157425820 (number)

157425820 is an even 9-digits composite number following 157425819 and preceding 157425821. In scientific notation, it is written as 1.57425820 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 62970320 positive integers (up to 157425820) that are relatively prime to 157425820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57425820 × 10^8
Engineering notation 1.57425820 × 10^6

Prime Factorization of 157425820

Prime Factorization 2 × 2 × 5 × 7871291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78712910
Product of the distinct prime numbers

The prime factorization of 157425820 is 2 × 2 × 5 × 7871291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157425820)

Multiplication

n×y
n×2 314851640
n×3 472277460
n×4 629703280
n×5 787129100

Division

n÷y
n÷2 78712910
n÷3 52475273.333333
n÷3 39356455
n÷5 31485164

Exponentiation

ny
n2 24782888802672400
n3 3.9014665917295E+24
n4 6.1419157740563E+32
n5 9.6689612710174E+40

Nth Root

y√n
2√n 12546.944648001
3√n 539.95635221053
4√n 112.01314497862
5√n 43.592842944484

Divisors of 157425820

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 -157425819
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 157425820 can be divided by 12 positive divisors. The sum of these divisors (counting 157425820) is 1, the average is 0.083333333333333.

Base conversion 157425820

Base System Value
2 Binary 1001011000100010000010011100
3 Ternary 101222020001121221
4 Quaternary 21120202002130
5 Quinary 310300111240
6 Senary 23342103124
8 Octal 1130420234
10 Decimal 157425820
12 Duodecimal 4487aaa4
16 Hexadecimal 962209c
20 Vigesimal 293i4b0
36 Base36 2lq6jg

Cryptographic Hash Functions

md5 4c48dc6b8d5ca20d105e7e47059b620f
sha1 bef10b29866e30b1b29d9985e94d33e2050176c5
sha256 0fdf5912a8896280be2edbe6ddaa170b5a330729cfbc9131ae7ee51f83acecc6
sha512 1c8ff0037161686fc581762eeea631e0d8f60356e418a9cf76860acf6cb1bb1df16b41595395c005aea04625cb14aaf781d3cda20d7062e99851ba93b3cb7f8e
ripemd-160 43bb402535d5a7d056a9acf7094ef6c4a238c417

157425820 as geometric shapes

Circle

Radius = n
Diameter 314851640
Circumference 989135599.1947
Area 7.7857741397208E+16

Sphere

Radius = n
Volume 1.6342425043738E+25
Surface area 3.1143096558883E+17
Circumference 989135599.1947

Square

Length = n
Perimeter 629703280
Area 24782888802672400
Diagonal 222633729.71171

Cube

Length = n
Surface area 148697332816034400
Volume 3.9014665917295E+24
Space diagonal 272669518.66319

Equilateral Triangle

Length = n
Perimeter 472277460
Area 1.073130564114E+16
Altitude 136334759.3316

Triangular Pyramid

Length = n
Surface area 1.073130564114E+16
Volume 4.5979224726412E+23
Height 74211243.237235