157020825 (number)

157020825 is an odd 9-digits composite number following 157020824 and preceding 157020826. In scientific notation, it is written as 1.57020825 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 77302080 positive integers (up to 157020825) that are relatively prime to 157020825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020825 × 10^8
Engineering notation 1.57020825 × 10^6

Prime Factorization of 157020825

Prime Factorization 39 × 25 × 161047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020825
Product of the distinct prime numbers

The prime factorization of 157020825 is 39 × 25 × 161047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 86, 23, 696, 737, 8630, 9456, 76508, 36069, 379693, 412605, 6138319, 4154834, 9964663, 69411720, 753769537, 625819326, 8700581578, 4944885997

Basic calculations (n = 157020825)

Multiplication

n×y
n×2 314041650
n×3 471062475
n×4 628083300
n×5 785104125

Division

n÷y
n÷2 78510412.5
n÷3 52340275
n÷3 39255206.25
n÷5 31404165

Exponentiation

ny
n2 24655539483680625
n3 3.8714331505476E+24
n4 6.0789562723133E+32
n5 9.5452272901757E+40

Nth Root

y√n
2√n 12530.795066555
3√n 539.49292247788
4√n 111.94103388193
5√n 43.570390364389

Divisors of 157020825

1, 25, 39, 975, 161047, 4026175, 6280833, 157020825

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020825 can be divided by 8 positive divisors. The sum of these divisors (counting 157020825) is 1, the average is 0.125.

Base conversion 157020825

Base System Value
2 Binary 1001010110111111001010011001
3 Ternary 101221110111002010
4 Quaternary 21112333022121
5 Quinary 310144131300
6 Senary 23325300133
8 Octal 1126771231
10 Decimal 157020825
12 Duodecimal 44704649
16 Hexadecimal 95bf299
20 Vigesimal 2917c15
36 Base36 2lhi1l

Cryptographic Hash Functions

md5 65b9367bcc28dc39de0fbbfb38a068e5
sha1 39e4d993fbe5d1740a3b272d57e22b1215deef12
sha256 84ff7d41451748735763e200e50fa12882b585a2b9c42d3f7ac6b56f31f4d0ac
sha512 32ee9d67140ad80d1ff1126f3e2b03a3ef17a078da66efcabf315ee21beaabfb22c5caa8979dc60706dde50045c5c158b9f868bb2b99c5f4d35b82e16933cefd
ripemd-160 47c17f670b6ff03cb3c82aed4c81e43359a3fb97

157020825 as geometric shapes

Circle

Radius = n
Diameter 314041650
Circumference 986590940.56122
Area 7.7457661712224E+16

Sphere

Radius = n
Volume 1.6216621259499E+25
Surface area 3.098306468489E+17
Circumference 986590940.56122

Square

Length = n
Perimeter 628083300
Area 24655539483680625
Diagonal 222060980.29001

Cube

Length = n
Surface area 147933236902083750
Volume 3.8714331505476E+24
Space diagonal 271968046.74638

Equilateral Triangle

Length = n
Perimeter 471062475
Area 1.0676161768439E+16
Altitude 135984023.37319

Triangular Pyramid

Length = n
Surface area 1.0676161768439E+16
Volume 4.562527722771E+23
Height 74020326.763337