156934989 is an odd 9-digits composite number following 156934988
and preceding 156934990 . In scientific notation, it is written as 1.56934989 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 99630000 positive integers (up to 156934989) that are relatively prime to 156934989.
156934989 has 32 divisors, whose sum is 189665280
The reverse of 156934989 is 989439651
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifty-six million nine hundred thirty-four thousand nine hundred eighty-nine
Scientific notation
1.56934989 × 10^8
Engineering notation
1.56934989 × 10^6
Prime Factorization
9 × 27 × 31 × 83 × 251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156934989
Product of the distinct prime numbers
The prime factorization of 156934989 is 9 × 27 × 31 × 83 × 251.
Since it has a total of 5 prime factors.
6 , 1 , 31 , 5 , 121 , 403 , 517 , 6919 , 15337 , 97809 , 778616 , 646709 , 8702928 , 5858752 , 4203309 , 83333129 , 380755367 , 220504787 , 2298515695 , 3523343548
n×2
313869978
n×3
470804967
n×4
627739956
n×5
784674945
n÷2
78467494.5
n÷3
52311663
n÷3
39233747.25
n÷5
31386997.8
n2
24628590772430121
n3
3.8650876219568E+24
n4
6.0656748343583E+32
n5
9.519166134076E+40
2 √n
12527.369596208
3 √n
539.3945993092
4 √n
111.92573250244
5 √n
43.565625740245
1 , 9 , 27 , 31 , 83 , 243 , 251 , 279 , 747 , 837 , 2241 , 2259 , 2573 , 6777 , 7533 , 7781 , 20169 , 20833 , 23157 , 60993 , 69471 , 70029 , 187497 , 210087 , 562491 , 625239 , 645823 , 1890783 , 5062419 , 5812407 , 17437221 , 156934989
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156934988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156934989 can be divided by 32 positive divisors.
The sum of these divisors (counting 156934989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110101010001101001101
3
Ternary
101221022010100000
4
Quaternary
21112222031031
5
Quinary
310133404424
6
Senary
23323354513
8
Octal
1126521515
10
Decimal
156934989
12
Duodecimal
44682a39
16
Hexadecimal
95aa34d
20
Vigesimal
290gh99
36
Base36
2lfnt9
md5
95d4426439812ddd86161af00b4026c7
sha1
6e569e4c7740eda0d4b2b431381eb7ccd04522e2
sha256
19684e4ca956a8bf89532550894808ebe3f2d3f695c1ed32d3560eba5f99de9f
sha512
7ca6c1c26a32540849818403c054e59d25f7ca1580bb1dfa987dbfd7ce9d7de484045be8a6595c58ef9cb5113d550c996fa70876e03d16af0e950ccf0d2c6e3e
ripemd-160
1863c663e44bbb09e9c3985e9c69789b072c25f9
Diameter
313869978
Circumference
986051617.06719
Area
7.7372999838936E+16
Volume
1.6190041171494E+25
Surface area
3.0949199935574E+17
Circumference
986051617.06719
Perimeter
627739956
Area
24628590772430121
Diagonal
221939589.85467
Surface area
147771544634580726
Volume
3.8650876219568E+24
Space diagonal
271819374.43326
Perimeter
470804967
Area
1.0664492634168E+16
Altitude
135909687.21663
Surface area
1.0664492634168E+16
Volume
4.5550494456098E+23
Height
73979863.284891