12912238 is an even 8-digits composite number following 12912237
and preceding 12912239 . In scientific notation, it is written as 1.2912238 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6456118 positive integers (up to 12912238) that are relatively prime to 12912238.
12912238 has 4 divisors, whose sum is 19368360
The reverse of 12912238 is 83221921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twelve thousand two hundred thirty-eight
Scientific notation
1.2912238 × 10^7
Engineering notation
1.2912238 × 10^6
Prime Factorization
2 × 6456119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912238
Product of the distinct prime numbers
The prime factorization of 12912238 is 2 × 6456119.
Since it has a total of 2 prime factors.
2 , 2 , 33 , 75 , 455 , 744 , 6955 , 4726 , 60219 , 76326 , 97523 , 47220 , 2305903 , 541337 , 53892012 , 16961943 , 997175441 , 854355816 , 5594759538 , 9919777249
n×2
25824476
n×3
38736714
n×4
51648952
n×5
64561190
n÷2
6456119
n÷3
4304079.3333333
n÷3
3228059.5
n÷5
2582447.6
n2
166725890168644
n3
2.1528043746194E+21
n4
2.7797522452527E+28
n5
3.5892822571737E+35
2 √n
3593.3602658236
3 √n
234.60315094391
4 √n
59.944643345537
5 √n
26.436277652141
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
-12912237
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 12912238 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912238) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011001101110
3
Ternary
220022000021001
4
Quaternary
301100121232
5
Quinary
11301142423
6
Senary
1140430514
8
Octal
61203156
10
Decimal
12912238
12
Duodecimal
43a843a
16
Hexadecimal
c5066e
20
Vigesimal
40e0bi
36
Base36
7or5a
md5
0e375d3401979940b027e06d1e41bb35
sha1
329f1c84fb447aaf7b11fba2416dafa292cdfec3
sha256
045ebd8ce948d4d927f21f8542ce903c820e63d02aa905848e436af3350ab03c
sha512
17a091405de1f128293f404640a8ace9a929ad4d2a5d13a273b4735f4c513493f06bd86f20df4909d073d691ac76f1b169a6da1798b2eedb30f5ffb78fc5b123
ripemd-160
2bf72084da7e9a6e41b745004b47d99b79fd5854
Diameter
25824476
Circumference
81129984.084406
Area
5.2378483171703E+14
Volume
9.017645877227E+21
Surface area
2.0951393268681E+15
Circumference
81129984.084406
Perimeter
51648952
Area
166725890168644
Diagonal
18260662.100189
Surface area
1000355341011864
Volume
2.1528043746194E+21
Space diagonal
22364652.255422
Perimeter
38736714
Area
72194428177310
Altitude
11182326.127711
Surface area
72194428177310
Volume
2.5371042864357E+20
Height
6086887.3667298