156989739 is an odd 9-digits composite number following 156989738
and preceding 156989740 . In scientific notation, it is written as 1.56989739 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 104659824 positive integers (up to 156989739) that are relatively prime to 156989739.
156989739 has 4 divisors, whose sum is 209319656
The reverse of 156989739 is 937989651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred fifty-six million nine hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
1.56989739 × 10^8
Engineering notation
1.56989739 × 10^6
Prime Factorization
3 × 52329913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156989739
Product of the distinct prime numbers
The prime factorization of 156989739 is 3 × 52329913.
Since it has a total of 2 prime factors.
5 , 10 , 65 , 19 , 352 , 946 , 9220 , 1486 , 472 , 29526 , 997368 , 445380 , 5572061 , 338429 , 62747200 , 15935928 , 479259618 , 697591504 , 3413690507 , 8076393589
n×2
313979478
n×3
470969217
n×4
627958956
n×5
784948695
n÷2
78494869.5
n÷3
52329913
n÷3
39247434.75
n÷5
31397947.8
n2
24645778151288121
n3
3.8691342794226E+24
n4
6.0741438068251E+32
n5
9.5357825088194E+40
2 √n
12529.554620975
3 √n
539.45731831767
4 √n
111.93549312428
5 √n
43.568665069131
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
-156989738
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 156989739 can be divided by 4 positive divisors.
The sum of these divisors (counting 156989739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110111100100101011
3
Ternary
101221101220102210
4
Quaternary
21112313210223
5
Quinary
310142132424
6
Senary
23324500203
8
Octal
1126674453
10
Decimal
156989739
12
Duodecimal
446aa663
16
Hexadecimal
95b792b
20
Vigesimal
2913e6j
36
Base36
2lgu23
md5
b020730c9a6333605c70ca0405584a6e
sha1
009e7e708ec617f49d481fd72e0501da606b78a6
sha256
e6ba76667a05ddccff66bcfc5a6ddba74229e380c91058c863449f782e0bed5f
sha512
f40915a6a695bab7bbf5bf19413b34ab1633af68ac53cf6554f5e85050e53bb7b6341a26340a283f6afd17879a9e14213eab0d4ff51f00c140b28783755bf013
ripemd-160
072d9f1430ba4d2d4f4cf0da1cd3ed61b9908e0e
Diameter
313979478
Circumference
986395621.46276
Area
7.7426995582091E+16
Volume
1.6206991770649E+25
Surface area
3.0970798232836E+17
Circumference
986395621.46276
Perimeter
627958956
Area
24645778151288121
Diagonal
222017018.04721
Surface area
147874668907728726
Volume
3.8691342794226E+24
Space diagonal
271914204.21498
Perimeter
470969217
Area
1.0671934987525E+16
Altitude
135957102.10749
Surface area
1.0671934987525E+16
Volume
4.5598184771684E+23
Height
74005672.682404