157831290 (number)

157831290 is an even 9-digits composite number following 157831289 and preceding 157831291. In scientific notation, it is written as 1.57831290 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 38130048 positive integers (up to 157831290) that are relatively prime to 157831290.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eight hundred thirty-one thousand two hundred ninety

Notation

Scientific notation 1.57831290 × 10^8
Engineering notation 1.57831290 × 10^6

Prime Factorization of 157831290

Prime Factorization 2 × 9 × 5 × 19 × 23 × 4013

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 157831290
Product of the distinct prime numbers

The prime factorization of 157831290 is 2 × 9 × 5 × 19 × 23 × 4013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 69, 69, 458, 661, 3703, 3741, 29846, 54531, 230489, 763690, 4581435, 4325855, 9434633, 22623705, 379514432, 859982600, 8430527421, 9581945401

Basic calculations (n = 157831290)

Multiplication

n×y
n×2 315662580
n×3 473493870
n×4 631325160
n×5 789156450

Division

n÷y
n÷2 78915645
n÷3 52610430
n÷3 39457822.5
n÷5 31566258

Exponentiation

ny
n2 24910716103064100
n3 3.9316904573704E+24
n4 6.2054377676746E+32
n5 9.794122478868E+40

Nth Root

y√n
2√n 12563.092374093
3√n 540.41952994679
4√n 112.08520140542
5√n 43.615275615107

Divisors of 157831290

1, 2, 5, 9, 10, 18, 19, 23, 38, 45, 46, 90, 95, 115, 171, 190, 207, 230, 342, 414, 437, 855, 874, 1035, 1710, 2070, 2185, 3933, 4013, 4370, 7866, 8026, 19665, 20065, 36117, 39330, 40130, 72234, 76247, 92299, 152494, 180585, 184598, 361170, 381235, 461495, 686223, 762470, 830691, 922990, 1372446, 1661382, 1753681, 3431115, 3507362, 4153455, 6862230, 8306910, 8768405, 15783129, 17536810, 31566258, 78915645, 157831290

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 -157831289
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 157831290 can be divided by 64 positive divisors. The sum of these divisors (counting 157831290) is 1, the average is 0.015625.

Base conversion 157831290

Base System Value
2 Binary 1001011010000101000001111010
3 Ternary 101222222122211100
4 Quaternary 21122011001322
5 Quinary 310401100130
6 Senary 23354512230
8 Octal 1132050172
10 Decimal 157831290
12 Duodecimal 44a35676
16 Hexadecimal 968507a
20 Vigesimal 2968i4a
36 Base36 2lyvei

Cryptographic Hash Functions

md5 2ffcfbfe64be5f53db53eba26f9e62e0
sha1 416fc42486f6f25e7ffb53ffe01a09ed885b1e9d
sha256 28d8d3a6822700c6eeaf6d7fb50d56f026738d01083a1ddeab11cd966838086f
sha512 3a5f6f337c75c9e479fd8b7847ea224f684c138d24ed6dcef900a147761eadf6badb51d4117754c8ea4d4a61b66d70f37894a3abf132fa58734bb86b75702c2f
ripemd-160 ef048eff963a00d493898cc324d1a0f85d4c312d

157831290 as geometric shapes

Circle

Radius = n
Diameter 315662580
Circumference 991683242.3412
Area 7.8259322705047E+16

Sphere

Radius = n
Volume 1.6469026476085E+25
Surface area 3.1303729082019E+17
Circumference 991683242.3412

Square

Length = n
Perimeter 631325160
Area 24910716103064100
Diagonal 223207150.88484

Cube

Length = n
Surface area 149464296618384600
Volume 3.9316904573704E+24
Space diagonal 273371813.30414

Equilateral Triangle

Length = n
Perimeter 473493870
Area 1.0786656485858E+16
Altitude 136685906.65207

Triangular Pyramid

Length = n
Surface area 1.0786656485858E+16
Volume 4.6335416398884E+23
Height 74402383.62828