61397982 is an even 8-digits composite number following 61397981
and preceding 61397983 . In scientific notation, it is written as 6.1397982 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 19166976 positive integers (up to 61397982) that are relatively prime to 61397982.
61397982 has 32 divisors, whose sum is 108885600
The reverse of 61397982 is 28979316
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million three hundred ninety-seven thousand nine hundred eighty-two
Scientific notation
6.1397982 × 10^7
Engineering notation
6.1397982 × 10^6
Prime Factorization
2 × 17 × 9 × 709 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61397982
Product of the distinct prime numbers
The prime factorization of 61397982 is 2 × 17 × 9 × 709 × 283.
Since it has a total of 5 prime factors.
2 , 4 , 86 , 58 , 969 , 208 , 4592 , 5036 , 35649 , 73002 , 145561 , 883451 , 5391971 , 2987117 , 84622895 , 43943492 , 374973784 , 571566716 , 5942028173 , 8145193916
n×2
122795964
n×3
184193946
n×4
245591928
n×5
306989910
n÷2
30698991
n÷3
20465994
n÷3
15349495.5
n÷5
12279596.4
n2
3769712193672324
n3
2.3145272141227E+23
n4
1.4210730023122E+31
n5
8.7251014616649E+38
2 √n
7835.6864408934
3 √n
394.50395886286
4 √n
88.519412791169
5 √n
36.110276962458
1 , 2 , 9 , 17 , 18 , 34 , 153 , 283 , 306 , 566 , 709 , 1418 , 2547 , 4811 , 5094 , 6381 , 9622 , 12053 , 12762 , 24106 , 43299 , 86598 , 108477 , 200647 , 216954 , 401294 , 1805823 , 3410999 , 3611646 , 6821998 , 30698991 , 61397982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61397981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61397982 can be divided by 32 positive divisors.
The sum of these divisors (counting 61397982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101010001101101111011110
3
Ternary
11021112100012100
4
Quaternary
3222031233132
5
Quinary
111204213412
6
Senary
10031545530
8
Octal
352155736
10
Decimal
61397982
12
Duodecimal
1868b2a6
16
Hexadecimal
3a8dbde
20
Vigesimal
j3eej2
36
Base36
10jyzi
md5
8228e36cb539d1da08e63c5b0e1c04d9
sha1
764845a9cde2312dfb8f2a69d3a8d360fa4a7b61
sha256
171d197a65db15e5c95f81495fccf5756782fddf81960f4a3b7957bd12f84b83
sha512
a07081f0d6294c941df3ba3c1dde844b78d12629b9bf5ef2be402f18f19a74832af669faed3e667ce427cc3b8ab274aae6e17d7171e8a800410f00c62d8507dd
ripemd-160
8e81b70122e063cbfda58864bce9acb5f6b03a1c
Diameter
122795964
Circumference
385774898.39288
Area
1.1842900133789E+16
Volume
9.6950689232289E+23
Surface area
4.7371600535155E+16
Circumference
385774898.39288
Perimeter
245591928
Area
3769712193672324
Diagonal
86829858.846739
Surface area
22618273162033944
Volume
2.3145272141227E+23
Space diagonal
106344424.3062
Perimeter
184193946
Area
1.6323332623381E+15
Altitude
53172212.1531
Surface area
1.6323332623381E+15
Volume
2.7276964805783E+22
Height
28943286.282246