12948639 is an odd 8-digits composite number following 12948638
and preceding 12948640 . In scientific notation, it is written as 1.2948639 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7847640 positive integers (up to 12948639) that are relatively prime to 12948639.
12948639 has 8 divisors, whose sum is 18834432
The reverse of 12948639 is 93684921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred forty-eight thousand six hundred thirty-nine
Scientific notation
1.2948639 × 10^7
Engineering notation
1.2948639 × 10^6
Prime Factorization
3 × 11 × 392383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12948639
Product of the distinct prime numbers
The prime factorization of 12948639 is 3 × 11 × 392383.
Since it has a total of 3 prime factors.
9 , 7 , 16 , 17 , 599 , 174 , 9931 , 2262 , 42482 , 74948 , 958113 , 358725 , 1254314 , 3588573 , 72704340 , 90103587 , 610635871 , 464803152 , 714108161 , 8580973209
n×2
25897278
n×3
38845917
n×4
51794556
n×5
64743195
n÷2
6474319.5
n÷3
4316213
n÷3
3237159.75
n÷5
2589727.8
n2
167667251952321
n3
2.1710627176526E+21
n4
2.8112307377243E+28
n5
3.6401611968496E+35
2 √n
3598.4217373732
3 √n
234.82340134971
4 √n
59.986846369627
5 √n
26.451166219647
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
-12948638
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 12948639 can be divided by 8 positive divisors.
The sum of these divisors (counting 12948639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011001010010011111
3
Ternary
220100212012020
4
Quaternary
301121102133
5
Quinary
11303324024
6
Senary
1141311223
8
Octal
61312237
10
Decimal
12948639
12
Duodecimal
4405513
16
Hexadecimal
c5949f
20
Vigesimal
40ibbj
36
Base36
7pj8f
md5
d2a6b6bfb58490daa7405715c144d15a
sha1
725593f687d87505ec38c673ec96dd95acb6dd59
sha256
3761b98e120825dddd6a52319401ff84a5b27bd00918244a5aa135549afe8543
sha512
4b85b7c802327f912e7dc2760d1af03f18f29d028998519a24a465521eed836dc110da34334fd83c2ad0538496a738b767477dfb078f95d857522118d1f09668
ripemd-160
6187dc1e0509ad047e83df373d63fe0b83cb9f43
Diameter
25897278
Circumference
81358698.312773
Area
5.26742206981E+14
Volume
9.0941262456803E+21
Surface area
2.106968827924E+15
Circumference
81358698.312773
Perimeter
51794556
Area
167667251952321
Diagonal
18312140.888073
Surface area
1006003511713926
Volume
2.1710627176526E+21
Space diagonal
22427700.636868
Perimeter
38845917
Area
72602049786718
Altitude
11213850.318434
Surface area
72602049786718
Volume
2.5586219500558E+20
Height
6104046.9626911