157055961 is an odd 9-digits composite number following 157055960
and preceding 157055962 . In scientific notation, it is written as 1.57055961 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 103950432 positive integers (up to 157055961) that are relatively prime to 157055961.
157055961 has 8 divisors, whose sum is 210915040
The reverse of 157055961 is 169550751
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million fifty-five thousand nine hundred sixty-one
Scientific notation
1.57055961 × 10^8
Engineering notation
1.57055961 × 10^6
Prime Factorization
3 × 139 × 376633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157055961
Product of the distinct prime numbers
The prime factorization of 157055961 is 3 × 139 × 376633.
Since it has a total of 3 prime factors.
6 , 9 , 76 , 56 , 894 , 615 , 9803 , 4430 , 1185 , 17019 , 83191 , 700741 , 8970665 , 359853 , 26674755 , 76039267 , 284014705 , 369784005 , 4905796664 , 2735146877
n×2
314111922
n×3
471167883
n×4
628223844
n×5
785279805
n÷2
78527980.5
n÷3
52351987
n÷3
39263990.25
n÷5
31411192.2
n2
24666574885633521
n3
3.8740326232416E+24
n4
6.0843991658857E+32
n5
9.5559115810577E+40
2 √n
12532.196974194
3 √n
539.53315962397
4 √n
111.94729551979
5 √n
43.572340108609
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
-157055960
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 157055961 can be divided by 8 positive divisors.
The sum of these divisors (counting 157055961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000111101111011001
3
Ternary
101221112021021110
4
Quaternary
21113013233121
5
Quinary
310201242321
6
Senary
23330130533
8
Octal
1127075731
10
Decimal
157055961
12
Duodecimal
44720a49
16
Hexadecimal
95c7bd9
20
Vigesimal
291bji1
36
Base36
2li95l
md5
cd40eadd5834c8771f61c659ee7ceea1
sha1
25f213db990262f41c5be7236728cd4c48bbfab3
sha256
c5160b2bf3795ae5a692099c6eef794d640bbed993f56c236bc5cb34637f65a9
sha512
f42ad823395e759ae9bcf12346028a0f490f84cb903c06ecb774243ffbd7b8746abb5231b89809ad3f6ff5eb92dea2c946632dba8177e5fe9e64786e386e3296
ripemd-160
d0b16d24dfc9514da64b4ffe72649971ce18a3a4
Diameter
314111922
Circumference
986811706.56017
Area
7.7492330449929E+16
Volume
1.6227509905257E+25
Surface area
3.0996932179972E+17
Circumference
986811706.56017
Perimeter
628223844
Area
24666574885633521
Diagonal
222110670.09774
Surface area
147999449313801126
Volume
3.8740326232416E+24
Space diagonal
272028904.08356
Perimeter
471167883
Area
1.0680940237655E+16
Altitude
136014452.04178
Surface area
1.0680940237655E+16
Volume
4.5655912307201E+23
Height
74036890.03258