61505901 is an odd 8-digits composite number following 61505900
and preceding 61505902 . In scientific notation, it is written as 6.1505901 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 41003928 positive integers (up to 61505901) that are relatively prime to 61505901.
61505901 has 4 divisors, whose sum is 68339900
The reverse of 61505901 is 10950516
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million five hundred five thousand nine hundred one
Scientific notation
6.1505901 × 10^7
Engineering notation
6.1505901 × 10^6
Prime Factorization
9 × 6833989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61505901
Product of the distinct prime numbers
The prime factorization of 61505901 is 9 × 6833989.
Since it has a total of 2 prime factors.
9 , 1 , 32 , 60 , 721 , 103 , 8404 , 6896 , 62066 , 74628 , 410773 , 753338 , 793278 , 7563613 , 29846926 , 97062260 , 712437253 , 424074296 , 6997617903 , 7924633332
n×2
123011802
n×3
184517703
n×4
246023604
n×5
307529505
n÷2
30752950.5
n÷3
20501967
n÷3
15376475.25
n÷5
12301180.2
n2
3782975857821801
n3
2.3267533859658E+23
n4
1.4310906340863E+31
n5
8.8020518862137E+38
2 √n
7842.5697956728
3 √n
394.73496294123
4 √n
88.55828473764
5 √n
36.122962226215
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
-61505900
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 61505901 can be divided by 4 positive divisors.
The sum of these divisors (counting 61505901) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010101000000101101101
3
Ternary
11021201211020100
4
Quaternary
3222220011231
5
Quinary
111221142101
6
Senary
10034141313
8
Octal
352500555
10
Decimal
61505901
12
Duodecimal
18721839
16
Hexadecimal
3aa816d
20
Vigesimal
j484f1
36
Base36
10ma99
md5
d3322551c4cd60626c46a79ef39670cd
sha1
56588b7f4569f9c45c27e82dbdb4a174e4c43e66
sha256
8defc87e9d27297d6b2516c0d0821f9d5463a611530e72e9d823ddf425b7d2f2
sha512
451ef8c22a45df6a725745958c44837b33307a96560c603cbc13ea79de717ca677ec21883f11923a9162ea906e0a7b6d76bb2e7cffe211099cd76edaabbe376a
ripemd-160
11b1188aa917f60287e7548f9915f46605e8d821
Diameter
123011802
Circumference
386452973.46804
Area
1.1884569163641E+16
Volume
9.746281792087E+23
Surface area
4.7538276654562E+16
Circumference
386452973.46804
Perimeter
246023604
Area
3782975857821801
Diagonal
86982479.360177
Surface area
22697855146930806
Volume
2.3267533859658E+23
Space diagonal
106531345.4973
Perimeter
184517703
Area
1.6380765973885E+15
Altitude
53265672.748651
Surface area
1.6380765973885E+15
Volume
2.7421051622753E+22
Height
28994159.786726