157461489 (number)

157461489 is an odd 9-digits composite number following 157461488 and preceding 157461490. In scientific notation, it is written as 1.57461489 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 104817240 positive integers (up to 157461489) that are relatively prime to 157461489.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.57461489 × 10^8
Engineering notation 1.57461489 × 10^6

Prime Factorization of 157461489

Prime Factorization 3 × 3 × 3 × 3 × 1871 × 1039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5831907
Product of the distinct prime numbers

The prime factorization of 157461489 is 3 × 3 × 3 × 3 × 1871 × 1039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157461489)

Multiplication

n×y
n×2 314922978
n×3 472384467
n×4 629845956
n×5 787307445

Division

n÷y
n÷2 78730744.5
n÷3 52487163
n÷3 39365372.25
n÷5 31492297.8

Exponentiation

ny
n2 24794120518097121
n3 3.904119135225E+24
n4 6.1474841226592E+32
n5 9.6799200355778E+40

Nth Root

y√n
2√n 12548.365989243
3√n 539.99712961437
4√n 112.01948932772
5√n 43.594818188712

Divisors of 157461489

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157461488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157461489 can be divided by 20 positive divisors. The sum of these divisors (counting 157461489) is 1, the average is 0.05.

Base conversion 157461489

Base System Value
2 Binary 1001011000101010101111110001
3 Ternary 101222021212120000
4 Quaternary 21120222233301
5 Quinary 310302231424
6 Senary 23342540213
8 Octal 1130525761
10 Decimal 157461489
12 Duodecimal 44897669
16 Hexadecimal 962abf1
20 Vigesimal 2942de9
36 Base36 2lqy29

Cryptographic Hash Functions

md5 ede88774ec6540e9dd48ec2afa77d3f7
sha1 ba7396ec9bc7bca944a1736d97108188b1194e5c
sha256 fc8cf47258840818a6218af6755e4ed4f0702d96f4176fce456e684579c279b0
sha512 4774ce2106a3a7f272ec96d741458e4ee956b8103cd2c38763db19d1354f8c6fea59b07fd8f1ee57625f74cf943630a034aed00c259e9b283420daf3cb7f3997
ripemd-160 4262027a9c3ee8d907546c3d71b7043077dd15fc

157461489 as geometric shapes

Circle

Radius = n
Diameter 314922978
Circumference 989359714.13142
Area 7.7893026871874E+16

Sphere

Radius = n
Volume 1.635353599195E+25
Surface area 3.115721074875E+17
Circumference 989359714.13142

Square

Length = n
Perimeter 629845956
Area 24794120518097121
Diagonal 222684173.29526

Cube

Length = n
Surface area 148764723108582726
Volume 3.904119135225E+24
Space diagonal 272731299.18345

Equilateral Triangle

Length = n
Perimeter 472384467
Area 1.0736169116583E+16
Altitude 136365649.59172

Triangular Pyramid

Length = n
Surface area 1.0736169116583E+16
Volume 4.6010485251296E+23
Height 74228057.765087