157020591 is an odd 9-digits composite number following 157020590
and preceding 157020592 . In scientific notation, it is written as 1.57020591 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 81679104 positive integers (up to 157020591) that are relatively prime to 157020591.
157020591 has 32 divisors, whose sum is 261237760
The reverse of 157020591 is 195020751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million twenty thousand five hundred ninety-one
Scientific notation
1.57020591 × 10^8
Engineering notation
1.57020591 × 10^6
Prime Factorization
3 × 13 × 7 × 73 × 7879
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157020591
Product of the distinct prime numbers
The prime factorization of 157020591 is 3 × 13 × 7 × 73 × 7879.
Since it has a total of 5 prime factors.
6 , 5 , 23 , 89 , 134 , 469 , 4685 , 9945 , 55501 , 23527 , 770915 , 695117 , 5367416 , 9639646 , 86267846 , 55607806 , 539367602 , 873088225 , 9500203785 , 7490240511
n×2
314041182
n×3
471061773
n×4
628082364
n×5
785102955
n÷2
78510295.5
n÷3
52340197
n÷3
39255147.75
n÷5
31404118.2
n2
24655465997989281
n3
3.8714158423847E+24
n4
6.0789200357801E+32
n5
9.5451561665993E+40
2 √n
12530.785729554
3 √n
539.49265448496
4 √n
111.94099217692
5 √n
43.570377378242
1 , 3 , 7 , 13 , 21 , 39 , 73 , 91 , 219 , 273 , 511 , 949 , 1533 , 2847 , 6643 , 7879 , 19929 , 23637 , 55153 , 102427 , 165459 , 307281 , 575167 , 716989 , 1725501 , 2150967 , 4026169 , 7477171 , 12078507 , 22431513 , 52340197 , 157020591
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020591 can be divided by 32 positive divisors.
The sum of these divisors (counting 157020591) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111111000110101111
3
Ternary
101221110110202110
4
Quaternary
21112333012233
5
Quinary
310144124331
6
Senary
23325255103
8
Octal
1126770657
10
Decimal
157020591
12
Duodecimal
44704493
16
Hexadecimal
95bf1af
20
Vigesimal
2917b9b
36
Base36
2lhhv3
md5
bfa7e0274fb531c2269e048793e4f3ec
sha1
21a5dbd0c330012d3c39b57329bd6086cc1cac10
sha256
599c1e859b5bf38c50f6ab6fc88340a1840abd5dff7bf2925969422f41a5a81a
sha512
c49031ad9838eb77f4be0a4a1c4379aaa623273bbc0e4674d4781e964dd91b4957bab152d6da3192d50460183d5a99e339d9b4d6a3ff635fe8e76d2752ef72bc
ripemd-160
d90b0daec59928d490b9bba614133309a7194f4e
Diameter
314041182
Circumference
986589470.29586
Area
7.7457430850116E+16
Volume
1.6216548759236E+25
Surface area
3.0982972340046E+17
Circumference
986589470.29586
Perimeter
628082364
Area
24655465997989281
Diagonal
222060649.36404
Surface area
147932795987935686
Volume
3.8714158423847E+24
Space diagonal
271967641.44649
Perimeter
471061773
Area
1.0676129948201E+16
Altitude
135983820.72325
Surface area
1.0676129948201E+16
Volume
4.5625073249054E+23
Height
74020216.45468