61897047 is an odd 8-digits composite number following 61897046
and preceding 61897048 . In scientific notation, it is written as 6.1897047 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 41017272 positive integers (up to 61897047) that are relatively prime to 61897047.
61897047 has 8 divisors, whose sum is 83024256
The reverse of 61897047 is 74079816
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million eight hundred ninety-seven thousand forty-seven
Scientific notation
6.1897047 × 10^7
Engineering notation
6.1897047 × 10^6
Prime Factorization
3 × 167 × 123547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61897047
Product of the distinct prime numbers
The prime factorization of 61897047 is 3 × 167 × 123547.
Since it has a total of 3 prime factors.
3 , 2 , 63 , 50 , 607 , 335 , 5227 , 2337 , 40034 , 79844 , 99501 , 22576 , 9655122 , 4536656 , 18742258 , 34772186 , 202084674 , 271934993 , 6874150425 , 2109162799
n×2
123794094
n×3
185691141
n×4
247588188
n×5
309485235
n÷2
30948523.5
n÷3
20632349
n÷3
15474261.75
n÷5
12379409.4
n2
3831244427320209
n3
2.3714271638633E+23
n4
1.4678433861872E+31
n5
9.0855171063469E+38
2 √n
7867.4676357771
3 √n
395.56996604009
4 √n
88.698746528782
5 √n
36.168790500627
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
-61897046
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 61897047 can be divided by 8 positive divisors.
The sum of these divisors (counting 61897047) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100000111100101010111
3
Ternary
11022110200210020
4
Quaternary
3230013211113
5
Quinary
111321201142
6
Senary
10050400223
8
Octal
354074527
10
Decimal
61897047
12
Duodecimal
18890073
16
Hexadecimal
3b07957
20
Vigesimal
j6h2c7
36
Base36
10uo2f
md5
9195a970bbc2597d60547d87ab19f2ff
sha1
0e468ddf1f14be38cf8b5221c6b67ec5f8ae234a
sha256
e91d40e5c0892328c8921e7dc6f9a1f3c7db3596440489379845a864363b5cf5
sha512
595c7e758b5dc423919ab0ed9963662640ff79c904495138e79a732915b38bf27a26abef37ad1c95e7569f011b446af195e09a720ebe92d9aa0bddbe53218d87
ripemd-160
6dce854ec4351fc0df2dfe49c21cc0d07d7041ba
Diameter
123794094
Circumference
388910616.2682
Area
1.2036209346976E+16
Volume
9.9334108753548E+23
Surface area
4.8144837387904E+16
Circumference
388910616.2682
Perimeter
247588188
Area
3831244427320209
Diagonal
87535643.338245
Surface area
22987466563921254
Volume
2.3714271638633E+23
Space diagonal
107208830.24248
Perimeter
185691141
Area
1.6589775010834E+15
Altitude
53604415.121239
Surface area
1.6589775010834E+15
Volume
2.7947537144295E+22
Height
29178547.779415