61639718 is an even 8-digits composite number following 61639717
and preceding 61639719 . In scientific notation, it is written as 6.1639718 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 25310880 positive integers (up to 61639718) that are relatively prime to 61639718.
61639718 has 32 divisors, whose sum is 110161920
The reverse of 61639718 is 81793616
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million six hundred thirty-nine thousand seven hundred eighteen
Scientific notation
6.1639718 × 10^7
Engineering notation
6.1639718 × 10^6
Prime Factorization
2 × 7 × 31 × 109 × 1303
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61639718
Product of the distinct prime numbers
The prime factorization of 61639718 is 2 × 7 × 31 × 109 × 1303.
Since it has a total of 5 prime factors.
1 , 6 , 31 , 71 , 350 , 312 , 7577 , 1661 , 98385 , 75407 , 225054 , 643420 , 9567293 , 7836209 , 93256803 , 91168701 , 149945836 , 54803664 , 9350181749 , 1746654015
n×2
123279436
n×3
184919154
n×4
246558872
n×5
308198590
n÷2
30819859
n÷3
20546572.666667
n÷3
15409929.5
n÷5
12327943.6
n2
3799454835119524
n3
2.341973245905E+23
n4
1.4435857044113E+31
n5
8.8982215728745E+38
2 √n
7851.0966113021
3 √n
395.02102756189
4 √n
88.606414052833
5 √n
36.138666947444
1 , 2 , 7 , 14 , 31 , 62 , 109 , 217 , 218 , 434 , 763 , 1303 , 1526 , 2606 , 3379 , 6758 , 9121 , 18242 , 23653 , 40393 , 47306 , 80786 , 142027 , 282751 , 284054 , 565502 , 994189 , 1988378 , 4402837 , 8805674 , 30819859 , 61639718
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
-61639717
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 61639718 can be divided by 32 positive divisors.
The sum of these divisors (counting 61639718) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101011001000110000100110
3
Ternary
11021222121210112
4
Quaternary
3223020300212
5
Quinary
111234432333
6
Senary
10041053022
8
Octal
353106046
10
Decimal
61639718
12
Duodecimal
18787172
16
Hexadecimal
3ac8c26
20
Vigesimal
j54j5i
36
Base36
10p5ie
md5
ec6cd980d14c20602298b83fc2465229
sha1
2b0c0264c892097633f4e76970ac96144f129063
sha256
e716fd01571541c796f98a25341d9a903f78f198b030f47d6df9393fd964a448
sha512
2beb1529d6a7b91a0efd6c6b28d8c1053c69e7b9a43a41a9fd4e7b134d320275f44d5247b1d8294d9fe452e1de35ec4dd6754a1609893bd78c32b66e1c908b58
ripemd-160
6deadaa36767dbf4c5c89f34bc080708250c7846
Diameter
123279436
Circumference
387293770.47629
Area
1.1936339397658E+16
Volume
9.8100345923188E+23
Surface area
4.7745357590631E+16
Circumference
387293770.47629
Perimeter
246558872
Area
3799454835119524
Diagonal
87171725.176453
Surface area
22796729010717144
Volume
2.341973245905E+23
Space diagonal
106763123.34022
Perimeter
184919154
Area
1.6452122038726E+15
Altitude
53381561.670109
Surface area
1.6452122038726E+15
Volume
2.7600419392282E+22
Height
29057241.725484