23156989 is an odd 8-digits composite number following 23156988
and preceding 23156990 . In scientific notation, it is written as 2.3156989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 23052924 positive integers (up to 23156989) that are relatively prime to 23156989.
23156989 has 4 divisors, whose sum is 23261056
The reverse of 23156989 is 98965132
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-three million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
2.3156989 × 10^7
Engineering notation
2.3156989 × 10^6
Prime Factorization
223 × 103843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23156989
Product of the distinct prime numbers
The prime factorization of 23156989 is 223 × 103843.
Since it has a total of 2 prime factors.
9 , 4 , 78 , 46 , 433 , 392 , 5271 , 2398 , 86222 , 14582 , 895523 , 533186 , 134461 , 8299299 , 12157050 , 27062143 , 775338345 , 913966839 , 1810221564 , 9283217975
n×2
46313978
n×3
69470967
n×4
92627956
n×5
115784945
n÷2
11578494.5
n÷3
7718996.3333333
n÷3
5789247.25
n÷5
4631397.8
n2
536246139546121
n3
1.2417845954762E+22
n4
2.8755992217812E+29
n5
6.6590219547195E+36
2 √n
4812.1709238139
3 √n
285.03226884036
4 √n
69.369812770498
5 √n
29.712310019774
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
-23156988
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 23156989 can be divided by 4 positive divisors.
The sum of these divisors (counting 23156989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000010101100011111101
3
Ternary
1121120111102021
4
Quaternary
1120111203331
5
Quinary
21412010424
6
Senary
2144200141
8
Octal
130254375
10
Decimal
23156989
12
Duodecimal
7909051
16
Hexadecimal
16158fd
20
Vigesimal
74ec99
36
Base36
dsc1p
md5
35643c8eccc879b48d0597d0792ef657
sha1
9cd358cb15c6d091099b59d9f12df431ba834421
sha256
9ac40193074804f432ae34dbba3cae768fd4ceb115395deb37b57bb1c9f0e955
sha512
ffd351ad93386e135c66304a07f7a5868f8ff2e7d47267c9cbc709676fe2910b3033e6cc4db1a64e0d72b337aa98cbb2a54a587d1184a648adfb5c5554e87fe9
ripemd-160
a83b2983abf15b46af87b723e708c0d60444721b
Diameter
46313978
Circumference
145499653.04332
Area
1.684666932514E+15
Volume
5.2015751499853E+22
Surface area
6.7386677300559E+15
Circumference
145499653.04332
Perimeter
92627956
Area
536246139546121
Diagonal
32748927.907525
Surface area
3217476837276726
Volume
1.2417845954762E+22
Space diagonal
40109081.498314
Perimeter
69470967
Area
2.3220138976414E+14
Altitude
20054540.749157
Surface area
2.3220138976414E+14
Volume
1.4634571803904E+21
Height
10916309.302508