61639983 is an odd 8-digits composite number following 61639982
and preceding 61639984 . In scientific notation, it is written as 6.1639983 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 40218720 positive integers (up to 61639983) that are relatively prime to 61639983.
61639983 has 8 divisors, whose sum is 69946560
The reverse of 61639983 is 38993616
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million six hundred thirty-nine thousand nine hundred eighty-three
Scientific notation
6.1639983 × 10^7
Engineering notation
6.1639983 × 10^6
Prime Factorization
9 × 47 × 145721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61639983
Product of the distinct prime numbers
The prime factorization of 61639983 is 9 × 47 × 145721.
Since it has a total of 3 prime factors.
2 , 8 , 30 , 75 , 373 , 994 , 6094 , 3844 , 31735 , 61021 , 221522 , 146323 , 433845 , 7373357 , 3127370 , 10149776 , 996780154 , 273652621 , 8069325522 , 6160168080
n×2
123279966
n×3
184919949
n×4
246559932
n×5
308199915
n÷2
30819991.5
n÷3
20546661
n÷3
15409995.75
n÷5
12327996.6
n2
3799487504240289
n3
2.3420034517008E+23
n4
1.4436105294878E+31
n5
8.898412849625E+38
2 √n
7851.1134879073
3 √n
395.0215936494
4 √n
88.606509286323
5 √n
36.138698020689
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
-61639982
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 61639983 can be divided by 8 positive divisors.
The sum of these divisors (counting 61639983) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001000110100101111
3
Ternary
11021222122011100
4
Quaternary
3223020310233
5
Quinary
111234434413
6
Senary
10041054143
8
Octal
353106457
10
Decimal
61639983
12
Duodecimal
18787353
16
Hexadecimal
3ac8d2f
20
Vigesimal
j54jj3
36
Base36
10p5pr
md5
bcd49926d255051183e76371a856bd07
sha1
cc9cd4a8635151571aefbcbbe425ce8c7f2e5562
sha256
0408ec8f43f0c2dc76019a31dee5aa868f62efbbe8ab18e0880478d926d0ed3b
sha512
17b678d1d9341675a180804d0a10024a235697f9678926a9662635e3934c77c9c4292af233bf2add8d3b64139b19a06e9d0833493fea830d50b2fbdf50e841c8
ripemd-160
c5c0ad2fd7fa62468c53d570dadd11a875cd604b
Diameter
123279966
Circumference
387295435.5204
Area
1.1936442030728E+16
Volume
9.8101611180604E+23
Surface area
4.774576812291E+16
Circumference
387295435.5204
Perimeter
246559932
Area
3799487504240289
Diagonal
87172099.943047
Surface area
22796925025441734
Volume
2.3420034517008E+23
Space diagonal
106763582.33368
Perimeter
184919949
Area
1.6452263500168E+15
Altitude
53381791.166841
Surface area
1.6452263500168E+15
Volume
2.7600775370999E+22
Height
29057366.647682