157439818 (number)

157439818 is an even 9-digits composite number following 157439817 and preceding 157439819. In scientific notation, it is written as 1.57439818 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 77760000 positive integers (up to 157439818) that are relatively prime to 157439818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57439818 × 10^8
Engineering notation 1.57439818 × 10^6

Prime Factorization of 157439818

Prime Factorization 2 × 109 × 1801 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157439818
Product of the distinct prime numbers

The prime factorization of 157439818 is 2 × 109 × 1801 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 82, 39, 181, 676, 6425, 1462, 83993, 39995, 294198, 707692, 5668941, 5681305, 36447355, 80282684, 710251280, 84444767, 4610246233, 3536080724

Basic calculations (n = 157439818)

Multiplication

n×y
n×2 314879636
n×3 472319454
n×4 629759272
n×5 787199090

Division

n÷y
n÷2 78719909
n÷3 52479939.333333
n÷3 39359954.5
n÷5 31487963.6

Exponentiation

ny
n2 24787296291873124
n3 3.9025074169046E+24
n4 6.1441005746111E+32
n5 9.6732607624046E+40

Nth Root

y√n
2√n 12547.502460649
3√n 539.97235569502
4√n 112.01563489375
5√n 43.5936181552

Divisors of 157439818

1, 2, 109, 218, 401, 802, 1801, 3602, 43709, 87418, 196309, 392618, 722201, 1444402, 78719909, 157439818

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157439817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157439818 can be divided by 16 positive divisors. The sum of these divisors (counting 157439818) is 1, the average is 0.0625.

Base conversion 157439818

Base System Value
2 Binary 1001011000100101011101001010
3 Ternary 101222020202211101
4 Quaternary 21120211131022
5 Quinary 310301033233
6 Senary 23342252014
8 Octal 1130453512
10 Decimal 157439818
12 Duodecimal 4488700a
16 Hexadecimal 962574a
20 Vigesimal 293jjai
36 Base36 2lqhca

Cryptographic Hash Functions

md5 8baea164c5f3637af8984f2ec6f69d24
sha1 b066d095b7c8fe886afc8ae0b3612172bc2e0f61
sha256 680552a1aa972ff6858edeaef0b4398e86a7f92acbee14ed920eb3db7c3f27fe
sha512 c394e0d46684d9b43bd9c0a659191ccea87a6237b3f5d05016322e3d491dd2f2ad8e50a6931e6624152881ba95fe0047a79b48a7bcb012fd42abd71aa5d9f2ea
ripemd-160 4c4affed6f546468007c6e77fff5702d58fa90d8

157439818 as geometric shapes

Circle

Radius = n
Diameter 314879636
Circumference 989223551.22263
Area 7.7871587932902E+16

Sphere

Radius = n
Volume 1.6346784842036E+25
Surface area 3.1148635173161E+17
Circumference 989223551.22263

Square

Length = n
Perimeter 629759272
Area 24787296291873124
Diagonal 222653525.87315

Cube

Length = n
Surface area 148723777751238744
Volume 3.9025074169046E+24
Space diagonal 272693763.9104

Equilateral Triangle

Length = n
Perimeter 472319454
Area 1.0733214139947E+16
Altitude 136346881.9552

Triangular Pyramid

Length = n
Surface area 1.0733214139947E+16
Volume 4.5991490968734E+23
Height 74217841.957717