12889425 is an odd 8-digits composite number following 12889424
and preceding 12889426 . In scientific notation, it is written as 1.2889425 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6793600 positive integers (up to 12889425) that are relatively prime to 12889425.
12889425 has 16 divisors, whose sum is 18083520
The reverse of 12889425 is 52498821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred eighty-nine thousand four hundred twenty-five
Scientific notation
1.2889425 × 10^7
Engineering notation
1.2889425 × 10^6
Prime Factorization
3 × 25 × 89 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12889425
Product of the distinct prime numbers
The prime factorization of 12889425 is 3 × 25 × 89 × 1931.
Since it has a total of 4 prime factors.
3 , 10 , 61 , 83 , 533 , 609 , 2612 , 8659 , 64576 , 80549 , 323845 , 920858 , 7523732 , 3208811 , 84072201 , 30079662 , 693662138 , 559081484 , 3128355958 , 3303345402
n×2
25778850
n×3
38668275
n×4
51557700
n×5
64447125
n÷2
6444712.5
n÷3
4296475
n÷3
3222356.25
n÷5
2577885
n2
166137276830625
n3
2.1414139694126E+21
n4
2.7601594752696E+28
n5
3.5576868544527E+35
2 √n
3590.1845356472
3 √n
234.46490595223
4 √n
59.918148633341
5 √n
26.426929660501
1 , 3 , 25 , 75 , 89 , 267 , 1931 , 2225 , 5793 , 6675 , 48275 , 144825 , 171859 , 515577 , 4296475 , 12889425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12889424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889425 can be divided by 16 positive divisors.
The sum of these divisors (counting 12889425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001010110101010001
3
Ternary
220020211222010
4
Quaternary
301022311101
5
Quinary
11244430200
6
Senary
1140133133
8
Octal
61126521
10
Decimal
12889425
12
Duodecimal
43971a9
16
Hexadecimal
c4ad51
20
Vigesimal
40b3b5
36
Base36
7o9jl
md5
ab7826bc3611e01cfa311a6709c1b685
sha1
695ca2209c1a6fffd6bf769358e686826f02fc11
sha256
09be957b2b7b3c634ee8cd85891b5c119a7018c6bd82d0ee48ae498971da327f
sha512
2f3274975a8241e9b1ecd9ee263b7a67384a37cea29d78cb4c1510d9ef95cf98ba5fd24a4864b88d38b28e495d6f0c2107f00b7d10033df6edd84386acf491a5
ripemd-160
a40485b203d09389a90aa15ac1fdf84cd0ad20b2
Diameter
25778850
Circumference
80986645.777993
Area
5.2193564837851E+14
Volume
8.9699338594682E+21
Surface area
2.087742593514E+15
Circumference
80986645.777993
Perimeter
51557700
Area
166137276830625
Diagonal
18228399.646191
Surface area
996823660983750
Volume
2.1414139694126E+21
Space diagonal
22325138.980348
Perimeter
38668275
Area
71939551125445
Altitude
11162569.490174
Surface area
71939551125445
Volume
2.5236805651654E+20
Height
6076133.2153969