61397989 is an odd 8-digits prime number following 61397988
and preceding 61397990 . In scientific notation, it is written as 6.1397989 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 61397988 positive integers (up to 61397989) that are relatively prime to 61397989.
61397989 has 2 divisors, whose sum is 61397990
The reverse of 61397989 is 98979316
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-one million three hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
6.1397989 × 10^7
Engineering notation
6.1397989 × 10^6
Prime Factorization
61397989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61397989 Product of the distinct prime numbers
The prime factorization of 61397989 is 61397989.
Since it has a total of 1 prime factors.
6 , 6 , 16 , 76 , 622 , 469 , 868 , 9716 , 44224 , 72065 , 297801 , 349896 , 9999373 , 9316183 , 51965495 , 79311445 , 782635910 , 965282475 , 1111413798 , 6360468325
n×2
122795978
n×3
184193967
n×4
245591956
n×5
306989945
n÷2
30698994.5
n÷3
20465996.333333
n÷3
15349497.25
n÷5
12279597.8
n2
3769713053244121
n3
2.3145280057624E+23
n4
1.4210736503799E+31
n5
8.7251064354216E+38
2 √n7835.6868875677
3 √n394.50397385536
4 √n88.519415314199
5 √n36.110277785846
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61397990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30698995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7835.6869513783 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 61397989 can be divided by 2 positive divisors.
The sum of these divisors (counting 61397989) is 61397990, the average is 30698995.
Base
System
Value
2
Binary
11101010001101101111100101
3
Ternary
11021112100012121
4
Quaternary
3222031233211
5
Quinary
111204213424
6
Senary
10031545541
8
Octal
352155745
10
Decimal
61397989
12
Duodecimal
1868b2b1
16
Hexadecimal
3a8dbe5
20
Vigesimal
j3eej9
36
Base36
10jyzp
md5
f1dbac6687b9d8dce2911b3415c1f93d
sha1
7c08d21642fc2598c3c7885f73a2909ea303f82c
sha256
0bd9ca4afd03b19ac56a22b369e65430282f31e99d8d40bd95bc2f1d29eac206
sha512
3a573f157286b4f3f966e9a316525b49f0b04259761b86a8770c724fbb8c85513a3672718c105bbbc4121be4092227e75faf52ca3b7c1b1f6640d9b4febb89a4
ripemd-160
53db3502f87684d9f4a5d5a5189abc40e4827ad8
Diameter
122795978
Circumference
385774942.37517
Area
1.1842902834213E+16
Volume
9.6950722392413E+23
Surface area
4.7371611336853E+16
Circumference
385774942.37517
Perimeter
245591956
Area
3769713053244121
Diagonal
86829868.746234
Surface area
22618278319464726
Volume
2.3145280057624E+23
Space diagonal
106344436.43056
Perimeter
184193967
Area
1.6323336345436E+15
Altitude
53172218.215278
Surface area
1.6323336345436E+15
Volume
2.7276974135346E+22
Height
28943289.582078