157401820 (number)

157401820 is an even 9-digits composite number following 157401819 and preceding 157401821. In scientific notation, it is written as 1.57401820 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 62960720 positive integers (up to 157401820) that are relatively prime to 157401820.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred one thousand eight hundred twenty

Notation

Scientific notation 1.57401820 × 10^8
Engineering notation 1.57401820 × 10^6

Prime Factorization of 157401820

Prime Factorization 2 × 2 × 5 × 7870091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78700910
Product of the distinct prime numbers

The prime factorization of 157401820 is 2 × 2 × 5 × 7870091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 35, 58, 417, 425, 2818, 1439, 68845, 5127, 216367, 769748, 4941102, 5275368, 60195812, 7232073, 264383697, 696739767, 1177609190, 9606865136

Basic calculations (n = 157401820)

Multiplication

n×y
n×2 314803640
n×3 472205460
n×4 629607280
n×5 787009100

Division

n÷y
n÷2 78700910
n÷3 52467273.333333
n÷3 39350455
n÷5 31480364

Exponentiation

ny
n2 24775332939312400
n3 3.8996824957537E+24
n4 6.1381712225378E+32
n5 9.6615932189907E+40

Nth Root

y√n
2√n 12545.988203406
3√n 539.92891153815
4√n 112.00887555639
5√n 43.59151369362

Divisors of 157401820

1, 2, 4, 5, 10, 20, 7870091, 15740182, 31480364, 39350455, 78700910, 157401820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157401819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157401820 can be divided by 12 positive divisors. The sum of these divisors (counting 157401820) is 1, the average is 0.083333333333333.

Base conversion 157401820

Base System Value
2 Binary 1001011000011100001011011100
3 Ternary 101222011211201001
4 Quaternary 21120130023130
5 Quinary 310243324240
6 Senary 23341400044
8 Octal 1130341334
10 Decimal 157401820
12 Duodecimal 44869024
16 Hexadecimal 961c2dc
20 Vigesimal 293f4b0
36 Base36 2lpo0s

Cryptographic Hash Functions

md5 ad3ea50fc44498aafe4ddfed133534ce
sha1 de934ad6ddac6f3f10892112f5514b5ee7ff540d
sha256 75bed4f25b3025c02c2ea85d92d4381f6939a298aa0152ebdb6b288412b3c9e2
sha512 075bede9b7097ca3b151e44b8d05f0b2f04327aa82f0de55890b7ee987dc6f1dcb0a417acb1ba4cd21775aee6f2e20cea434250b5b3279e3552b7f81838548b6
ripemd-160 72d92c29da8e717edbbcf2108738c43f621c1100

157401820 as geometric shapes

Circle

Radius = n
Diameter 314803640
Circumference 988984802.74733
Area 7.7834003952385E+16

Sphere

Radius = n
Volume 1.633495183999E+25
Surface area 3.1133601580954E+17
Circumference 988984802.74733

Square

Length = n
Perimeter 629607280
Area 24775332939312400
Diagonal 222599788.58621

Cube

Length = n
Surface area 148651997635874400
Volume 3.8996824957537E+24
Space diagonal 272627949.44381

Equilateral Triangle

Length = n
Perimeter 472205460
Area 1.0728033856331E+16
Altitude 136313974.72191

Triangular Pyramid

Length = n
Surface area 1.0728033856331E+16
Volume 4.5958198953699E+23
Height 74199929.528736