157090261 is an odd 9-digits composite number following 157090260
and preceding 157090262 . In scientific notation, it is written as 1.57090261 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 156878092 positive integers (up to 157090261) that are relatively prime to 157090261.
157090261 has 4 divisors, whose sum is 157302432
The reverse of 157090261 is 162090751
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million ninety thousand two hundred sixty-one
Scientific notation
1.57090261 × 10^8
Engineering notation
1.57090261 × 10^6
Prime Factorization
743 × 211427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157090261
Product of the distinct prime numbers
The prime factorization of 157090261 is 743 × 211427.
Since it has a total of 2 prime factors.
3 , 9 , 94 , 87 , 759 , 903 , 1318 , 4535 , 82285 , 57638 , 692471 , 531822 , 875246 , 6769167 , 79162089 , 12946597 , 282946484 , 765930106 , 5362159492 , 2223175276
n×2
314180522
n×3
471270783
n×4
628361044
n×5
785451305
n÷2
78545130.5
n÷3
52363420.333333
n÷3
39272565.25
n÷5
31418052.2
n2
24677350101048121
n3
3.876571368162E+24
n4
6.089716080097E+32
n5
9.5663508843833E+40
2 √n
12533.565374625
3 √n
539.57243360891
4 √n
111.95340715952
5 √n
43.574243125489
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157090260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157090261 can be divided by 4 positive divisors.
The sum of these divisors (counting 157090261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010000000111010101
3
Ternary
101221121000022211
4
Quaternary
21113100013111
5
Quinary
310203342021
6
Senary
23330553421
8
Octal
1127200725
10
Decimal
157090261
12
Duodecimal
44738871
16
Hexadecimal
95d01d5
20
Vigesimal
291g5d1
36
Base36
2lizmd
md5
96987f2fd6c0a73287996f8fccaf4ba4
sha1
e1f5ddcfdba0f6210489ef3927ee32bd44996449
sha256
35042c6cb85df04148b631e777140630a011c9397224c1c1860cf38e30a40720
sha512
8b1a050a74b48f753cbcca4a3196f2e42862a773fb63a4179d55c1acce16b92ef6750a843fa9c932009b299510f887c119763da1d7da3ae087d9af017f881fbd
ripemd-160
a5cf6447a9f6b7c20f15020b3c3dcf0ad13ac2ea
Diameter
314180522
Circumference
987027219.81621
Area
7.7526181787516E+16
Volume
1.6238144175112E+25
Surface area
3.1010472715006E+17
Circumference
987027219.81621
Perimeter
628361044
Area
24677350101048121
Diagonal
222159177.62293
Surface area
148064100606288726
Volume
3.876571368162E+24
Space diagonal
272088313.42626
Perimeter
471270783
Area
1.0685606042795E+16
Altitude
136044156.71313
Surface area
1.0685606042795E+16
Volume
4.5685831703016E+23
Height
74053059.207643