61291212 is an even 8-digits composite number following 61291211
and preceding 61291213 . In scientific notation, it is written as 6.1291212 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 20430400 positive integers (up to 61291212) that are relatively prime to 61291212.
61291212 has 12 divisors, whose sum is 143012856
The reverse of 61291212 is 21219216
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million two hundred ninety-one thousand two hundred twelve
Scientific notation
6.1291212 × 10^7
Engineering notation
6.1291212 × 10^6
Prime Factorization
2 × 2 × 3 × 5107601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30645606
Product of the distinct prime numbers
The prime factorization of 61291212 is 2 × 2 × 3 × 5107601.
Since it has a total of 4 prime factors.
5 , 8 , 23 , 3 , 175 , 154 , 8378 , 6080 , 50484 , 39421 , 28865 , 996965 , 4017594 , 6840496 , 73917887 , 90905720 , 264501458 , 203045241 , 6263647409 , 1017083545
n×2
122582424
n×3
183873636
n×4
245164848
n×5
306456060
n÷2
30645606
n÷3
20430404
n÷3
15322803
n÷5
12258242.4
n2
3756612668428944
n3
2.3024734346256E+23
n4
1.4112138740601E+31
n5
8.6495008732358E+38
2 √n
7828.8704166055
3 √n
394.27514771995
4 √n
88.480904248349
5 √n
36.09770919133
1 , 2 , 3 , 4 , 6 , 12 , 5107601 , 10215202 , 15322803 , 20430404 , 30645606 , 61291212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291212 can be divided by 12 positive divisors.
The sum of these divisors (counting 61291212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001110011101011001100
3
Ternary
11021022220201220
4
Quaternary
3221303223030
5
Quinary
111142304322
6
Senary
10025403340
8
Octal
351635314
10
Decimal
61291212
12
Duodecimal
18639550
16
Hexadecimal
3a73acc
20
Vigesimal
j3180c
36
Base36
10holo
md5
65d88a5171851672147efd24b50245c2
sha1
41f283b977acac2d6f1d957291ff6024ec48b695
sha256
74dbf5fee530146e4020a419afaa26637f0a9294b6ca3e4f56bbdd6181c94486
sha512
4d669f5a17c2d227f41011db4643fd0a4842ac02250d45712ec511b54b44513cf58e9835309e4694610bda362dfa7e16be2f7246fc6e677321436696c8f57e9e
ripemd-160
3811326d997ae145d2710e118762796fb9f664e8
Diameter
122582424
Circumference
385104042.69763
Area
1.1801746761519E+16
Volume
9.6445781697408E+23
Surface area
4.7206987046075E+16
Circumference
385104042.69763
Perimeter
245164848
Area
3756612668428944
Diagonal
86678863.264685
Surface area
22539676010573664
Volume
2.3024734346256E+23
Space diagonal
106159493.24148
Perimeter
183873636
Area
1.626661001519E+15
Altitude
53079746.620738
Surface area
1.626661001519E+15
Volume
2.7134909652095E+22
Height
28892954.421562