12938251 is an odd 8-digits composite number following 12938250
and preceding 12938252 . In scientific notation, it is written as 1.2938251 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12903192 positive integers (up to 12938251) that are relatively prime to 12938251.
12938251 has 4 divisors, whose sum is 12973312
The reverse of 12938251 is 15283921
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred thirty-eight thousand two hundred fifty-one
Scientific notation
1.2938251 × 10^7
Engineering notation
1.2938251 × 10^6
Prime Factorization
373 × 34687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12938251
Product of the distinct prime numbers
The prime factorization of 12938251 is 373 × 34687.
Since it has a total of 2 prime factors.
6 , 8 , 92 , 63 , 887 , 763 , 243 , 2820 , 11077 , 54974 , 749049 , 932068 , 917053 , 2334488 , 87951980 , 211500 , 414637174 , 934234713 , 8997880991 , 918900770
n×2
25876502
n×3
38814753
n×4
51753004
n×5
64691255
n÷2
6469125.5
n÷3
4312750.3333333
n÷3
3234562.75
n÷5
2587650.2
n2
167398338939001
n3
2.1658417261759E+21
n4
2.8022203879537E+28
n5
3.6255830736662E+35
2 √n
3596.9780371862
3 √n
234.76058913439
4 √n
59.97481168946
5 √n
26.4469207861
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
-12938250
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 12938251 can be divided by 4 positive divisors.
The sum of these divisors (counting 12938251) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110110000001011
3
Ternary
220100022221111
4
Quaternary
301112300023
5
Quinary
11303011001
6
Senary
1141151151
8
Octal
61266013
10
Decimal
12938251
12
Duodecimal
43bb4b7
16
Hexadecimal
c56c0b
20
Vigesimal
40h5cb
36
Base36
7pb7v
md5
02b620958f218ccf4f1ffb8ad39eab0c
sha1
98135beec5581e20079d47844682e70b73b0de81
sha256
19306d9a410a24bf5395582ea2b1fe2f7c82ea9442c50762ce910fa725b4f1a2
sha512
bc5822944a4dda5cf7bdb78b74b3d59861c93e9167fdcc9074df32cb4d2365d5ba3eeeef672db95be54a9565b7b065522bd24c40ae7c7f61795f1d82fafc1938
ripemd-160
4f059fa8c470eed8bc959b8c8ee1b3b7035a18e1
Diameter
25876502
Circumference
81293428.583802
Area
5.258973918339E+14
Volume
9.0722566077231E+21
Surface area
2.1035895673356E+15
Circumference
81293428.583802
Perimeter
51753004
Area
167398338939001
Diagonal
18297450.037587
Surface area
1004390033634006
Volume
2.1658417261759E+21
Space diagonal
22409708.093079
Perimeter
38814753
Area
72485607036246
Altitude
11204854.046539
Surface area
72485607036246
Volume
2.5524689525929E+20
Height
6099150.0125291