61938897 is an odd 8-digits composite number following 61938896
and preceding 61938898 . In scientific notation, it is written as 6.1938897 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 41292596 positive integers (up to 61938897) that are relatively prime to 61938897.
61938897 has 4 divisors, whose sum is 82585200
The reverse of 61938897 is 79883916
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-one million nine hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
6.1938897 × 10^7
Engineering notation
6.1938897 × 10^6
Prime Factorization
3 × 20646299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61938897
Product of the distinct prime numbers
The prime factorization of 61938897 is 3 × 20646299.
Since it has a total of 2 prime factors.
9 , 3 , 6 , 60 , 736 , 37 , 8366 , 4151 , 31500 , 53318 , 624271 , 422815 , 1331064 , 9309774 , 29438377 , 58806095 , 556463349 , 267477198 , 3100140877 , 5314050442
n×2
123877794
n×3
185816691
n×4
247755588
n×5
309694485
n÷2
30969448.5
n÷3
20646299
n÷3
15484724.25
n÷5
12387779.4
n2
3836426961576609
n3
2.3762405442112E+23
n4
1.4718171831512E+31
n5
9.1162732910032E+38
2 √n
7870.1268731832
3 √n
395.65909723617
4 √n
88.713735538434
5 √n
36.17368008665
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61938896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61938897 can be divided by 4 positive divisors.
The sum of these divisors (counting 61938897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100010001110011010001
3
Ternary
11022112211012020
4
Quaternary
3230101303101
5
Quinary
111324021042
6
Senary
10051322053
8
Octal
354216321
10
Decimal
61938897
12
Duodecimal
188b0329
16
Hexadecimal
3b11cd1
20
Vigesimal
j7274h
36
Base36
10vkcx
md5
a1f005db24bd2593c3d9ad6e5d9c5a20
sha1
434b6403e4332e6124e5117c3fc614a45a5da7cc
sha256
834f1a1bec8fb576079bfdd637167c75cb6ddc2775ed44f7658aba6a5c6d8cb8
sha512
dbe4a3ea339e1555e87ee8bffb77a4eed88244a885b51f817147c5a2ed86f990e3c0efd8ca76c19098187eaeb77786666f11083a2e70dafca8a5ea1d789cef56
ripemd-160
26d73655c0c1feee8db756855a7a4ed2ab0ed16b
Diameter
123877794
Circumference
389173567.57331
Area
1.2052490758523E+16
Volume
9.953573115808E+23
Surface area
4.8209963034092E+16
Circumference
389173567.57331
Perimeter
247755588
Area
3836426961576609
Diagonal
87594828.17583
Surface area
23018561769459654
Volume
2.3762405442112E+23
Space diagonal
107281316.56878
Perimeter
185816691
Area
1.6612216042444E+15
Altitude
53640658.284388
Surface area
1.6612216042444E+15
Volume
2.8004263375702E+22
Height
29198276.05861