61982018 is an even 8-digits composite number following 61982017
and preceding 61982019 . In scientific notation, it is written as 6.1982018 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 26563716 positive integers (up to 61982018) that are relatively prime to 61982018.
61982018 has 8 divisors, whose sum is 106254912
The reverse of 61982018 is 81028916
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million nine hundred eighty-two thousand eighteen
Scientific notation
6.1982018 × 10^7
Engineering notation
6.1982018 × 10^6
Prime Factorization
2 × 7 × 4427287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61982018
Product of the distinct prime numbers
The prime factorization of 61982018 is 2 × 7 × 4427287.
Since it has a total of 3 prime factors.
8 , 1 , 2 , 9 , 646 , 693 , 8678 , 6018 , 38469 , 80375 , 745943 , 849263 , 2108130 , 7212585 , 99548052 , 5363450 , 510887414 , 231630418 , 529369371 , 1806642843
n×2
123964036
n×3
185946054
n×4
247928072
n×5
309910090
n÷2
30991009
n÷3
20660672.666667
n÷3
15495504.5
n÷5
12396403.6
n2
3841770555352324
n3
2.3812069171372E+23
n4
1.4759200999972E+31
n5
9.1480506204589E+38
2 √n
7872.865933064
3 √n
395.7508933935
4 √n
88.729171826767
5 √n
36.17871540739
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
-61982017
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 61982018 can be divided by 8 positive divisors.
The sum of these divisors (counting 61982018) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100011100010101000010
3
Ternary
11022122000100022
4
Quaternary
3230130111002
5
Quinary
111331411033
6
Senary
10052253442
8
Octal
354342502
10
Decimal
61982018
12
Duodecimal
18911282
16
Hexadecimal
3b1c542
20
Vigesimal
j77f0i
36
Base36
10whmq
md5
3002a453beacce06760c18360c96918c
sha1
0ab02f2d25aeb4ab03e050354355672254bd4717
sha256
7c3387d08e7475e7089431854ea01f66c4d51ce19e574c9f6a7449d3c5346f36
sha512
7fd78be11dd826991c1eee7687275ca7729bd4db10f2dcafd88ad8e32fd9eae77612f8c0287e628d14b2698d208ce0aaf37cf67a39cba79cfe12111f3d11c7e2
ripemd-160
56df4350b152ef650ffa27566ffbec0b8d47b363
Diameter
123964036
Circumference
389444504.80694
Area
1.2069278153472E+16
Volume
9.9743762100738E+23
Surface area
4.827711261389E+16
Circumference
389444504.80694
Perimeter
247928072
Area
3841770555352324
Diagonal
87655810.478853
Surface area
23050623332113944
Volume
2.3812069171372E+23
Space diagonal
107356004.33165
Perimeter
185946054
Area
1.6635354482231E+15
Altitude
53678002.165824
Surface area
1.6635354482231E+15
Volume
2.8062792641934E+22
Height
29218603.492951