156989081 is an odd 9-digits prime number following 156989080
and preceding 156989082 . In scientific notation, it is written as 1.56989081 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 156989080 positive integers (up to 156989081) that are relatively prime to 156989081.
156989081 has 2 divisors, whose sum is 156989082
The reverse of 156989081 is 180989651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-nine thousand eighty-one
Scientific notation
1.56989081 × 10^8
Engineering notation
1.56989081 × 10^6
Prime Factorization
156989081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
156989081
Product of the distinct prime numbers
The prime factorization of 156989081 is 156989081.
Since it has a total of 1 prime factors.
8 , 6 , 62 , 40 , 383 , 830 , 6005 , 5396 , 85423 , 60082 , 169230 , 168432 , 6069297 , 3452799 , 31764750 , 22852037 , 955558920 , 709644788 , 4369984710 , 3903563331
n×2
313978162
n×3
470967243
n×4
627956324
n×5
784945405
n÷2
78494540.5
n÷3
52329693.666667
n÷3
39247270.25
n÷5
31397816.2
n2
24645571553224561
n3
3.8690856288605E+24
n4
6.0740419718511E+32
n5
9.5355826711633E+40
2 √n
12529.528363031
3 √n
539.4565646306
4 √n
111.9353758337
5 √n
43.568628546706
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
156989082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78494541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12529.528402937
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872603
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989081 can be divided by 2 positive divisors.
The sum of these divisors (counting 156989081) is 156989082, the average is 78494541.
Base
System
Value
2
Binary
1001010110110111011010011001
3
Ternary
101221101212112102
4
Quaternary
21112313122121
5
Quinary
310142122311
6
Senary
23324453145
8
Octal
1126673231
10
Decimal
156989081
12
Duodecimal
446aa1b5
16
Hexadecimal
95b7699
20
Vigesimal
2913ce1
36
Base36
2lgtjt
md5
abfb6b3542cfd1165443a8f9e36ed526
sha1
39ee659b3d148e206404ad9bcb5099491cbbfa95
sha256
e8cb35b85a858f4f0bb889c9ef5647749e4ffed2a253ec951f657f85a95cd39d
sha512
e033791d987c69dddd5501280146b44d7511b8f90dd24a9e28da2c299b75b00279efb540d691b6c338924f7972aadbd9bc3cf7fa7f0bf84d61c80ebd480241fe
ripemd-160
347568ca2332218f6b03aef7d86d824771e1e164
Diameter
313978162
Circumference
986391487.12683
Area
7.7426346535132E+16
Volume
1.6206787983651E+25
Surface area
3.0970538614053E+17
Circumference
986391487.12683
Perimeter
627956324
Area
24645571553224561
Diagonal
222016087.49469
Surface area
147873429319347366
Volume
3.8690856288605E+24
Space diagonal
271913064.52555
Perimeter
470967243
Area
1.067184552794E+16
Altitude
135956532.26277
Surface area
1.067184552794E+16
Volume
4.5597611419311E+23
Height
74005362.498229