71249791 (number)

71249791 is an odd 8-digits composite number following 71249790 and preceding 71249792. In scientific notation, it is written as 7.1249791 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 63173088 positive integers (up to 71249791) that are relatively prime to 71249791.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred forty-nine thousand seven hundred ninety-one

Notation

Scientific notation 7.1249791 × 10^7
Engineering notation 7.1249791 × 10^6

Prime Factorization of 71249791

Prime Factorization 19 × 23 × 47 × 3469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71249791
Product of the distinct prime numbers

The prime factorization of 71249791 is 19 × 23 × 47 × 3469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 8, 30, 337, 872, 3807, 2237, 25726, 43313, 968143, 142972, 19222, 4331951, 46469930, 83437658, 305556611, 623690416, 5125458061, 1722119717

Basic calculations (n = 71249791)

Multiplication

n×y
n×2 142499582
n×3 213749373
n×4 284999164
n×5 356248955

Division

n÷y
n÷2 35624895.5
n÷3 23749930.333333
n÷3 17812447.75
n÷5 14249958.2

Exponentiation

ny
n2 5076532717543681
n3 3.6170189512965E+23
n4 2.5771184432291E+31
n5 1.8361915046232E+39

Nth Root

y√n
2√n 8440.9591279664
3√n 414.56681173748
4√n 91.874692532636
5√n 37.20118028083

Divisors of 71249791

1, 19, 23, 47, 437, 893, 1081, 3469, 20539, 65911, 79787, 163043, 1515953, 3097817, 3749989, 71249791

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71249790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71249791 can be divided by 16 positive divisors. The sum of these divisors (counting 71249791) is 1, the average is 0.0625.

Base conversion 71249791

Base System Value
2 Binary 100001111110010111101111111
3 Ternary 11222001212100011
4 Quaternary 10033302331333
5 Quinary 121214443131
6 Senary 11023044051
8 Octal 417627577
10 Decimal 71249791
12 Duodecimal 1ba40627
16 Hexadecimal 43f2f7f
20 Vigesimal 125649b
36 Base36 16f4ov

Cryptographic Hash Functions

md5 26c1d1dc907488d60f07629204995cd2
sha1 b8b523426317e61db7e9371dcf962273551eab4b
sha256 cb85217904dde6eaa2db1d298d21b6138e7a0687c162bfdf39fb9b8c6e7c09ca
sha512 267374ca7e989daf7841c0dd316f501eaa83363f7ce702949adce33b2ff3475843c31dab79d5e9da93cddbd63d010c4da7a8f4b07d392df6f41dff7c7c65b2c1
ripemd-160 d96556d398417835da177c4ebdc8d1efc7c5907e

71249791 as geometric shapes

Circle

Radius = n
Diameter 142499582
Circumference 447675639.95082
Area 1.5948397891143E+16

Sphere

Radius = n
Volume 1.5150933553717E+24
Surface area 6.3793591564574E+16
Circumference 447675639.95082

Square

Length = n
Perimeter 284999164
Area 5076532717543681
Diagonal 100762420.74845

Cube

Length = n
Surface area 30459196305262086
Volume 3.6170189512965E+23
Space diagonal 123408258.04066

Equilateral Triangle

Length = n
Perimeter 213749373
Area 2.1982031482678E+15
Altitude 61704129.020332

Triangular Pyramid

Length = n
Surface area 2.1982031482678E+15
Volume 4.26269771357E+22
Height 33587473.582816