61797979 is an odd 8-digits prime number following 61797978
and preceding 61797980 . In scientific notation, it is written as 6.1797979 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 61797978 positive integers (up to 61797979) that are relatively prime to 61797979.
61797979 has 2 divisors, whose sum is 61797980
The reverse of 61797979 is 97979716
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-one million seven hundred ninety-seven thousand nine hundred seventy-nine
Scientific notation
6.1797979 × 10^7
Engineering notation
6.1797979 × 10^6
Prime Factorization
61797979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61797979
Product of the distinct prime numbers
The prime factorization of 61797979 is 61797979.
Since it has a total of 1 prime factors.
6 , 7 , 35 , 50 , 183 , 319 , 4655 , 5331 , 47180 , 27451 , 741737 , 3639 , 8766625 , 6684899 , 69234915 , 94712802 , 296082115 , 967116242 , 6623614331 , 1239493065
n×2
123595958
n×3
185393937
n×4
247191916
n×5
308989895
n÷2
30898989.5
n÷3
20599326.333333
n÷3
15449494.75
n÷5
12359595.8
n2
3818990208484441
n3
2.3600587670513E+23
n4
1.45846862125E+31
n5
9.0130413228167E+38
2 √n
7861.1690606423
3 √n
395.35881298701
4 √n
88.663233984794
5 √n
36.157205243808
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61797980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30898990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7861.1691242461
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999676365
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61797979 can be divided by 2 positive divisors.
The sum of these divisors (counting 61797979) is 61797980, the average is 30898990.
Base
System
Value
2
Binary
11101011101111011001011011
3
Ternary
11022021122220001
4
Quaternary
3223233121123
5
Quinary
111310013404
6
Senary
10044313431
8
Octal
353573133
10
Decimal
61797979
12
Duodecimal
18842877
16
Hexadecimal
3aef65b
20
Vigesimal
j64eij
36
Base36
10sjmj
md5
185ac88e7777012f55d60c9060007650
sha1
afd596185cc05dd7e2e47389d9e51e5baa1ca33f
sha256
448a80fa34398b4e8f05e43e37005f6d88b6333dd34308020d598f1dc5e6dc52
sha512
427fde3ee7c8c82c7b7bbb5c89765ac266a125df919f60092c545ab8836d9cb1729de8eb25ad7533f7d75d82f0eb5e04a1df8f51a1ad4b8345c7da079b7500b2
ripemd-160
92a5738eb336a9bb4603f18d43e8e3eeadf4c4a3
Diameter
123595958
Circumference
388288153.66619
Area
1.1997711583106E+16
Volume
9.8857910461446E+23
Surface area
4.7990846332424E+16
Circumference
388288153.66619
Perimeter
247191916
Area
3818990208484441
Diagonal
87395540.029048
Surface area
22913941250906646
Volume
2.3600587670513E+23
Space diagonal
107037239.43307
Perimeter
185393937
Area
1.6536712686758E+15
Altitude
53518619.716537
Surface area
1.6536712686758E+15
Volume
2.7813559303012E+22
Height
29131846.676349