12940918 is an even 8-digits composite number following 12940917
and preceding 12940919 . In scientific notation, it is written as 1.2940918 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 6465360 positive integers (up to 12940918) that are relatively prime to 12940918.
12940918 has 8 divisors, whose sum is 19426680
The reverse of 12940918 is 81904921
Previous prime number is 2729
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 eighteen
Scientific notation
1.2940918 × 10^7
Engineering notation
1.2940918 × 10^6
Prime Factorization
2 × 2729 × 2371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12940918
Product of the distinct prime numbers
The prime factorization of 12940918 is 2 × 2729 × 2371.
Since it has a total of 3 prime factors.
9 , 2 , 93 , 14 , 366 , 952 , 7951 , 4358 , 28553 , 45533 , 397111 , 438143 , 9917472 , 2484202 , 16119102 , 1534451 , 505751749 , 472832579 , 3504964834 , 1021743859
n×2
25881836
n×3
38822754
n×4
51763672
n×5
64704590
n÷2
6470459
n÷3
4313639.3333333
n÷3
3235229.5
n÷5
2588183.6
n2
167467358682724
n3
2.1671813563897E+21
n4
2.8045316224168E+28
n5
3.6293213754103E+35
2 √n
3597.3487459517
3 √n
234.77671865803
4 √n
59.977902146971
5 √n
26.448011012634
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
-12940917
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 12940918 can be divided by 8 positive divisors.
The sum of these divisors (counting 12940918) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010111011001110110
3
Ternary
220100110121021
4
Quaternary
301113121312
5
Quinary
11303102133
6
Senary
1141211354
8
Octal
61273166
10
Decimal
12940918
12
Duodecimal
4400b5a
16
Hexadecimal
c57676
20
Vigesimal
40hc5i
36
Base36
7pd9y
md5
4b70758a0a3d4a19f99bed0c16942b0f
sha1
da10aed310d4f345ddaa4647033e702a2c577018
sha256
bc8561a2a6a4a31cdc72b80bd115eaad67fdc9a6d75e3f8b442ca664b4dc1668
sha512
f456cecbe5b0dd71ac89653364960d0308719acce0e620a2e37b20712a7325773347f99d118e9432f27060851e1b2a1211676137cb5cbf69966cf2733eebb87d
ripemd-160
b8b49051f2cb00cd8de8b99e1b49979e9e421564
Diameter
25881836
Circumference
81310185.839016
Area
5.2611422375373E+14
Volume
9.0778680376409E+21
Surface area
2.1044568950149E+15
Circumference
81310185.839016
Perimeter
51763672
Area
167467358682724
Diagonal
18301221.745158
Surface area
1004804152096344
Volume
2.1671813563897E+21
Space diagonal
22414327.472583
Perimeter
38822754
Area
72515493461960
Altitude
11207163.736291
Surface area
72515493461960
Volume
2.5540477219404E+20
Height
6100407.248386