12902146 is an even 8-digits composite number following 12902145
and preceding 12902147 . In scientific notation, it is written as 1.2902146 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6430020 positive integers (up to 12902146) that are relatively prime to 12902146.
12902146 has 8 divisors, whose sum is 19416384
The reverse of 12902146 is 64120921
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred two thousand one hundred forty-six
Scientific notation
1.2902146 × 10^7
Engineering notation
1.2902146 × 10^6
Prime Factorization
2 × 311 × 20743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12902146
Product of the distinct prime numbers
The prime factorization of 12902146 is 2 × 311 × 20743.
Since it has a total of 3 prime factors.
4 , 10 , 14 , 2 , 708 , 486 , 8962 , 4429 , 94849 , 85424 , 690914 , 351492 , 6322499 , 5763086 , 73601079 , 29022773 , 969195330 , 946997689 , 1177563179 , 2444394103
n×2
25804292
n×3
38706438
n×4
51608584
n×5
64510730
n÷2
6451073
n÷3
4300715.3333333
n÷3
3225536.5
n÷5
2580429.2
n2
166465371405316
n3
2.1477605258156E+21
n4
2.771071987711E+28
n5
3.5752775361957E+35
2 √n
3591.9557346938
3 √n
234.5420143153
4 √n
59.932926965849
5 √n
26.432143924707
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12902145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902146 can be divided by 8 positive divisors.
The sum of these divisors (counting 12902146) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101111100000010
3
Ternary
220021111102021
4
Quaternary
301031330002
5
Quinary
11300332041
6
Senary
1140312054
8
Octal
61157402
10
Decimal
12902146
12
Duodecimal
43a262a
16
Hexadecimal
c4df02
20
Vigesimal
40cf76
36
Base36
7ojcy
md5
9c2dde234b4168835e083645f685ebd9
sha1
fd52ae7d416f3c20e6ecb6873890ce74b2ebb9c7
sha256
148cd993458a566749bd2586556e917a24ae27485255022ddb73ac1c6ba95200
sha512
11633194dc898066b4ec2086f1d6be1ec612bd6b247b92b3c5f9a974fef3d4ae13b7eaeb0f64d7964725b8a452459208762489787f678a224caaf4c5fb4e991f
ripemd-160
8baecf229d8c4e239fee0d000ac6687f9146ab50
Diameter
25804292
Circumference
81066574.178286
Area
5.2296638788404E+14
Volume
8.9965182527633E+21
Surface area
2.0918655515361E+15
Circumference
81066574.178286
Perimeter
51608584
Area
166465371405316
Diagonal
18246389.856918
Surface area
998792228431896
Volume
2.1477605258156E+21
Space diagonal
22347172.398672
Perimeter
38706438
Area
72081620243708
Altitude
11173586.199336
Surface area
72081620243708
Volume
2.531160053615E+20
Height
6082129.9523059