157020810 is an even 9-digits composite number following 157020809
and preceding 157020811 . In scientific notation, it is written as 1.57020810 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 41298048 positive integers (up to 157020810) that are relatively prime to 157020810.
157020810 has 32 divisors, whose sum is 382017600
The reverse of 157020810 is 018020751
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-seven million twenty thousand eight hundred ten
Scientific notation
1.57020810 × 10^8
Engineering notation
1.57020810 × 10^6
Prime Factorization
2 × 5 × 3 × 73 × 71699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157020810
Product of the distinct prime numbers
The prime factorization of 157020810 is 2 × 5 × 3 × 73 × 71699.
Since it has a total of 5 prime factors.
2 , 1 , 82 , 43 , 718 , 210 , 377 , 2214 , 67202 , 46839 , 634383 , 529102 , 230747 , 8491224 , 21330930 , 51542628 , 507658513 , 465603520 , 5308797670 , 9269838138
n×2
314041620
n×3
471062430
n×4
628083240
n×5
785104050
n÷2
78510405
n÷3
52340270
n÷3
39255202.5
n÷5
31404162
n2
24655534773056100
n3
3.8714320410484E+24
n4
6.0789539494538E+32
n5
9.5452227309593E+40
2 √n
12530.79446803
3 √n
539.49290529886
4 √n
111.94103120853
5 √n
43.570389531944
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 73 , 146 , 219 , 365 , 438 , 730 , 1095 , 2190 , 71699 , 143398 , 215097 , 358495 , 430194 , 716990 , 1075485 , 2150970 , 5234027 , 10468054 , 15702081 , 26170135 , 31404162 , 52340270 , 78510405 , 157020810
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
-157020809
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 157020810 can be divided by 32 positive divisors.
The sum of these divisors (counting 157020810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111111001010001010
3
Ternary
101221110111001120
4
Quaternary
21112333022022
5
Quinary
310144131220
6
Senary
23325300110
8
Octal
1126771212
10
Decimal
157020810
12
Duodecimal
44704636
16
Hexadecimal
95bf28a
20
Vigesimal
2917c0a
36
Base36
2lhi16
md5
2531618f28dd18fda671584f4c1a04e5
sha1
2307435865712e8d7e34771273d267e6db4ec5cb
sha256
0029f0a1bf94b22df50743711aef87706323dd39a6cf641a9e7103ce8a715698
sha512
ba8038e2d3960983f153f39d0aeb2436808f9e67488daf6e5c8d4309fb4ce012a9e45756d198aeef2e68bb8cb59e3c2e510f158794a109e5277ffc53a8b47ebf
ripemd-160
4685af9a427ee7ecb984b4abf2d3b9d6ff6f7d60
Diameter
314041620
Circumference
986590846.31344
Area
7.7457646913361E+16
Volume
1.621661661204E+25
Surface area
3.0983058765344E+17
Circumference
986590846.31344
Perimeter
628083240
Area
24655534773056100
Diagonal
222060959.07681
Surface area
147933208638336600
Volume
3.8714320410484E+24
Space diagonal
271968020.76562
Perimeter
471062430
Area
1.0676159728679E+16
Altitude
135984010.38281
Surface area
1.0676159728679E+16
Volume
4.5625264152137E+23
Height
74020319.69227