12920137 is an odd 8-digits composite number following 12920136
and preceding 12920138 . In scientific notation, it is written as 1.2920137 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12821380 positive integers (up to 12920137) that are relatively prime to 12920137.
12920137 has 4 divisors, whose sum is 13018896
The reverse of 12920137 is 73102921
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twenty thousand one hundred thirty-seven
Scientific notation
1.2920137 × 10^7
Engineering notation
1.2920137 × 10^6
Prime Factorization
131 × 98627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12920137
Product of the distinct prime numbers
The prime factorization of 12920137 is 131 × 98627.
Since it has a total of 2 prime factors.
10 , 5 , 14 , 74 , 666 , 40 , 8737 , 5994 , 33552 , 21869 , 278594 , 892940 , 7373090 , 1085674 , 58561551 , 11708561 , 316311859 , 395326455 , 9223546127 , 3532740390
n×2
25840274
n×3
38760411
n×4
51680548
n×5
64600685
n÷2
6460068.5
n÷3
4306712.3333333
n÷3
3230034.25
n÷5
2584027.4
n2
166929940098769
n3
2.1567576954779E+21
n4
2.7865604901379E+28
n5
3.6002743291368E+35
2 √n
3594.4592082815
3 √n
234.65098031159
4 √n
59.953808955575
5 √n
26.439511314315
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920137 can be divided by 4 positive divisors.
The sum of these divisors (counting 12920137) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010010101001001
3
Ternary
220022102002121
4
Quaternary
301102111021
5
Quinary
11301421022
6
Senary
1140531241
8
Octal
61222511
10
Decimal
12920137
12
Duodecimal
43b0b21
16
Hexadecimal
c52549
20
Vigesimal
40f06h
36
Base36
7ox8p
md5
74ae22b73e36ee7a6fd8360fb73a3f82
sha1
579d4a70f0ab9ecdd148b02515834b18aecf87b3
sha256
a0578933b02ef1b7c3885b222845f2a5ee1d6acd3d4bc1ca10cf7f424f501729
sha512
e058306aa0d3cb2353fa9511003f377b50feacb43f7559c0c8b5ec6382bddffd443734bbe2eef7ab60f131e4a1555562441852774885184208d351124bcfd5b5
ripemd-160
bd79c48219dfe8a4398af0dc7370b89eaec641d8
Diameter
25840274
Circumference
81179614.965147
Area
5.2442587347848E+14
Volume
9.0342055089155E+21
Surface area
2.0977034939139E+15
Circumference
81179614.965147
Perimeter
51680548
Area
166929940098769
Diagonal
18271832.973118
Surface area
1001579640592614
Volume
2.1567576954779E+21
Space diagonal
22378333.724751
Perimeter
38760411
Area
72282784388874
Altitude
11189166.862375
Surface area
72282784388874
Volume
2.5417633197478E+20
Height
6090610.9910395