157236890 is an even 9-digits composite number following 157236889
and preceding 157236891 . In scientific notation, it is written as 1.57236890 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 62032896 positive integers (up to 157236890) that are relatively prime to 157236890.
157236890 has 16 divisors, whose sum is 286904808
The reverse of 157236890 is 098632751
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million two hundred thirty-six thousand eight hundred ninety
Scientific notation
1.57236890 × 10^8
Engineering notation
1.57236890 × 10^6
Prime Factorization
2 × 5 × 73 × 215393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157236890
Product of the distinct prime numbers
The prime factorization of 157236890 is 2 × 5 × 73 × 215393.
Since it has a total of 4 prime factors.
2 , 7 , 7 , 30 , 12 , 472 , 7198 , 8063 , 81374 , 18835 , 437171 , 648058 , 230320 , 4497277 , 7745359 , 44562554 , 668018637 , 420598315 , 5758389339 , 971216162
n×2
314473780
n×3
471710670
n×4
628947560
n×5
786184450
n÷2
78618445
n÷3
52412296.666667
n÷3
39309222.5
n÷5
31447378
n2
24723439576872100
n3
3.8874367491703E+24
n4
6.1124846451125E+32
n5
9.6110807577024E+40
2 √n
12539.413463157
3 √n
539.74026146052
4 √n
111.9795225171
5 √n
43.582374582506
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 215393 , 430786 , 1076965 , 2153930 , 15723689 , 31447378 , 78618445 , 157236890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157236889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157236890 can be divided by 16 positive divisors.
The sum of these divisors (counting 157236890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110011111010011010
3
Ternary
101221212110110112
4
Quaternary
21113303322122
5
Quinary
310223040030
6
Senary
23334044322
8
Octal
1127637232
10
Decimal
157236890
12
Duodecimal
447a96a2
16
Hexadecimal
95f3e9a
20
Vigesimal
292ec4a
36
Base36
2lm4re
md5
d3c470e59001b60e44dec763e3068628
sha1
9bf3db88cf9043ed2b57bf2378cfc76d73c49016
sha256
c0595bfc10d116ddf6d8846b8cae9b6a619c358e7f5919f00feb034b5b6175b3
sha512
a4b4c943e083d4e3dc384b507df22e8c6ebb911a00f80bb8a798e034ead0923a2b0766a53b601a8f784bb6c873d365fb66005fc9a20f301626859365e9fb5657
ripemd-160
9fcc9bc6909b0ce279bdf7625f235bad18ffdb1a
Diameter
314473780
Circumference
987948516.99461
Area
7.7670976146173E+16
Volume
1.6283656976651E+25
Surface area
3.1068390458469E+17
Circumference
987948516.99461
Perimeter
628947560
Area
24723439576872100
Diagonal
222366542.34337
Surface area
148340637461232600
Volume
3.8874367491703E+24
Space diagonal
272342282.30412
Perimeter
471710670
Area
1.070556337125E+16
Altitude
136171141.15206
Surface area
1.070556337125E+16
Volume
4.5813881446202E+23
Height
74122180.781122