61639939 is an odd 8-digits prime number following 61639938
and preceding 61639940 . In scientific notation, it is written as 6.1639939 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 61639938 positive integers (up to 61639939) that are relatively prime to 61639939.
61639939 has 2 divisors, whose sum is 61639940
The reverse of 61639939 is 93993616
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
sixty-one million six hundred thirty-nine thousand nine hundred thirty-nine
Scientific notation
6.1639939 × 10^7
Engineering notation
6.1639939 × 10^6
Prime Factorization
61639939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61639939 Product of the distinct prime numbers
The prime factorization of 61639939 is 61639939.
Since it has a total of 1 prime factors.
5 , 1 , 65 , 5 , 455 , 245 , 3405 , 9034 , 69791 , 97803 , 956314 , 67258 , 7186925 , 6809231 , 89374817 , 69574435 , 475953376 , 434680126 , 9854158702 , 6425383129
n×2
123279878
n×3
184919817
n×4
246559756
n×5
308199695
n÷2
30819969.5
n÷3
20546646.333333
n÷3
15409984.75
n÷5
12327987.8
n2
3799482079923721
n3
2.3419984363809E+23
n4
1.4436064075661E+31
n5
8.8983810902387E+38
2 √n7851.1106857565
3 √n395.02149965762
4 √n88.606493473992
5 √n36.138692861365
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61639940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30819970 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7851.1107494418 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999675535 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61639939 can be divided by 2 positive divisors.
The sum of these divisors (counting 61639939) is 61639940, the average is 30819970.
Base
System
Value
2
Binary
11101011001000110100000011
3
Ternary
11021222122002201
4
Quaternary
3223020310003
5
Quinary
111234434224
6
Senary
10041054031
8
Octal
353106403
10
Decimal
61639939
12
Duodecimal
18787317
16
Hexadecimal
3ac8d03
20
Vigesimal
j54jgj
36
Base36
10p5oj
md5
d59297b4101bba97cff873ea89400378
sha1
f350dd9544dd55572043b172fc7b6ab14be58dc0
sha256
9a1581bf19c921cef9103883a76bd492d218286f44c59f9f1b08fe6c74700bfe
sha512
44837251907c6f644c1f7f6f9317d7053d93701f899e6e97429731c9c0c5725ce57c9bc0a8e61db36b0ba11801a884acd44be4dfb73bda1f8920269756a07d1e
ripemd-160
8f0b1009b170c713e615c6276a00c4cb3a35fcde
Diameter
123279878
Circumference
387295159.06025
Area
1.1936424989734E+16
Volume
9.8101401099374E+23
Surface area
4.7745699958938E+16
Circumference
387295159.06025
Perimeter
246559756
Area
3799482079923721
Diagonal
87172037.71765
Surface area
22796892479542326
Volume
2.3419984363809E+23
Space diagonal
106763506.12345
Perimeter
184919817
Area
1.6452240012188E+15
Altitude
53381753.061723
Surface area
1.6452240012188E+15
Volume
2.7600716264887E+22
Height
29057345.905883