12759891 is an odd 8-digits composite number following 12759890
and preceding 12759892 . In scientific notation, it is written as 1.2759891 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8481792 positive integers (up to 12759891) that are relatively prime to 12759891.
12759891 has 8 divisors, whose sum is 17062800
The reverse of 12759891 is 19895721
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred fifty-nine thousand eight hundred ninety-one
Scientific notation
1.2759891 × 10^7
Engineering notation
1.2759891 × 10^6
Prime Factorization
3 × 353 × 12049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12759891
Product of the distinct prime numbers
The prime factorization of 12759891 is 3 × 353 × 12049.
Since it has a total of 3 prime factors.
2 , 10 , 68 , 62 , 631 , 218 , 6611 , 2279 , 4760 , 67497 , 17940 , 281121 , 6989407 , 5744660 , 74022370 , 66566657 , 757342988 , 928843284 , 9346126309 , 7965686368
n×2
25519782
n×3
38279673
n×4
51039564
n×5
63799455
n÷2
6379945.5
n÷3
4253297
n÷3
3189972.75
n÷5
2551978.2
n2
162814818331881
n3
2.0774993350996E+21
n4
2.6508665068443E+28
n5
3.3824767682885E+35
2 √n
3572.0989627948
3 √n
233.67683126509
4 √n
59.767039100116
5 √n
26.373598651946
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12759890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12759891 can be divided by 8 positive divisors.
The sum of these divisors (counting 12759891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011001101010011
3
Ternary
220000021021120
4
Quaternary
300223031103
5
Quinary
11231304031
6
Senary
1133253323
8
Octal
60531523
10
Decimal
12759891
12
Duodecimal
4334243
16
Hexadecimal
c2b353
20
Vigesimal
3jejeb
36
Base36
7lhlf
md5
7f0afe542c4d19885e8b535e6ffd92fd
sha1
1351a3c880fa2875ca7721403275f5e5f267b5cd
sha256
5d3e61099879e41e5b62ea2fdf41a03693c5c69b2e076eba6cca74298450c5b0
sha512
bb5c97229c760b24cc8637ebfe5df6b338def4bd3aa5d8efec477e878330ccd97424b95ce9aa408b8d1fffbf6f12d2a0c8d86ee5a667b3a4da63437f340cf34e
ripemd-160
8db8ab151adafe98504d55acc5b74223f7fb1b4e
Diameter
25519782
Circumference
80172759.652413
Area
5.1149783716699E+14
Volume
8.7022088653155E+21
Surface area
2.045991348668E+15
Circumference
80172759.652413
Perimeter
51039564
Area
162814818331881
Diagonal
18045210.906602
Surface area
976888909991286
Volume
2.0774993350996E+21
Space diagonal
22100779.511041
Perimeter
38279673
Area
70500884393979
Altitude
11050389.75552
Surface area
70500884393979
Volume
2.4483564462658E+20
Height
6015070.3022008