157042557 (number)

157042557 is an odd 9-digits composite number following 157042556 and preceding 157042558. In scientific notation, it is written as 1.57042557 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 85548960 positive integers (up to 157042557) that are relatively prime to 157042557.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand five hundred fifty-seven

Notation

Scientific notation 1.57042557 × 10^8
Engineering notation 1.57042557 × 10^6

Prime Factorization of 157042557

Prime Factorization 63 × 249 × 3 × 47 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157042557
Product of the distinct prime numbers

The prime factorization of 157042557 is 63 × 249 × 3 × 47 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 99, 81, 457, 7, 2396, 8290, 39905, 225, 956643, 513381, 6208317, 2684810, 89091172, 95847431, 934115123, 84148449, 1915068920, 8464417807

Basic calculations (n = 157042557)

Multiplication

n×y
n×2 314085114
n×3 471127671
n×4 628170228
n×5 785212785

Division

n÷y
n÷2 78521278.5
n÷3 52347519
n÷3 39260639.25
n÷5 31408511.4

Exponentiation

ny
n2 24662364709098249
n3 3.8730408155834E+24
n4 6.0823223304457E+32
n5 9.551834512714E+40

Nth Root

y√n
2√n 12531.662180254
3√n 539.51781030055
4√n 111.94490689734
5√n 43.57159634367

Divisors of 157042557

1, 3, 47, 63, 71, 141, 189, 213, 249, 747, 2961, 3337, 4473, 8883, 10011, 11703, 13419, 15687, 17679, 35109, 47061, 53037, 210231, 630693, 737289, 830913, 1113777, 2211867, 2492739, 3341331, 52347519, 157042557

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 -157042556
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 157042557 can be divided by 32 positive divisors. The sum of these divisors (counting 157042557) is 1, the average is 0.03125.

Base conversion 157042557

Base System Value
2 Binary 1001010111000100011101111101
3 Ternary 101221111120220000
4 Quaternary 21113010131331
5 Quinary 310200330212
6 Senary 23325544513
8 Octal 1127043575
10 Decimal 157042557
12 Duodecimal 44715139
16 Hexadecimal 95c477d
20 Vigesimal 291a67h
36 Base36 2lhyt9

Cryptographic Hash Functions

md5 c721b69e44129c082de478bcf5c371fd
sha1 79ecea3cb135549363b29b082f6bb8c40d4a4d35
sha256 38aad2e35c3db1d739abeb2ab8df67d034208bef63fbf0fd3ef377a0e5d2f0d4
sha512 35e8c5739dcd0ef6101ab05fe174dd41635c31f2bab7755fb6efedd610799a6c562e94823b0c1279a55450bb38892e6676d50dbd4a83cfdb3796f3f46bda67c4
ripemd-160 042d394ec958661897dc49fdfb0ebc4742b691fd

157042557 as geometric shapes

Circle

Radius = n
Diameter 314085114
Circumference 986727486.74431
Area 7.7479103790255E+16

Sphere

Radius = n
Volume 1.6223355431053E+25
Surface area 3.0991641516102E+17
Circumference 986727486.74431

Square

Length = n
Perimeter 628170228
Area 24662364709098249
Diagonal 222091713.97915

Cube

Length = n
Surface area 147974188254589494
Volume 3.8730408155834E+24
Space diagonal 272005687.67453

Equilateral Triangle

Length = n
Perimeter 471127671
Area 1.0679117177738E+16
Altitude 136002843.83727

Triangular Pyramid

Length = n
Surface area 1.0679117177738E+16
Volume 4.5644223741854E+23
Height 74030571.326383