12989917 is an odd 8-digits composite number following 12989916
and preceding 12989918 . In scientific notation, it is written as 1.2989917 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12425116 positive integers (up to 12989917) that are relatively prime to 12989917.
12989917 has 4 divisors, whose sum is 13554720
The reverse of 12989917 is 71998921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred eighty-nine thousand nine hundred seventeen
Scientific notation
1.2989917 × 10^7
Engineering notation
1.2989917 × 10^6
Prime Factorization
23 × 564779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12989917
Product of the distinct prime numbers
The prime factorization of 12989917 is 23 × 564779.
Since it has a total of 2 prime factors.
6 , 9 , 94 , 73 , 604 , 701 , 3400 , 376 , 69585 , 71406 , 754285 , 247056 , 31123 , 8320186 , 90012829 , 30427014 , 953946546 , 688559442 , 2968720920 , 8206311731
n×2
25979834
n×3
38969751
n×4
51959668
n×5
64949585
n÷2
6494958.5
n÷3
4329972.3333333
n÷3
3247479.25
n÷5
2597983.4
n2
168737943666889
n3
2.1918918829836E+21
n4
2.847249363293E+28
n5
3.6985532907479E+35
2 √n
3604.1527437111
3 √n
235.0726620032
4 √n
60.034596223437
5 √n
26.468009096243
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
-12989916
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 12989917 can be divided by 4 positive divisors.
The sum of these divisors (counting 12989917) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011010111011101
3
Ternary
220102221211001
4
Quaternary
301203113131
5
Quinary
11311134132
6
Senary
1142230301
8
Octal
61432735
10
Decimal
12989917
12
Duodecimal
4425391
16
Hexadecimal
c635dd
20
Vigesimal
413efh
36
Base36
7qf31
md5
e1ba337395ee8a05e73dd4720f565938
sha1
2681aaa37c1c588abea3dba0bc2773edbf61d262
sha256
9f1c7b393a018f35d6684394ac28dfc767c1dbfc319c56f8ac2b90577f8096e0
sha512
38e310fff2702838c910bbc02cae011820e1b6f9305788be5e05ce45f52d376fe8a73dd9f9c92442d80ff62f3265b430aa709617150092636d18a5717a0bcdcd
ripemd-160
de825f81165c561472f106cb3ad0d925dd7c33f4
Diameter
25979834
Circumference
81618055.635882
Area
5.3010588420575E+14
Volume
9.1813752493923E+21
Surface area
2.120423536823E+15
Circumference
81618055.635882
Perimeter
51959668
Area
168737943666889
Diagonal
18370516.795501
Surface area
1012427662001334
Volume
2.1918918829836E+21
Space diagonal
22499196.230103
Perimeter
38969751
Area
73065672898937
Altitude
11249598.115051
Surface area
73065672898937
Volume
2.583169356809E+20
Height
6123505.5985003