12912251 is an odd 8-digits composite number following 12912250
and preceding 12912252 . In scientific notation, it is written as 1.2912251 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 11738400 positive integers (up to 12912251) that are relatively prime to 12912251.
12912251 has 4 divisors, whose sum is 14086104
The reverse of 12912251 is 15221921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred twelve thousand two hundred fifty-one
Scientific notation
1.2912251 × 10^7
Engineering notation
1.2912251 × 10^6
Prime Factorization
11 × 1173841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912251
Product of the distinct prime numbers
The prime factorization of 12912251 is 11 × 1173841.
Since it has a total of 2 prime factors.
4 , 5 , 99 , 5 , 262 , 467 , 1599 , 6182 , 84101 , 86047 , 339582 , 808841 , 7112646 , 70041 , 3375661 , 10075865 , 617831498 , 847038121 , 8242253325 , 4539797232
n×2
25824502
n×3
38736753
n×4
51649004
n×5
64561255
n÷2
6456125.5
n÷3
4304083.6666667
n÷3
3228062.75
n÷5
2582450.2
n2
166726225887001
n3
2.1528108769357E+21
n4
2.7797634398523E+28
n5
3.5893003255997E+35
2 √n
3593.362074715
3 √n
234.60322967645
4 √n
59.94465843355
5 √n
26.43628297533
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
-12912250
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 12912251 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912251) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011001111011
3
Ternary
220022000021112
4
Quaternary
301100121323
5
Quinary
11301143001
6
Senary
1140430535
8
Octal
61203173
10
Decimal
12912251
12
Duodecimal
43a844b
16
Hexadecimal
c5067b
20
Vigesimal
40e0cb
36
Base36
7or5n
md5
ad6bec8b426ace8d3de5992c4c950696
sha1
253458155a2b15ab2666e41ed813fbaff1581fce
sha256
b318b64225c2c18e4127e8ad9401dfb344167d742b4e212488395eea8fdeb244
sha512
8a2d22e6ef57a85cc5d8663f20022e613bb4983ebd9582894e5a6f33b835db93c67af492504f3e00ec65cef7c925e5436d3bda882c555678c52a2a72c9e1209a
ripemd-160
128d0be39c9b8f1120a124b2d4924170d692b9a1
Diameter
25824502
Circumference
81130065.765815
Area
5.2378588640735E+14
Volume
9.0176731140657E+21
Surface area
2.0951435456294E+15
Circumference
81130065.765815
Perimeter
51649004
Area
166726225887001
Diagonal
18260680.484966
Surface area
1000357355322006
Volume
2.1528108769357E+21
Space diagonal
22364674.772082
Perimeter
38736753
Area
72194573547623
Altitude
11182337.386041
Surface area
72194573547623
Volume
2.5371119494889E+20
Height
6086893.4949885