61291242 is an even 8-digits composite number following 61291241
and preceding 61291243 . In scientific notation, it is written as 6.1291242 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 20357568 positive integers (up to 61291242) that are relatively prime to 61291242.
61291242 has 32 divisors, whose sum is 127576512
The reverse of 61291242 is 24219216
Previous prime number is 953
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million two hundred ninety-one thousand two hundred forty-two
Scientific notation
6.1291242 × 10^7
Engineering notation
6.1291242 × 10^6
Prime Factorization
2 × 3 × 27 × 953 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61291242
Product of the distinct prime numbers
The prime factorization of 61291242 is 2 × 3 × 27 × 953 × 397.
Since it has a total of 5 prime factors.
8 , 5 , 83 , 35 , 584 , 844 , 8745 , 3564 , 35208 , 24845 , 827112 , 962062 , 1096793 , 4107979 , 82262799 , 32522079 , 241719184 , 705333124 , 448095849 , 863794596
n×2
122582484
n×3
183873726
n×4
245164968
n×5
306456210
n÷2
30645621
n÷3
20430414
n÷3
15322810.5
n÷5
12258248.4
n2
3756616345902564
n3
2.3024768155787E+23
n4
1.4112166370302E+31
n5
8.6495220414646E+38
2 √n
7828.8723325904
3 √n
394.27521204811
4 √n
88.480915075458
5 √n
36.097712725054
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 397 , 794 , 953 , 1191 , 1906 , 2382 , 2859 , 5718 , 10719 , 21438 , 25731 , 32157 , 51462 , 64314 , 77193 , 154386 , 378341 , 756682 , 1135023 , 2270046 , 10215207 , 20430414 , 30645621 , 61291242
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291242 can be divided by 32 positive divisors.
The sum of these divisors (counting 61291242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110011101011101010
3
Ternary
11021022220210000
4
Quaternary
3221303223222
5
Quinary
111142304432
6
Senary
10025403430
8
Octal
351635352
10
Decimal
61291242
12
Duodecimal
18639576
16
Hexadecimal
3a73aea
20
Vigesimal
j31822
36
Base36
10homi
md5
bceb39868e317fe418e6828c85f41f36
sha1
20bf0a5fea57f51e139d46becf1113dc1bb5e926
sha256
f0c92463897761ac3b529bc855e91d52fffc2b50d5387261e61ed7a08cce7168
sha512
6409a65637ad49a3a5af535143332853d00f50dffb22f19933d2a530edce4e14b4a6ea83de102b4f161a09577738395d0d67715d146355c7b65f9cd271531764
ripemd-160
6155ac0c000e58fa1b6d9c354da6f8cee19470a9
Diameter
122582484
Circumference
385104231.19319
Area
1.1801758314643E+16
Volume
9.6445923318438E+23
Surface area
4.7207033258571E+16
Circumference
385104231.19319
Perimeter
245164968
Area
3756616345902564
Diagonal
86678905.691091
Surface area
22539698075415384
Volume
2.3024768155787E+23
Space diagonal
106159545.203
Perimeter
183873726
Area
1.6266625939117E+15
Altitude
53079772.6015
Surface area
1.6266625939117E+15
Volume
2.7134949497008E+22
Height
28892968.563697