12939904 is an even 8-digits composite number following 12939903
and preceding 12939905 . In scientific notation, it is written as 1.2939904 × 10^7.
The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors.
There are 6316800 positive integers (up to 12939904) that are relatively prime to 12939904.
12939904 has 32 divisors, whose sum is 26389440
The reverse of 12939904 is 40993921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred thirty-nine thousand nine hundred four
Scientific notation
1.2939904 × 10^7
Engineering notation
1.2939904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 2351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
202186
Product of the distinct prime numbers
The prime factorization of 12939904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 2351.
Since it has a total of 9 prime factors.
9 , 1 , 15 , 19 , 525 , 760 , 1083 , 1629 , 46733 , 73226 , 202586 , 215147 , 424805 , 2240882 , 69843737 , 25392394 , 896115319 , 724755883 , 5684826824 , 2475474627
n×2
25879808
n×3
38819712
n×4
51759616
n×5
64699520
n÷2
6469952
n÷3
4313301.3333333
n÷3
3234976
n÷5
2587980.8
n2
167441115529216
n3
2.166671960601E+21
n4
2.8036527169668E+28
n5
3.627899700689E+35
2 √n
3597.2078060629
3 √n
234.77058643436
4 √n
59.976727203666
5 √n
26.447596526988
1 , 2 , 4 , 8 , 16 , 32 , 43 , 64 , 86 , 128 , 172 , 344 , 688 , 1376 , 2351 , 2752 , 4702 , 5504 , 9404 , 18808 , 37616 , 75232 , 101093 , 150464 , 202186 , 300928 , 404372 , 808744 , 1617488 , 3234976 , 6469952 , 12939904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12939903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12939904 can be divided by 32 positive divisors.
The sum of these divisors (counting 12939904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010111001010000000
3
Ternary
220100102012201
4
Quaternary
301113022000
5
Quinary
11303034104
6
Senary
1141202544
8
Octal
61271200
10
Decimal
12939904
12
Duodecimal
4400454
16
Hexadecimal
c57280
20
Vigesimal
40h9f4
36
Base36
7pchs
md5
dd588ab8b131e4c898ed3abb57a444d7
sha1
c088637f00cd8b8721b14b25041936fe870f3b55
sha256
f6949717ea5c31526a860e27eeec9acaca7fa1e7f3602ce70484a2c5bff7622c
sha512
44c37bdb3937e792386cc2efa44e49f922ef7d52f4deaaa43bc0e9b8bb6e89fbc5c35fe84eb3ec2a531f87d9d1b3160a4d6bef2a456fce7b706acb07dd526257
ripemd-160
07aeefaac20863e7456e9b85d70c18cb58eeabf5
Diameter
25879808
Circumference
81303814.689114
Area
5.2603177845546E+14
Volume
9.0757342855506E+21
Surface area
2.1041271138219E+15
Circumference
81303814.689114
Perimeter
51759616
Area
167441115529216
Diagonal
18299787.732606
Surface area
1004646693175296
Volume
2.166671960601E+21
Space diagonal
22412571.173064
Perimeter
38819712
Area
72504129843153
Altitude
11206285.586532
Surface area
72504129843153
Volume
2.5534473932462E+20
Height
6099929.244202