156989738 is an even 9-digits composite number following 156989737
and preceding 156989739 . In scientific notation, it is written as 1.56989738 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 76580320 positive integers (up to 156989738) that are relatively prime to 156989738.
156989738 has 8 divisors, whose sum is 241228260
The reverse of 156989738 is 837989651
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
1.56989738 × 10^8
Engineering notation
1.56989738 × 10^6
Prime Factorization
2 × 41 × 1914509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156989738
Product of the distinct prime numbers
The prime factorization of 156989738 is 2 × 41 × 1914509.
Since it has a total of 3 prime factors.
5 , 10 , 91 , 21 , 936 , 850 , 10 , 6369 , 39469 , 99552 , 720290 , 307505 , 5813952 , 8119927 , 99077030 , 32595952 , 978994461 , 813964553 , 543766904 , 7521279284
n×2
313979476
n×3
470969214
n×4
627958952
n×5
784948690
n÷2
78494869
n÷3
52329912.666667
n÷3
39247434.5
n÷5
31397947.6
n2
24645777837308644
n3
3.8691342054853E+24
n4
6.0741436520597E+32
n5
9.5357822051122E+40
2 √n
12529.55458107
3 √n
539.45731717225
4 √n
111.93549294602
5 √n
43.568665013626
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
-156989737
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 156989738 can be divided by 8 positive divisors.
The sum of these divisors (counting 156989738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110111100100101010
3
Ternary
101221101220102202
4
Quaternary
21112313210222
5
Quinary
310142132423
6
Senary
23324500202
8
Octal
1126674452
10
Decimal
156989738
12
Duodecimal
446aa662
16
Hexadecimal
95b792a
20
Vigesimal
2913e6i
36
Base36
2lgu22
md5
b7de8b82ebd2f7295b4523df82fffca7
sha1
1d0f070c86494fb501012d3f5f64f29a2885221f
sha256
d84fdc3c1633dc55c1aafb985f3b7e8b51e478112f17011034b858d47ebd97bb
sha512
9edbb4410285ac03f332af37e85d864022a6c06ac1d8ba56049fb0b51f7682a75c2910557c7ec8d92c3f963698cf78b3218708f0131f3dfef7db418fef7a3c53
ripemd-160
dd973fd51807d39a30d7ccc99a841bda39321fbd
Diameter
313979476
Circumference
986395615.17957
Area
7.7426994595695E+16
Volume
1.6206991460941E+25
Surface area
3.0970797838278E+17
Circumference
986395615.17957
Perimeter
627958952
Area
24645777837308644
Diagonal
222017016.633
Surface area
147874667023851864
Volume
3.8691342054853E+24
Space diagonal
271914202.48293
Perimeter
470969214
Area
1.0671934851568E+16
Altitude
135957101.24146
Surface area
1.0671934851568E+16
Volume
4.5598183900325E+23
Height
74005672.211