61505748 is an even 8-digits composite number following 61505747
and preceding 61505749 . In scientific notation, it is written as 6.1505748 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 20501904 positive integers (up to 61505748) that are relatively prime to 61505748.
61505748 has 12 divisors, whose sum is 119594580
The reverse of 61505748 is 84750516
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million five hundred five thousand seven hundred forty-eight
Scientific notation
6.1505748 × 10^7
Engineering notation
6.1505748 × 10^6
Prime Factorization
2 × 2 × 9 × 1708493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30752874
Product of the distinct prime numbers
The prime factorization of 61505748 is 2 × 2 × 9 × 1708493.
Since it has a total of 4 prime factors.
2 , 6 , 28 , 82 , 981 , 950 , 6971 , 400 , 85118 , 72766 , 669181 , 829996 , 4000206 , 3584939 , 86229123 , 60912669 , 537221705 , 713970711 , 4527041764 , 592883902
n×2
123011496
n×3
184517244
n×4
246022992
n×5
307528740
n÷2
30752874
n÷3
20501916
n÷3
15376437
n÷5
12301149.6
n2
3782957037039504
n3
2.3267360221498E+23
n4
1.4310763944087E+31
n5
8.8019424083248E+38
2 √n
7842.560041211
3 √n
394.73463563118
4 √n
88.558229663939
5 √n
36.122944254545
1 , 2 , 4 , 9 , 18 , 36 , 1708493 , 3416986 , 6833972 , 15376437 , 30752874 , 61505748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61505747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61505748 can be divided by 12 positive divisors.
The sum of these divisors (counting 61505748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010101000000011010100
3
Ternary
11021201211000200
4
Quaternary
3222220003110
5
Quinary
111221140443
6
Senary
10034140500
8
Octal
352500324
10
Decimal
61505748
12
Duodecimal
18721730
16
Hexadecimal
3aa80d4
20
Vigesimal
j48478
36
Base36
10ma50
md5
0fa8c62a94affcdf7d713154e388d7b0
sha1
f075091cd7b1c25ff8049ba861f6b5f273056d11
sha256
8f38f4fb88531cece2e6f8e9fe8ab4753332436e016010a2b66733c556f050d2
sha512
b097cb46223a801e52946679a1c587cdcc7df5e9b96227d55fa50d51a6cecee799f4eaba2addabbd004cc2d26245a2110515360428cdd1240ad8b6a1b18f309f
ripemd-160
8cc15d50b9df5ae1923fa353559ab1dae0f4f2f2
Diameter
123011496
Circumference
386452012.14069
Area
1.1884510036409E+16
Volume
9.7462090587047E+23
Surface area
4.7538040145636E+16
Circumference
386452012.14069
Perimeter
246022992
Area
3782957037039504
Diagonal
86982262.985502
Surface area
22697742222237024
Volume
2.3267360221498E+23
Space diagonal
106531080.49353
Perimeter
184517244
Area
1.6380684477507E+15
Altitude
53265540.246764
Surface area
1.6380684477507E+15
Volume
2.7420846988219E+22
Height
28994087.661834