12940972 is an even 8-digits composite number following 12940971
and preceding 12940973 . In scientific notation, it is written as 1.2940972 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 5722560 positive integers (up to 12940972) that are relatively prime to 12940972.
12940972 has 24 divisors, whose sum is 25376400
The reverse of 12940972 is 27904921
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred forty thousand nine hundred seventy-two
Scientific notation
1.2940972 × 10^7
Engineering notation
1.2940972 × 10^6
Prime Factorization
2 × 2 × 11 × 37 × 7949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6470486
Product of the distinct prime numbers
The prime factorization of 12940972 is 2 × 2 × 11 × 37 × 7949.
Since it has a total of 5 prime factors.
3 , 2 , 6 , 7 , 840 , 670 , 8496 , 2022 , 20450 , 322 , 930993 , 352540 , 1294597 , 5923202 , 54804938 , 13126564 , 649617909 , 138941407 , 2991047972 , 2572884083
n×2
25881944
n×3
38822916
n×4
51763888
n×5
64704860
n÷2
6470486
n÷3
4313657.3333333
n÷3
3235243
n÷5
2588194.4
n2
167468756304784
n3
2.167208486215E+21
n4
2.8045784338271E+28
n5
3.6293970983961E+35
2 √n
3597.3562514713
3 √n
234.77704521717
4 √n
59.97796471598
5 √n
26.448033085105
1 , 2 , 4 , 11 , 22 , 37 , 44 , 74 , 148 , 407 , 814 , 1628 , 7949 , 15898 , 31796 , 87439 , 174878 , 294113 , 349756 , 588226 , 1176452 , 3235243 , 6470486 , 12940972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12940971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12940972 can be divided by 24 positive divisors.
The sum of these divisors (counting 12940972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010111011010101100
3
Ternary
220100110200021
4
Quaternary
301113122230
5
Quinary
11303102342
6
Senary
1141211524
8
Octal
61273254
10
Decimal
12940972
12
Duodecimal
4400ba4
16
Hexadecimal
c576ac
20
Vigesimal
40hc8c
36
Base36
7pdbg
md5
8297a1c2427e2e8fccf2aa827995f079
sha1
51b72eb779cf9f8c3e71678d0e182f402656466d
sha256
d012c174f8ff5d5da1c1cca38d8f9d4d6fe50e4a9f57ee1209dcf159f12cb310
sha512
d67bc753fd92f619bdaf45ad8b1a5724e783dea7f4b1152ea2a0e6136f9e783be03e8258e6ff127442c6c0856060cd8c37d5f2acf34a08962e59c880d25a4df0
ripemd-160
76148f4c9a61dbaade432018acbe7d26fa95d707
Diameter
25881944
Circumference
81310525.131022
Area
5.2611861451293E+14
Volume
9.0779816787875E+21
Surface area
2.1044744580517E+15
Circumference
81310525.131022
Perimeter
51763888
Area
167468756304784
Diagonal
18301298.11269
Surface area
1004812537828704
Volume
2.167208486215E+21
Space diagonal
22414421.003326
Perimeter
38822916
Area
72516098650064
Altitude
11207210.501663
Surface area
72516098650064
Volume
2.5540796947461E+20
Height
6100432.7042302