12902189 is an odd 8-digits prime number following 12902188
and preceding 12902190 . In scientific notation, it is written as 1.2902189 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12902188 positive integers (up to 12902189) that are relatively prime to 12902189.
12902189 has 2 divisors, whose sum is 12902190
The reverse of 12902189 is 98120921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred two thousand one hundred eighty-nine
Scientific notation
1.2902189 × 10^7
Engineering notation
1.2902189 × 10^6
Prime Factorization
12902189
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12902189
Product of the distinct prime numbers
The prime factorization of 12902189 is 12902189.
Since it has a total of 1 prime factors.
8 , 4 , 9 , 52 , 101 , 556 , 8644 , 7622 , 74385 , 39595 , 141212 , 648817 , 7260026 , 633691 , 1576880 , 30501148 , 559412118 , 918374438 , 9813555730 , 638581427
n×2
25804378
n×3
38706567
n×4
51608756
n×5
64510945
n÷2
6451094.5
n÷3
4300729.6666667
n÷3
3225547.25
n÷5
2580437.8
n2
166466480991721
n3
2.1477819999201E+21
n4
2.7711089293767E+28
n5
3.5753371146406E+35
2 √n
3591.961720286
3 √n
234.5422748739
4 √n
59.932976901586
5 √n
26.432161543182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12902190
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6451095
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3591.9618594857
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998449876
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902189 can be divided by 2 positive divisors.
The sum of these divisors (counting 12902189) is 12902190, the average is 6451095.
Base
System
Value
2
Binary
110001001101111100101101
3
Ternary
220021111110212
4
Quaternary
301031330231
5
Quinary
11300332224
6
Senary
1140312205
8
Octal
61157455
10
Decimal
12902189
12
Duodecimal
43a2665
16
Hexadecimal
c4df2d
20
Vigesimal
40cf99
36
Base36
7oje5
md5
9fc27a1745bc9636d4fa38e9606e2fcd
sha1
40e696ad126ee3aa5b4b8deb00c9484db4de0a0d
sha256
21146e29a9cbd309aad2842a83e37c7239dfd0ea2e90ed04852dd1bce817067b
sha512
ed56a76d47c77baae38d027572c4cf0dd0a810f4746884a8d94334d4753981909f04467327bbab783317bdb468b44aaefbd3a294016333194c19c3042a2b047c
ripemd-160
814d8a6b3896ecd19cef22cf9d46b7c0601c3ca4
Diameter
25804378
Circumference
81066844.355254
Area
5.2296987375254E+14
Volume
8.9966082032818E+21
Surface area
2.0918794950101E+15
Circumference
81066844.355254
Perimeter
51608756
Area
166466480991721
Diagonal
18246450.668101
Surface area
998798885950326
Volume
2.1477819999201E+21
Space diagonal
22347246.876856
Perimeter
38706567
Area
72082100708715
Altitude
11173623.438428
Surface area
72082100708715
Volume
2.5311853610898E+20
Height
6082150.2227003