61793981 is an odd 8-digits prime number following 61793980
and preceding 61793982 . In scientific notation, it is written as 6.1793981 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 61793980 positive integers (up to 61793981) that are relatively prime to 61793981.
61793981 has 2 divisors, whose sum is 61793982
The reverse of 61793981 is 18939716
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million seven hundred ninety-three thousand nine hundred eighty-one
Scientific notation
6.1793981 × 10^7
Engineering notation
6.1793981 × 10^6
Prime Factorization
61793981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61793981
Product of the distinct prime numbers
The prime factorization of 61793981 is 61793981.
Since it has a total of 1 prime factors.
4 , 4 , 75 , 23 , 38 , 21 , 2749 , 7866 , 76033 , 98435 , 935710 , 222792 , 7320789 , 7494829 , 66744931 , 8552460 , 165509473 , 323689801 , 7406785933 , 5646883388
n×2
123587962
n×3
185381943
n×4
247175924
n×5
308969905
n÷2
30896990.5
n÷3
20597993.666667
n÷3
15448495.25
n÷5
12358796.2
n2
3818496087828361
n3
2.3596007469984E+23
n4
1.458091237276E+31
n5
9.0101262212503E+38
2 √n
7860.9147686513
3 √n
395.35028693353
4 √n
88.661799940286
5 √n
36.156737395992
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61793982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30896991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7860.9148322571
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999676344
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61793981 can be divided by 2 positive divisors.
The sum of these divisors (counting 61793981) is 61793982, the average is 30896991.
Base
System
Value
2
Binary
11101011101110011010111101
3
Ternary
11022021110101222
4
Quaternary
3223232122331
5
Quinary
111304401411
6
Senary
10044243125
8
Octal
353563275
10
Decimal
61793981
12
Duodecimal
188404a5
16
Hexadecimal
3aee6bd
20
Vigesimal
j644j1
36
Base36
10sgjh
md5
15ac106c4e38232da50500dfa7ec5e09
sha1
422e3f4cd63fd2579c6f8dfe208cf8d87d4f8b8f
sha256
411b1ae858ea99d018aa3bb0b05419331e507387131573e9d031bbbbf74d2799
sha512
27ab18f5f95e76fe16ff8341bf433014bc41a183cdc5da6614c050f897fa44fb25064721fec98bb1cfeeb42c9d92214200b6cf8fedd8ac75a76aa129b05049fb
ripemd-160
996be8eaf0004b9308dcbfee6725f6d4af756712
Diameter
123587962
Circumference
388263033.49133
Area
1.1996159257283E+16
Volume
9.8838724962336E+23
Surface area
4.7984637029132E+16
Circumference
388263033.49133
Perimeter
247175924
Area
3818496087828361
Diagonal
87389886.003225
Surface area
22910976526970166
Volume
2.3596007469984E+23
Space diagonal
107030314.69395
Perimeter
185381943
Area
1.6534573081554E+15
Altitude
53515157.346973
Surface area
1.6534573081554E+15
Volume
2.7808161484924E+22
Height
29129962.001075