61882981 is an odd 8-digits composite number following 61882980
and preceding 61882982 . In scientific notation, it is written as 6.1882981 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 55157760 positive integers (up to 61882981) that are relatively prime to 61882981.
61882981 has 24 divisors, whose sum is 69320664
The reverse of 61882981 is 18928816
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million eight hundred eighty-two thousand nine hundred eighty-one
Scientific notation
6.1882981 × 10^7
Engineering notation
6.1882981 × 10^6
Prime Factorization
19 × 37 × 19 × 41 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3256999
Product of the distinct prime numbers
The prime factorization of 61882981 is 19 × 37 × 19 × 41 × 113.
Since it has a total of 5 prime factors.
1 , 5 , 57 , 70 , 409 , 474 , 2139 , 558 , 99399 , 97602 , 695909 , 210202 , 9455283 , 6960906 , 32981166 , 11877905 , 497559869 , 463263796 , 2341393540 , 6303107737
n×2
123765962
n×3
185648943
n×4
247531924
n×5
309414905
n÷2
30941490.5
n÷3
20627660.333333
n÷3
15470745.25
n÷5
12376596.2
n2
3829503337446361
n3
2.3698108227063E+23
n4
1.4665095811513E+31
n5
9.0751984546703E+38
2 √n
7866.57365058
3 √n
395.5399995665
4 √n
88.693706938993
5 √n
36.167146491799
1 , 19 , 37 , 41 , 113 , 361 , 703 , 779 , 1517 , 2147 , 4181 , 4633 , 13357 , 14801 , 28823 , 40793 , 79439 , 88027 , 171421 , 547637 , 1509341 , 1672513 , 3256999 , 61882981
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61882980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61882981 can be divided by 24 positive divisors.
The sum of these divisors (counting 61882981) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101100000100001001100101
3
Ternary
11022102222111021
4
Quaternary
3230010021211
5
Quinary
111320223411
6
Senary
10050211141
8
Octal
354041145
10
Decimal
61882981
12
Duodecimal
18883ab1
16
Hexadecimal
3b04265
20
Vigesimal
j6f791
36
Base36
10ud7p
md5
9393d054aabe8e242d79f71e37106f55
sha1
b0f906ebc050edcd96c06bebdb44797f22c71041
sha256
b7ac6cb63c6789ff217d75121147353b1e0e21353f5dfcf69d83fd7659768b85
sha512
421cd99aa01ab63f6b260ec8311168aaa91f91b278c7ea1359302094e426efa4e7e90aa03e2b50385ce5c806d899ce52adbf18b43c1be44daf3a13fa87df7886
ripemd-160
687eae0a62db8f3eb52c22b01a4a5910b74b9322
Diameter
123765962
Circumference
388822236.98367
Area
1.2030739551819E+16
Volume
9.9266403613489E+23
Surface area
4.8122958207276E+16
Circumference
388822236.98367
Perimeter
247531924
Area
3829503337446361
Diagonal
87515751.010277
Surface area
22977020024678166
Volume
2.3698108227063E+23
Space diagonal
107184467.21582
Perimeter
185648943
Area
1.6582235870529E+15
Altitude
53592233.60791
Surface area
1.6582235870529E+15
Volume
2.7928488381082E+22
Height
29171917.003426