12989862 is an even 8-digits composite number following 12989861
and preceding 12989863 . In scientific notation, it is written as 1.2989862 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 4309920 positive integers (up to 12989862) that are relatively prime to 12989862.
12989862 has 32 divisors, whose sum is 29000160
The reverse of 12989862 is 26898921
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-nine thousand eight hundred sixty-two
Scientific notation
1.2989862 × 10^7
Engineering notation
1.2989862 × 10^6
Prime Factorization
2 × 9 × 3 × 293 × 821
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12989862
Product of the distinct prime numbers
The prime factorization of 12989862 is 2 × 9 × 3 × 293 × 821.
Since it has a total of 5 prime factors.
2 , 8 , 88 , 1 , 598 , 789 , 5860 , 161 , 21573 , 87878 , 545909 , 421456 , 4065699 , 9180687 , 94038356 , 91643838 , 906262409 , 407940521 , 4877401086 , 1657833435
n×2
25979724
n×3
38969586
n×4
51959448
n×5
64949310
n÷2
6494931
n÷3
4329954
n÷3
3247465.5
n÷5
2597972.4
n2
168736514779044
n3
2.1918640413407E+21
n4
2.8472011419779E+28
n5
3.6984749920535E+35
2 √n
3604.1451136157
3 √n
235.07233023268
4 √n
60.034532675917
5 √n
26.467986682813
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 293 , 586 , 821 , 879 , 1642 , 1758 , 2463 , 2637 , 4926 , 5274 , 7389 , 7911 , 14778 , 15822 , 22167 , 44334 , 240553 , 481106 , 721659 , 1443318 , 2164977 , 4329954 , 6494931 , 12989862
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
-12989861
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 12989862 can be divided by 32 positive divisors.
The sum of these divisors (counting 12989862) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100011010110100110
3
Ternary
220102221202000
4
Quaternary
301203112212
5
Quinary
11311133422
6
Senary
1142230130
8
Octal
61432646
10
Decimal
12989862
12
Duodecimal
4425346
16
Hexadecimal
c635a6
20
Vigesimal
413ed2
36
Base36
7qf1i
md5
be4c8e90542508e17a5fee3c5cdcc07f
sha1
f81255f5cd946a4fb1a4c4b6286d912a39b45342
sha256
c41e01394bec1cc1d3416613afbe11973b863ba30ee055f3a1aed5f4aa40a9bb
sha512
9c0480408cb3e98e2fcad8819c8ac47dfbe5d713b640a35e81365c8460ced1c417ab9f384fb7ac73fd3574e317532aa7bbbcb491cb05649f5265c17507f89a36
ripemd-160
064e73ff4cc61b76568562e05c738db9c4cbfc73
Diameter
25979724
Circumference
81617710.06069
Area
5.3010139522219E+14
Volume
9.1812586265916E+21
Surface area
2.1204055808888E+15
Circumference
81617710.06069
Perimeter
51959448
Area
168736514779044
Diagonal
18370439.013755
Surface area
1012419088674264
Volume
2.1918640413407E+21
Space diagonal
22499100.967308
Perimeter
38969586
Area
73065054172350
Altitude
11249550.483654
Surface area
73065054172350
Volume
2.5831365451183E+20
Height
6123479.6712516