12900879 is an odd 8-digits composite number following 12900878
and preceding 12900880 . In scientific notation, it is written as 1.2900879 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8536992 positive integers (up to 12900879) that are relatively prime to 12900879.
12900879 has 8 divisors, whose sum is 14440320
The reverse of 12900879 is 97800921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred thousand eight hundred seventy-nine
Scientific notation
1.2900879 × 10^7
Engineering notation
1.2900879 × 10^6
Prime Factorization
9 × 137 × 10463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12900879
Product of the distinct prime numbers
The prime factorization of 12900879 is 9 × 137 × 10463.
Since it has a total of 3 prime factors.
6 , 3 , 72 , 51 , 49 , 417 , 8919 , 354 , 78158 , 9713 , 926257 , 376236 , 1631936 , 2580081 , 39337341 , 87324754 , 826673209 , 176665362 , 892630119 , 7199674732
n×2
25801758
n×3
38702637
n×4
51603516
n×5
64504395
n÷2
6450439.5
n÷3
4300293
n÷3
3225219.75
n÷5
2580175.8
n2
166432678972641
n3
2.1471278530719E+21
n4
2.769983663001E+28
n5
3.5735224068353E+35
2 √n
3591.7793640479
3 √n
234.53433666591
4 √n
59.931455547549
5 √n
26.431624773212
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
-12900878
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 12900879 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900879) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101101000001111
3
Ternary
220021102200100
4
Quaternary
301031220033
5
Quinary
11300312004
6
Senary
1140302143
8
Octal
61155017
10
Decimal
12900879
12
Duodecimal
43a1953
16
Hexadecimal
c4da0f
20
Vigesimal
40cc3j
36
Base36
7oidr
md5
807a9d2fbbcaff3c2a84909480148d4f
sha1
b83820cbe9f2e2a76e2bb826bc015e8f7b28f214
sha256
a29fefd6e5392db9345b5eae2e89f3a60a49ac5b00a89c2f06f3f20a12556e7e
sha512
876eaf1f5877dda7ae6fdd832c99403d0c6e1be8f8fddda6847d7b4423517cf6729ac084ab629a4a3c3ab27198ba42653ee230e541dbbe9e45902b9ec883ec94
ripemd-160
d77356384af8414150fe0a4fd15a278f1c5de678
Diameter
25801758
Circumference
81058613.382502
Area
5.2286368157772E+14
Volume
8.9938681193715E+21
Surface area
2.0914547263109E+15
Circumference
81058613.382502
Perimeter
51603516
Area
166432678972641
Diagonal
18244598.048334
Surface area
998596073835846
Volume
2.1471278530719E+21
Space diagonal
22344977.890298
Perimeter
38702637
Area
72067464005104
Altitude
11172488.945149
Surface area
72067464005104
Volume
2.5304144416361E+20
Height
6081532.6827781