61309997 is an odd 8-digits composite number following 61309996
and preceding 61309998 . In scientific notation, it is written as 6.1309997 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 52435152 positive integers (up to 61309997) that are relatively prime to 61309997.
61309997 has 8 divisors, whose sum is 70223616
The reverse of 61309997 is 79990316
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million three hundred nine thousand nine hundred ninety-seven
Scientific notation
6.1309997 × 10^7
Engineering notation
6.1309997 × 10^6
Prime Factorization
7 × 463 × 18917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61309997
Product of the distinct prime numbers
The prime factorization of 61309997 is 7 × 463 × 18917.
Since it has a total of 3 prime factors.
3 , 3 , 11 , 44 , 56 , 793 , 9227 , 8769 , 4507 , 9533 , 949305 , 646059 , 6339536 , 5912097 , 59737055 , 68975873 , 225511370 , 398609223 , 1407421038 , 888843394
n×2
122619994
n×3
183929991
n×4
245239988
n×5
306549985
n÷2
30654998.5
n÷3
20436665.666667
n÷3
15327499.25
n÷5
12261999.4
n2
3758915732140009
n3
2.3045911226076E+23
n4
1.412944748133E+31
n5
8.6627638269198E+38
2 √n
7830.0700507722
3 √n
394.31542376102
4 √n
88.487683045564
5 √n
36.099921620581
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
-61309996
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 61309997 can be divided by 8 positive divisors.
The sum of these divisors (counting 61309997) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001111000010000101101
3
Ternary
11021100212111122
4
Quaternary
3221320100231
5
Quinary
111143404442
6
Senary
10030030325
8
Octal
351702055
10
Decimal
61309997
12
Duodecimal
186483a5
16
Hexadecimal
3a7842d
20
Vigesimal
j33ejh
36
Base36
10i33h
md5
f6fedfef310661d4084dd37c962e176b
sha1
7c12724bc8f896f911bd52d6e5d9a71ab318b9bd
sha256
772b32dd27e5e26847a4c7e37766b1cf51299255ce6568d00cddb05a2d8f81f0
sha512
724d0c004cebfb3360245b5936a915170dc038767e1c2271bff3566e97ab66b48902a1109c68282b36024bae742a80bbf83b0fcac3fae700f518feb144e727af
ripemd-160
6272225f70061547238a1ea2ea1b13e07c3e8d5a
Diameter
122619994
Circumference
385222072.33362
Area
1.1808982049554E+16
Volume
9.6534487204163E+23
Surface area
4.7235928198217E+16
Circumference
385222072.33362
Perimeter
245239988
Area
3758915732140009
Diagonal
86705429.266454
Surface area
22553494392840054
Volume
2.3045911226076E+23
Space diagonal
106192029.8159
Perimeter
183929991
Area
1.6276582573591E+15
Altitude
53096014.907948
Surface area
1.6276582573591E+15
Volume
2.7159866844302E+22
Height
28901809.755485