61443742 is an even 8-digits composite number following 61443741
and preceding 61443743 . In scientific notation, it is written as 6.1443742 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30721870 positive integers (up to 61443742) that are relatively prime to 61443742.
61443742 has 4 divisors, whose sum is 92165616
The reverse of 61443742 is 24734416
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million four hundred forty-three thousand seven hundred forty-two
Scientific notation
6.1443742 × 10^7
Engineering notation
6.1443742 × 10^6
Prime Factorization
2 × 30721871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61443742
Product of the distinct prime numbers
The prime factorization of 61443742 is 2 × 30721871.
Since it has a total of 2 prime factors.
7 , 8 , 21 , 13 , 334 , 318 , 9480 , 5873 , 83622 , 78327 , 853875 , 575073 , 3575468 , 169383 , 79495246 , 49219835 , 198256046 , 975102169 , 9670899735 , 9732424897
n×2
122887484
n×3
184331226
n×4
245774968
n×5
307218710
n÷2
30721871
n÷3
20481247.333333
n÷3
15360935.5
n÷5
12288748.4
n2
3775333430962564
n3
2.3197061329604E+23
n4
1.4253142514944E+31
n5
8.7576641137742E+38
2 √n
7838.6058709441
3 √n
394.60194263787
4 √n
88.535901593332
5 √n
36.115657966275
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
-61443741
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 61443742 can be divided by 4 positive divisors.
The sum of these divisors (counting 61443742) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010011000111010011110
3
Ternary
11021121122222011
4
Quaternary
3222120322132
5
Quinary
111212144432
6
Senary
10032541434
8
Octal
352307236
10
Decimal
61443742
12
Duodecimal
186b187a
16
Hexadecimal
3a98e9e
20
Vigesimal
j40972
36
Base36
10kyam
md5
e1d41b63c044a6feabb9df870121caa9
sha1
33f3639b103c7b166ccd208036a6a5c6a8853438
sha256
6fc86dd98f160c84896b812a2c841b7afc98c6b4e5e5fcb0d91052f72449daad
sha512
62e5a55746ffc2ab2e5edeb027b5902a56bf17bf939fddb1799a434e40c7e29f8390be7703a32ae68ef4700279b8223f20d17f0680899ad24d67c7cae3007097
ripemd-160
f3bf2b5cfb79f6760b42c8c66bddd334a49c6973
Diameter
122887484
Circumference
386062416.95253
Area
1.1860559771564E+16
Volume
9.7167623277274E+23
Surface area
4.7442239086256E+16
Circumference
386062416.95253
Perimeter
245774968
Area
3775333430962564
Diagonal
86894573.259353
Surface area
22652000585775384
Volume
2.3197061329604E+23
Space diagonal
106423682.95115
Perimeter
184331226
Area
1.6347673294851E+15
Altitude
53211841.475577
Surface area
1.6347673294851E+15
Volume
2.7337998949605E+22
Height
28964857.753118