71398638 (number)

71398638 is an even 8-digits composite number following 71398637 and preceding 71398639. In scientific notation, it is written as 7.1398638 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 22734432 positive integers (up to 71398638) that are relatively prime to 71398638.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.1398638 × 10^7
Engineering notation 7.1398638 × 10^6

Prime Factorization of 71398638

Prime Factorization 2 × 3 × 261 × 127 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71398638
Product of the distinct prime numbers

The prime factorization of 71398638 is 2 × 3 × 261 × 127 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 7, 10, 71, 403, 8311, 8927, 22, 47297, 397339, 394290, 7121915, 2861295, 51564885, 24408935, 530324648, 900917941, 6369357077, 4245178929

Basic calculations (n = 71398638)

Multiplication

n×y
n×2 142797276
n×3 214195914
n×4 285594552
n×5 356993190

Division

n÷y
n÷2 35699319
n÷3 23799546
n÷3 17849659.5
n÷5 14279727.6

Exponentiation

ny
n2 5097765508255044
n3 3.6397351413279E+23
n4 2.5987213177155E+31
n5 1.8554516262645E+39

Nth Root

y√n
2√n 8449.7714761998
3√n 414.85529962737
4√n 91.922638540241
5√n 37.216710607721

Divisors of 71398638

1, 2, 3, 6, 127, 254, 261, 359, 381, 522, 718, 762, 783, 1077, 1566, 2154, 33147, 45593, 66294, 91186, 93699, 99441, 136779, 187398, 198882, 273558, 281097, 562194, 11899773, 23799546, 35699319, 71398638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398638 can be divided by 32 positive divisors. The sum of these divisors (counting 71398638) is 1, the average is 0.03125.

Base conversion 71398638

Base System Value
2 Binary 100010000010111010011101110
3 Ternary 11222100102112000
4 Quaternary 10100113103232
5 Quinary 121234224023
6 Senary 11030153130
8 Octal 420272356
10 Decimal 71398638
12 Duodecimal 1bab27a6
16 Hexadecimal 44174ee
20 Vigesimal 1264gbi
36 Base36 16ibji

Cryptographic Hash Functions

md5 8fcc0e0813054cb47b16b69d919e4424
sha1 cb71052caa1bb0234f0d58e6f20d03ed8974e6d9
sha256 512e6f5d78241edf52654c99643805839df6673980ae76cc9eed8f826d243f2c
sha512 58e528f5d7fbd993e0431e7dafbfa510cb4c4f72ba50d432fb46d95a44763042d04be9ff6e5a7367aeed8a4b78bd0a0bc56f29b2c462c1f60d58a8564d62de8a
ripemd-160 57a92ea886cd66f76fd219a112277052ed847113

71398638 as geometric shapes

Circle

Radius = n
Diameter 142797276
Circumference 448610873.23423
Area 1.6015102670457E+16

Sphere

Radius = n
Volume 1.5246086908011E+24
Surface area 6.406041068183E+16
Circumference 448610873.23423

Square

Length = n
Perimeter 285594552
Area 5097765508255044
Diagonal 100972922.19457

Cube

Length = n
Surface area 30586593049530264
Volume 3.6397351413279E+23
Space diagonal 123666068.60722

Equilateral Triangle

Length = n
Perimeter 214195914
Area 2.2073972163425E+15
Altitude 61833034.303609

Triangular Pyramid

Length = n
Surface area 2.2073972163425E+15
Volume 4.2894690002599E+22
Height 33657640.731522