157432938 (number)

157432938 is an even 9-digits composite number following 157432937 and preceding 157432939. In scientific notation, it is written as 1.57432938 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 46126080 positive integers (up to 157432938) that are relatively prime to 157432938.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-two thousand nine hundred thirty-eight

Notation

Scientific notation 1.57432938 × 10^8
Engineering notation 1.57432938 × 10^6

Prime Factorization of 157432938

Prime Factorization 2 × 39 × 79 × 881 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157432938
Product of the distinct prime numbers

The prime factorization of 157432938 is 2 × 39 × 79 × 881 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 74, 71, 690, 382, 6425, 9984, 14063, 31024, 772246, 531704, 3741067, 1360741, 81961269, 47520901, 345562956, 257520917, 2712076947, 8942016647

Basic calculations (n = 157432938)

Multiplication

n×y
n×2 314865876
n×3 472298814
n×4 629731752
n×5 787164690

Division

n÷y
n÷2 78716469
n÷3 52477646
n÷3 39358234.5
n÷5 31486587.6

Exponentiation

ny
n2 24785129967311844
n3 3.9019958294657E+24
n4 6.1430266749654E+32
n5 9.6711473765217E+40

Nth Root

y√n
2√n 12547.228299509
3√n 539.96449012037
4√n 112.01441112423
5√n 43.593237146965

Divisors of 157432938

1, 2, 29, 39, 58, 78, 79, 158, 881, 1131, 1762, 2262, 2291, 3081, 4582, 6162, 25549, 34359, 51098, 68718, 69599, 89349, 139198, 178698, 996411, 1992822, 2018371, 2714361, 4036742, 5428722, 78716469, 157432938

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 -157432937
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 157432938 can be divided by 32 positive divisors. The sum of these divisors (counting 157432938) is 1, the average is 0.03125.

Base conversion 157432938

Base System Value
2 Binary 1001011000100011110001101010
3 Ternary 101222020102101120
4 Quaternary 21120203301222
5 Quinary 310300323223
6 Senary 23342200110
8 Octal 1130436152
10 Decimal 157432938
12 Duodecimal 44883036
16 Hexadecimal 9623c6a
20 Vigesimal 293j26i
36 Base36 2lqc16

Cryptographic Hash Functions

md5 073cf39597dcba6b6629f77dabba0540
sha1 ef24134bb423443a9952a8263164c8bb4bd4e091
sha256 dfc526d37d73eb17b1d6d82ffea2ebcf3245b71a204d5069f0ef26d15ec27865
sha512 aff33f78006fa34023853e322036a0a768191bfa7bea63165997c61b1678adac21d03e95039be077e9f57d875643417576fde4d24b8a43614c44bec278e06ae8
ripemd-160 2a3836f2cdcae024ac1b0c96c5bb49926934d4b6

157432938 as geometric shapes

Circle

Radius = n
Diameter 314865876
Circumference 989180322.90771
Area 7.7864782223575E+16

Sphere

Radius = n
Volume 1.6344641909583E+25
Surface area 3.114591288943E+17
Circumference 989180322.90771

Square

Length = n
Perimeter 629731752
Area 24785129967311844
Diagonal 222643796.08384

Cube

Length = n
Surface area 148710779803871064
Volume 3.9019958294657E+24
Space diagonal 272681847.40084

Equilateral Triangle

Length = n
Perimeter 472298814
Area 1.0732276093896E+16
Altitude 136340923.70042

Triangular Pyramid

Length = n
Surface area 1.0732276093896E+16
Volume 4.5985461852948E+23
Height 74214598.694614