156989657 is an odd 9-digits composite number following 156989656
and preceding 156989658 . In scientific notation, it is written as 1.56989657 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 138727680 positive integers (up to 156989657) that are relatively prime to 156989657.
156989657 has 16 divisors, whose sum is 176110848
The reverse of 156989657 is 756989651
Previous prime number is 113
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-nine thousand six hundred fifty-seven
Scientific notation
1.56989657 × 10^8
Engineering notation
1.56989657 × 10^6
Prime Factorization
11 × 53 × 113 × 2383
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
156989657 Product of the distinct prime numbers
The prime factorization of 156989657 is 11 × 53 × 113 × 2383.
Since it has a total of 4 prime factors.
3 , 3 , 37 , 32 , 282 , 834 , 3980 , 3489 , 1771 , 87151 , 51712 , 189827 , 718053 , 9835018 , 44346913 , 62168046 , 217009040 , 139268771 , 6361795098 , 257126866
n×2
313979314
n×3
470968971
n×4
627958628
n×5
784948285
n÷2
78494828.5
n÷3
52329885.666667
n÷3
39247414.25
n÷5
31397931.4
n2
24645752404977649
n3
3.8691282165644E+24
n4
6.0741311160746E+32
n5
9.5357576048558E+40
2 √n12529.551348712
3 √n539.45722439326
4 √n111.93547850754
5 √n43.568660517711
1 , 11 , 53 , 113 , 583 , 1243 , 2383 , 5989 , 26213 , 65879 , 126299 , 269279 , 1389289 , 2962069 , 14271787 , 156989657
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
-156989656 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 156989657 can be divided by 16 positive divisors.
The sum of these divisors (counting 156989657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110111100011011001
3
Ternary
101221101220022202
4
Quaternary
21112313203121
5
Quinary
310142132112
6
Senary
23324455545
8
Octal
1126674331
10
Decimal
156989657
12
Duodecimal
446aa5b5
16
Hexadecimal
95b78d9
20
Vigesimal
2913e2h
36
Base36
2lgtzt
md5
4692966abf372594a82c8e24bb47a089
sha1
62e530eea492dfcb19ed283a47f032b8e4c851b0
sha256
8639d5523506b9b56ec1af173e46ddf00aa4dec3737c7d7152b02b3d3db4ed60
sha512
8bb26d68dd4cda3e8a9c2ced7a87ebb90017bb3f8f7eaba330ed8815118002f936d959c09388347ca3044cffa4a80581653a3ec3384c5aecec228bc42a734291
ripemd-160
52a2ecc518870d80fd9fba0ce045b48c466a4a3a
Diameter
313979314
Circumference
986395106.24156
Area
7.7426914697671E+16
Volume
1.6206966374607E+25
Surface area
3.0970765879068E+17
Circumference
986395106.24156
Perimeter
627958628
Area
24645752404977649
Diagonal
222016902.0817
Surface area
147874514429865894
Volume
3.8691282165644E+24
Space diagonal
271914062.18681
Perimeter
470968971
Area
1.0671923839046E+16
Altitude
135957031.09341
Surface area
1.0671923839046E+16
Volume
4.5598113320215E+23
Height
74005634.027233