12985877 is an odd 8-digits composite number following 12985876
and preceding 12985878 . In scientific notation, it is written as 1.2985877 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 12883500 positive integers (up to 12985877) that are relatively prime to 12985877.
12985877 has 4 divisors, whose sum is 13088256
The reverse of 12985877 is 77858921
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred eighty-five thousand eight hundred seventy-seven
Scientific notation
1.2985877 × 10^7
Engineering notation
1.2985877 × 10^6
Prime Factorization
127 × 102251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12985877
Product of the distinct prime numbers
The prime factorization of 12985877 is 127 × 102251.
Since it has a total of 2 prime factors.
5 , 9 , 73 , 40 , 75 , 192 , 9535 , 1267 , 41036 , 34683 , 979493 , 599961 , 3255313 , 6718446 , 40466150 , 29955522 , 292551455 , 203930705 , 6758283286 , 8605729663
n×2
25971754
n×3
38957631
n×4
51943508
n×5
64929385
n÷2
6492938.5
n÷3
4328625.6666667
n÷3
3246469.25
n÷5
2597175.4
n2
168633001459129
n3
2.1898474150891E+21
n4
2.8437089181115E+28
n5
3.6928054234398E+35
2 √n
3603.5922355339
3 √n
235.04828945778
4 √n
60.029927832156
5 √n
26.466362525878
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
-12985876
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 12985877 can be divided by 4 positive divisors.
The sum of these divisors (counting 12985877) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010011000010101
3
Ternary
220102202021102
4
Quaternary
301202120111
5
Quinary
11311022002
6
Senary
1142155445
8
Octal
61423025
10
Decimal
12985877
12
Duodecimal
4422b85
16
Hexadecimal
c62615
20
Vigesimal
4134dh
36
Base36
7qbyt
md5
ce2c33312e6a80273a407973d9328740
sha1
a82b5f445d740a1ed4d52c0b6e27bbf49eaaa6b7
sha256
704eae1733e33e07478fa34912ff24e45542338ad977fbfef08b9ea5d36169ab
sha512
3004838bcfe206e7b349a645e33f4aa1115300ec357cda7d70eec5450594301d79a260b79bc85cfd7b5d15e81192734624a44d06bccc61cfa617e6da0465a04a
ripemd-160
fa3d0f434402effdeb05a2f538e45f563bbf1b2a
Diameter
25971754
Circumference
81592671.567241
Area
5.297761985368E+14
Volume
9.1728114023019E+21
Surface area
2.1191047941472E+15
Circumference
81592671.567241
Perimeter
51943508
Area
168633001459129
Diagonal
18364803.372709
Surface area
1011798008754774
Volume
2.1898474150891E+21
Space diagonal
22492198.74484
Perimeter
38957631
Area
73020231590012
Altitude
11246099.37242
Surface area
73020231590012
Volume
2.5807599282889E+20
Height
6121601.1242363