61397957 is an odd 8-digits prime number following 61397956
and preceding 61397958 . In scientific notation, it is written as 6.1397957 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 61397956 positive integers (up to 61397957) that are relatively prime to 61397957.
61397957 has 2 divisors, whose sum is 61397958
The reverse of 61397957 is 75979316
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
sixty-one million three hundred ninety-seven thousand nine hundred fifty-seven
Scientific notation
6.1397957 × 10^7
Engineering notation
6.1397957 × 10^6
Prime Factorization
61397957
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61397957 Product of the distinct prime numbers
The prime factorization of 61397957 is 61397957.
Since it has a total of 1 prime factors.
7 , 3 , 82 , 52 , 149 , 9 , 7611 , 7676 , 22585 , 34028 , 532759 , 160522 , 6682559 , 9465560 , 73611217 , 24475409 , 638540008 , 276307645 , 3480101486 , 8676344161
n×2
122795914
n×3
184193871
n×4
245591828
n×5
306989785
n÷2
30698978.5
n÷3
20465985.666667
n÷3
15349489.25
n÷5
12279591.4
n2
3769709123773849
n3
2.3145243868397E+23
n4
1.4210706877864E+31
n5
8.7250836982669E+38
2 √n7835.6848456277
3 √n394.50390531821
4 √n88.519403780345
5 √n36.110274021784
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61397958 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30698979 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7835.6849094384 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999674256 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61397957 can be divided by 2 positive divisors.
The sum of these divisors (counting 61397957) is 61397958, the average is 30698979.
Base
System
Value
2
Binary
11101010001101101111000101
3
Ternary
11021112100011102
4
Quaternary
3222031233011
5
Quinary
111204213312
6
Senary
10031545445
8
Octal
352155705
10
Decimal
61397957
12
Duodecimal
1868b285
16
Hexadecimal
3a8dbc5
20
Vigesimal
j3eehh
36
Base36
10jyyt
md5
dc3d9987c88fe60953f22516039e4d67
sha1
6097b084647be11237970a1e7c30c5acb1eb64b1
sha256
37d2b988b6dabd965c822f7629f8f3ba00cba3e93ba6925f0787588fb73fa157
sha512
7efad652ffaba822d6668bcf8bf020196ee916df3aa8d595bcd0cb09222c422d45b6d1571cef0a0bf5c1a18da23abdb5adce76642b07fd7a441278d9e80b4dd5
ripemd-160
d5568a0d40446788b8f42bb6e3c9380e405938eb
Diameter
122795914
Circumference
385774741.31324
Area
1.1842890489418E+16
Volume
9.6950570803335E+23
Surface area
4.7371561957673E+16
Circumference
385774741.31324
Perimeter
245591828
Area
3769709123773849
Diagonal
86829823.4914
Surface area
22618254742643094
Volume
2.3145243868397E+23
Space diagonal
106344381.00493
Perimeter
184193871
Area
1.6323319330331E+15
Altitude
53172190.502465
Surface area
1.6323319330331E+15
Volume
2.7276931485934E+22
Height
28943274.497133