156921089 is an odd 9-digits composite number following 156921088
and preceding 156921090 . In scientific notation, it is written as 1.56921089 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 144850224 positive integers (up to 156921089) that are relatively prime to 156921089.
156921089 has 4 divisors, whose sum is 168991956
The reverse of 156921089 is 980129651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred twenty-one thousand eighty-nine
Scientific notation
1.56921089 × 10^8
Engineering notation
1.56921089 × 10^6
Prime Factorization
13 × 12070853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156921089
Product of the distinct prime numbers
The prime factorization of 156921089 is 13 × 12070853.
Since it has a total of 2 prime factors.
4 , 8 , 23 , 18 , 608 , 71 , 4109 , 8314 , 38575 , 9608 , 20447 , 342909 , 7449392 , 4202415 , 14226667 , 23277507 , 776496462 , 299043476 , 5186523508 , 7230734960
n×2
313842178
n×3
470763267
n×4
627684356
n×5
784605445
n÷2
78460544.5
n÷3
52307029.666667
n÷3
39230272.25
n÷5
31384217.8
n2
24624228172945921
n3
3.8640607006832E+24
n4
6.063526131133E+32
n5
9.5149512367735E+40
2 √n
12526.814798663
3 √n
539.37867380539
4 √n
111.9232540568
5 √n
43.564853976527
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
-156921088
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 156921089 can be divided by 4 positive divisors.
The sum of these divisors (counting 156921089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110100110110100000001
3
Ternary
101221021102021012
4
Quaternary
21112212310001
5
Quinary
310132433324
6
Senary
23323210305
8
Octal
1126466401
10
Decimal
156921089
12
Duodecimal
44676995
16
Hexadecimal
95a6d01
20
Vigesimal
290f2e9
36
Base36
2lfd35
md5
cc96616367bdeb6993a3f0d6c448a475
sha1
bddd3e3bb52d256da1b4d1bcd5b6997de4a65199
sha256
5b4a38e1acc27b3eb1771d82715788cf9daa504864bb1fbedfe9d483ff76c265
sha512
348254b63ea51d29d95d6b536c56a03a96044393cd0ed03ef01613340f737e953c334acb2fa224348a0880ffa1e50e16c020d97d5ae2aace7dde294917cc83ba
ripemd-160
6ceb278f7d1542f63adeb55ca7ea115b62a0adb9
Diameter
313842178
Circumference
985964280.79142
Area
7.7359294328446E+16
Volume
1.6185739613722E+25
Surface area
3.0943717731378E+17
Circumference
985964280.79142
Perimeter
627684356
Area
24624228172945921
Diagonal
221919932.28616
Surface area
147745369037675526
Volume
3.8640607006832E+24
Space diagonal
271795298.92704
Perimeter
470763267
Area
1.0662603573178E+16
Altitude
135897649.46352
Surface area
1.0662603573178E+16
Volume
4.5538392072825E+23
Height
73973310.762052