12156901 is an odd 8-digits composite number following 12156900
and preceding 12156902 . In scientific notation, it is written as 1.2156901 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12137632 positive integers (up to 12156901) that are relatively prime to 12156901.
12156901 has 4 divisors, whose sum is 12176172
The reverse of 12156901 is 10965121
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred fifty-six thousand nine hundred one
Scientific notation
1.2156901 × 10^7
Engineering notation
1.2156901 × 10^6
Prime Factorization
653 × 18617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156901
Product of the distinct prime numbers
The prime factorization of 12156901 is 653 × 18617.
Since it has a total of 2 prime factors.
2 , 6 , 25 , 67 , 208 , 892 , 7380 , 6613 , 44413 , 53084 , 826883 , 67978 , 5026089 , 3597798 , 83505908 , 12666402 , 737654073 , 478633049 , 1484181182 , 8721104966
n×2
24313802
n×3
36470703
n×4
48627604
n×5
60784505
n÷2
6078450.5
n÷3
4052300.3333333
n÷3
3039225.25
n÷5
2431380.2
n2
147790241923801
n3
1.7966713398337E+21
n4
2.1841955607896E+28
n5
2.6553049197158E+35
2 √n
3486.6747769185
3 √n
229.93634659449
4 √n
59.048071745981
5 √n
26.119482975427
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
-12156900
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 12156901 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156901) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111111111100101
3
Ternary
211212122010121
4
Quaternary
232113333211
5
Quinary
11103010101
6
Senary
1112321541
8
Octal
56277745
10
Decimal
12156901
12
Duodecimal
40a32b1
16
Hexadecimal
b97fe5
20
Vigesimal
3fjc51
36
Base36
78kbp
md5
766e9879c6c0941f18e6d54e41ecd33d
sha1
3e8da8e507b2504679353837e3cc677f6ad78641
sha256
c694a3668a83dd10e0e6438d082c9d17f721789f36c8a0dbad9012f711de541c
sha512
5f3905979309c34eb676eacf115f96d93219c79b0fbea3bc008083b4a3c89c32ae43a56a962dbf2a53a27b44ab5dc122a1339934eb41691a24292f4c0da98831
ripemd-160
6cb3f30cd5b40dd082dfacd86584e5291d0ca9d2
Diameter
24313802
Circumference
76384061.744037
Area
4.6429673830007E+14
Volume
7.5258793095158E+21
Surface area
1.8571869532003E+15
Circumference
76384061.744037
Perimeter
48627604
Area
147790241923801
Diagonal
17192454.270627
Surface area
886741451542806
Volume
1.7966713398337E+21
Space diagonal
21056370.194585
Perimeter
36470703
Area
63995051968730
Altitude
10528185.097292
Surface area
63995051968730
Volume
2.1173974799332E+20
Height
5730818.090209