71129968 (number)

71129968 is an even 8-digits composite number following 71129967 and preceding 71129969. In scientific notation, it is written as 7.1129968 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors. There are 28111104 positive integers (up to 71129968) that are relatively prime to 71129968.

Interesting facts

Basic properties

Name

Name seventy-one million one hundred twenty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.1129968 × 10^7
Engineering notation 7.1129968 × 10^6

Prime Factorization of 71129968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 49 × 7 × 997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8891246
Product of the distinct prime numbers

The prime factorization of 71129968 is 2 × 2 × 2 × 2 × 13 × 49 × 7 × 997. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 5, 10, 53, 239, 894, 1995, 3876, 70016, 4505, 594704, 492779, 7662354, 6165829, 41217103, 6356705, 226206738, 497239464, 9058953077, 8241863371

Basic calculations (n = 71129968)

Multiplication

n×y
n×2 142259936
n×3 213389904
n×4 284519872
n×5 355649840

Division

n÷y
n÷2 35564984
n÷3 23709989.333333
n÷3 17782492
n÷5 14225993.6

Exponentiation

ny
n2 5059472347681024
n3 3.5988010618744E+23
n4 2.5598260436949E+31
n5 1.8208034457358E+39

Nth Root

y√n
2√n 8433.8584289754
3√n 414.33428468537
4√n 91.836041013185
5√n 37.188659377802

Divisors of 71129968

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 997, 1274, 1372, 1456, 1994, 2548, 2744, 3988, 4459, 5096, 5488, 6979, 7976, 8918, 10192, 12961, 13958, 15952, 17836, 25922, 27916, 35672, 48853, 51844, 55832, 71344, 90727, 97706, 103688, 111664, 181454, 195412, 207376, 341971, 362908, 390824, 635089, 683942, 725816, 781648, 1270178, 1367884, 1451632, 2540356, 2735768, 4445623, 5080712, 5471536, 8891246, 10161424, 17782492, 35564984, 71129968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71129967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71129968 can be divided by 80 positive divisors. The sum of these divisors (counting 71129968) is 1, the average is 0.0125.

Base conversion 71129968

Base System Value
2 Binary 100001111010101101101110000
3 Ternary 11221211202222021
4 Quaternary 10033111231300
5 Quinary 121202124333
6 Senary 11020321224
8 Octal 417255560
10 Decimal 71129968
12 Duodecimal 1b9a3214
16 Hexadecimal 43d5b70
20 Vigesimal 124b4i8
36 Base36 16ck8g

Cryptographic Hash Functions

md5 85565739fd163994c3a6c063ec26f7ff
sha1 fe1f705c06bd72f41dbe0728be77c7475559ec32
sha256 9bae3cd3fcef5f6ca7cd99509b30538affa260c1cf9794639532064dfb7965b0
sha512 cd2ba59fcf331853a2231a83d6bae96e0485054649d88d93861dc610f810f8fd739e26d3d66771c849c56a28d8e568a67328f2184a5d27f8c938f02216fd344a
ripemd-160 0b2185949f5c652f39d3d0f7f6bfa77309e1e37d

71129968 as geometric shapes

Circle

Radius = n
Diameter 142259936
Circumference 446922769.83775
Area 1.5894801158515E+16

Sphere

Radius = n
Volume 1.5074622636954E+24
Surface area 6.3579204634062E+16
Circumference 446922769.83775

Square

Length = n
Perimeter 284519872
Area 5059472347681024
Diagonal 100592965.43676

Cube

Length = n
Surface area 30356834086086144
Volume 3.5988010618744E+23
Space diagonal 123200718.51675

Equilateral Triangle

Length = n
Perimeter 213389904
Area 2.1908157914183E+15
Altitude 61600359.258374

Triangular Pyramid

Length = n
Surface area 2.1908157914183E+15
Volume 4.2412277249878E+22
Height 33530988.478921