12156913 is an odd 8-digits composite number following 12156912
and preceding 12156914 . In scientific notation, it is written as 1.2156913 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12031488 positive integers (up to 12156913) that are relatively prime to 12156913.
12156913 has 4 divisors, whose sum is 12282340
The reverse of 12156913 is 31965121
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred fifty-six thousand nine hundred thirteen
Scientific notation
1.2156913 × 10^7
Engineering notation
1.2156913 × 10^6
Prime Factorization
97 × 125329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12156913
Product of the distinct prime numbers
The prime factorization of 12156913 is 97 × 125329.
Since it has a total of 2 prime factors.
3 , 1 , 62 , 93 , 802 , 703 , 4405 , 872 , 19822 , 44000 , 757959 , 562196 , 2236908 , 4056101 , 87339660 , 8223021 , 233189735 , 219872345 , 6469471 , 4183464981
n×2
24313826
n×3
36470739
n×4
48627652
n×5
60784565
n÷2
6078456.5
n÷3
4052304.3333333
n÷3
3039228.25
n÷5
2431382.6
n2
147790533689569
n3
1.7966766602877E+21
n4
2.1842041848248E+28
n5
2.6553180249151E+35
2 √n
3486.6764977554
3 √n
229.93642225071
4 √n
59.04808631747
5 √n
26.1194881319
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
-12156912
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 12156913 can be divided by 4 positive divisors.
The sum of these divisors (counting 12156913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111111111110001
3
Ternary
211212122011001
4
Quaternary
232113333301
5
Quinary
11103010123
6
Senary
1112322001
8
Octal
56277761
10
Decimal
12156913
12
Duodecimal
40a3301
16
Hexadecimal
b97ff1
20
Vigesimal
3fjc5d
36
Base36
78kc1
md5
e267073ba43a4587124d26718fc1ee52
sha1
21279605996ac9f8c9220019ae02b5fb43e0bd69
sha256
e5342d4dc69efd7042e2b1c35e44c47c5371d6c9191c0e046188e47f7c0f6106
sha512
aeafc3271f95d7c817bb2b09ef07297762bdb8f4c06807e422b2a91c78a0ac5fd02e1e9c5806bbe864494fe36162bac91779ada970b230f61b61376090a9bf26
ripemd-160
22f59d9cb40e860e299782b3b92b444e7e94e191
Diameter
24313826
Circumference
76384137.142261
Area
4.6429765490926E+14
Volume
7.5259015957813E+21
Surface area
1.8571906196371E+15
Circumference
76384137.142261
Perimeter
48627652
Area
147790533689569
Diagonal
17192471.24119
Surface area
886743202137414
Volume
1.7966766602877E+21
Space diagonal
21056390.979195
Perimeter
36470739
Area
63995178307013
Altitude
10528195.489597
Surface area
63995178307013
Volume
2.1174037501483E+20
Height
5730823.7470633