157230920 (number)

157230920 is an even 9-digits composite number following 157230919 and preceding 157230921. In scientific notation, it is written as 1.57230920 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 48249600 positive integers (up to 157230920) that are relatively prime to 157230920.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty thousand nine hundred twenty

Notation

Scientific notation 1.57230920 × 10^8
Engineering notation 1.57230920 × 10^6

Prime Factorization of 157230920

Prime Factorization 2 × 2 × 2 × 5 × 77 × 71 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39307730
Product of the distinct prime numbers

The prime factorization of 157230920 is 2 × 2 × 2 × 5 × 77 × 71 × 719. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 15, 32, 822, 644, 6712, 427, 12235, 52053, 909012, 361977, 5238321, 114732, 84075139, 3403419, 655325781, 84222855, 9263722101, 2743312608

Basic calculations (n = 157230920)

Multiplication

n×y
n×2 314461840
n×3 471692760
n×4 628923680
n×5 786154600

Division

n÷y
n÷2 78615460
n÷3 52410306.666667
n÷3 39307730
n÷5 31446184

Exponentiation

ny
n2 24721562204046400
n3 3.8869939691794E+24
n4 6.1115563780854E+32
n5 9.6092563195823E+40

Nth Root

y√n
2√n 12539.175411485
3√n 539.73343038727
4√n 111.97845958704
5√n 43.58204362871

Divisors of 157230920

1, 2, 4, 5, 8, 10, 20, 40, 71, 77, 142, 154, 284, 308, 355, 385, 568, 616, 710, 719, 770, 1420, 1438, 1540, 2840, 2876, 3080, 3595, 5467, 5752, 7190, 10934, 14380, 21868, 27335, 28760, 43736, 51049, 54670, 55363, 102098, 109340, 110726, 204196, 218680, 221452, 255245, 276815, 408392, 442904, 510490, 553630, 1020980, 1107260, 2041960, 2214520, 3930773, 7861546, 15723092, 19653865, 31446184, 39307730, 78615460, 157230920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157230919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157230920 can be divided by 64 positive divisors. The sum of these divisors (counting 157230920) is 1, the average is 0.015625.

Base conversion 157230920

Base System Value
2 Binary 1001010111110010011101001000
3 Ternary 101221212011021102
4 Quaternary 21113302131020
5 Quinary 310222342140
6 Senary 23334000532
8 Octal 1127623510
10 Decimal 157230920
12 Duodecimal 447a6148
16 Hexadecimal 95f2748
20 Vigesimal 292dh60
36 Base36 2lm05k

Cryptographic Hash Functions

md5 b0a0556e4ac7e81219a97a92ffab930c
sha1 52cb6e2dedae6b3e7651f3f3d143a15989b1add5
sha256 554698618754b499d4e221844bc752a968ee2c3cb56a35877886141f32b01a4d
sha512 e52e86fa574d9333a6fea1840f53c5fd7d52c7416fec6327615a0bb6326af323f4651000b4124f9ada650d4c9ba2a22abfc0ae3c6644bb3fcb41e98ffd9eace8
ripemd-160 50062c3c4c6d018586b35293a508dd4bcac43826

157230920 as geometric shapes

Circle

Radius = n
Diameter 314461840
Circumference 987911006.37833
Area 7.7665078205495E+16

Sphere

Radius = n
Volume 1.6281802264163E+25
Surface area 3.1066031282198E+17
Circumference 987911006.37833

Square

Length = n
Perimeter 628923680
Area 24721562204046400
Diagonal 222358099.4884

Cube

Length = n
Surface area 148329373224278400
Volume 3.8869939691794E+24
Space diagonal 272331941.9608

Equilateral Triangle

Length = n
Perimeter 471692760
Area 1.0704750444971E+16
Altitude 136165970.9804

Triangular Pyramid

Length = n
Surface area 1.0704750444971E+16
Volume 4.5808663233967E+23
Height 74119366.496133