61151281 is an odd 8-digits prime number following 61151280
and preceding 61151282 . In scientific notation, it is written as 6.1151281 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 61151280 positive integers (up to 61151281) that are relatively prime to 61151281.
61151281 has 2 divisors, whose sum is 61151282
The reverse of 61151281 is 18215116
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million one hundred fifty-one thousand two hundred eighty-one
Scientific notation
6.1151281 × 10^7
Engineering notation
6.1151281 × 10^6
Prime Factorization
61151281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61151281
Product of the distinct prime numbers
The prime factorization of 61151281 is 61151281.
Since it has a total of 1 prime factors.
8 , 5 , 80 , 94 , 258 , 281 , 9844 , 524 , 65264 , 46874 , 59790 , 397063 , 6041657 , 5387991 , 51759601 , 68412380 , 159607506 , 862858589 , 2410304057 , 4201380873
n×2
122302562
n×3
183453843
n×4
244605124
n×5
305756405
n÷2
30575640.5
n÷3
20383760.333333
n÷3
15287820.25
n÷5
12230256.2
n2
3739479167940961
n3
2.286739413924E+23
n4
1.3983704447464E+31
n5
8.5512144008785E+38
2 √n
7819.9284523581
3 √n
393.97486891679
4 √n
88.430359336362
5 √n
36.08121153185
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61151282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30575641
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7819.9285162973
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999672942
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61151281 can be divided by 2 positive divisors.
The sum of these divisors (counting 61151281) is 61151282, the average is 30575641.
Base
System
Value
2
Binary
11101001010001100000110001
3
Ternary
11021001210210021
4
Quaternary
3221101200301
5
Quinary
111123320111
6
Senary
10022403441
8
Octal
351214061
10
Decimal
61151281
12
Duodecimal
18590581
16
Hexadecimal
3a51831
20
Vigesimal
j23i41
36
Base36
10eomp
md5
ea6c73adb44e12f278582ff5c4d2023c
sha1
55c1df81f8d71ecfeab1ccf1f45888fe748e9dd1
sha256
65252258284c084548393581b17ab5726be33ac9d055039d7a77c3c34d9e69b3
sha512
e9d4f1f44ae86fb5f8d420ce2a40f190244f895e0ceeeb1a6227432a6e88950bc8fd7ff9269f0ca2c1717f413edabc6c4f1e89ea06b48ce382c7a58e3d661843
ripemd-160
24d74a51e12c1050e5d073a68faecea3ef9d2f76
Diameter
122302562
Circumference
384224830.29441
Area
1.1747920282255E+16
Volume
9.578671657944E+23
Surface area
4.6991681129022E+16
Circumference
384224830.29441
Perimeter
244605124
Area
3739479167940961
Diagonal
86480970.946688
Surface area
22436875007645766
Volume
2.286739413924E+23
Space diagonal
105917125.63992
Perimeter
183453843
Area
1.6192419781798E+15
Altitude
52958562.819961
Surface area
1.6192419781798E+15
Volume
2.6949482439871E+22
Height
28826990.315563