61291213 is an odd 8-digits prime number following 61291212
and preceding 61291214 . In scientific notation, it is written as 6.1291213 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 61291212 positive integers (up to 61291213) that are relatively prime to 61291213.
61291213 has 2 divisors, whose sum is 61291214
The reverse of 61291213 is 31219216
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million two hundred ninety-one thousand two hundred thirteen
Scientific notation
6.1291213 × 10^7
Engineering notation
6.1291213 × 10^6
Prime Factorization
61291213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61291213
Product of the distinct prime numbers
The prime factorization of 61291213 is 61291213.
Since it has a total of 1 prime factors.
1 , 6 , 70 , 28 , 628 , 552 , 7209 , 8449 , 41383 , 246 , 802138 , 508073 , 2284524 , 6194361 , 38781127 , 88761622 , 156912997 , 375238852 , 5202889379 , 8666207506
n×2
122582426
n×3
183873639
n×4
245164852
n×5
306456065
n÷2
30645606.5
n÷3
20430404.333333
n÷3
15322803.25
n÷5
12258242.6
n2
3756612791011369
n3
2.302473547324E+23
n4
1.411213966159E+31
n5
8.6495015788427E+38
2 √n
7828.8704804716
3 √n
394.27514986422
4 √n
88.480904609252
5 √n
36.097709309121
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61291214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30645607
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7828.8705443378
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999673689
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291213 can be divided by 2 positive divisors.
The sum of these divisors (counting 61291213) is 61291214, the average is 30645607.
Base
System
Value
2
Binary
11101001110011101011001101
3
Ternary
11021022220201221
4
Quaternary
3221303223031
5
Quinary
111142304323
6
Senary
10025403341
8
Octal
351635315
10
Decimal
61291213
12
Duodecimal
18639551
16
Hexadecimal
3a73acd
20
Vigesimal
j3180d
36
Base36
10holp
md5
4b0762037dd982873f7d9c4cfcb0f091
sha1
779013a0492698d853e0fa14f5fba9cc11768da8
sha256
75e447d56f271f4f498f792a0e4fa3666e71387dd1dfc63fe1ebf1d4da13585e
sha512
cde48bba3cdb3739e13d9590f732b0a22f605110c83e0bc8291ba3f3f4b27b220c8071916c4108cc188c9d4003dc59d48e4615f18abc96d319397a7c796504af
ripemd-160
265e5ed07ccb20414256f338250f86bb4eccc037
Diameter
122582426
Circumference
385104048.98081
Area
1.1801747146623E+16
Volume
9.6445786418106E+23
Surface area
4.7206988586491E+16
Circumference
385104048.98081
Perimeter
245164852
Area
3756612791011369
Diagonal
86678864.678898
Surface area
22539676746068214
Volume
2.302473547324E+23
Space diagonal
106159494.97353
Perimeter
183873639
Area
1.6266610545987E+15
Altitude
53079747.486763
Surface area
1.6266610545987E+15
Volume
2.7134910980258E+22
Height
28892954.892966