12902140 is an even 8-digits composite number following 12902139
and preceding 12902141 . In scientific notation, it is written as 1.2902140 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 36 positive divisors.
There are 4886496 positive integers (up to 12902140) that are relatively prime to 12902140.
12902140 has 36 divisors, whose sum is 28611576
The reverse of 12902140 is 04120921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million nine hundred two thousand one hundred forty
Scientific notation
1.2902140 × 10^7
Engineering notation
1.2902140 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 19 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
339530
Product of the distinct prime numbers
The prime factorization of 12902140 is 2 × 2 × 5 × 19 × 19 × 1787.
Since it has a total of 6 prime factors.
7 , 10 , 55 , 67 , 815 , 239 , 6197 , 4208 , 93413 , 89786 , 322488 , 874769 , 2112317 , 657479 , 80902134 , 37440694 , 923467922 , 969491960 , 5956950657 , 4390666319
n×2
25804280
n×3
38706420
n×4
51608560
n×5
64510700
n÷2
6451070
n÷3
4300713.3333333
n÷3
3225535
n÷5
2580428
n2
166465216579600
n3
2.1477575294403E+21
n4
2.7710668330893E+28
n5
3.5752692229875E+35
2 √n
3591.9548994941
3 √n
234.54197795824
4 √n
59.932919998062
5 √n
26.432141466311
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 361 , 380 , 722 , 1444 , 1787 , 1805 , 3574 , 3610 , 7148 , 7220 , 8935 , 17870 , 33953 , 35740 , 67906 , 135812 , 169765 , 339530 , 645107 , 679060 , 1290214 , 2580428 , 3225535 , 6451070 , 12902140
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12902139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12902140 can be divided by 36 positive divisors.
The sum of these divisors (counting 12902140) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110001001101111011111100
3
Ternary
220021111102001
4
Quaternary
301031323330
5
Quinary
11300332030
6
Senary
1140312044
8
Octal
61157374
10
Decimal
12902140
12
Duodecimal
43a2624
16
Hexadecimal
c4defc
20
Vigesimal
40cf70
36
Base36
7ojcs
md5
03d16dd0dd6fa0c4779424df58669657
sha1
b3e03d2a613fcf60e7d92294d1109205ef10b30e
sha256
4f3dba1525483a63bbef0b432a618c9f711cb356cd008daf77dedec96dcb57ad
sha512
9d0b83b0f82ca9b4241a26c6e89764302cf7ebc1826e548258915cbf8694f4fe788b452743e6e3e873227b9292eb6b06b07a4f153559b9bf9041383b8da1658e
ripemd-160
f0851aa71ccfa21eb7c53aef719de28113214881
Diameter
25804280
Circumference
81066536.479174
Area
5.2296590148471E+14
Volume
8.9965057015758E+21
Surface area
2.0918636059388E+15
Circumference
81066536.479174
Perimeter
51608560
Area
166465216579600
Diagonal
18246381.371636
Surface area
998791299477600
Volume
2.1477575294403E+21
Space diagonal
22347162.006367
Perimeter
38706420
Area
72081553202206
Altitude
11173581.003183
Surface area
72081553202206
Volume
2.5311565223529E+20
Height
6082127.1238788