61127987 is an odd 8-digits prime number following 61127986
and preceding 61127988 . In scientific notation, it is written as 6.1127987 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 61127986 positive integers (up to 61127987) that are relatively prime to 61127987.
61127987 has 2 divisors, whose sum is 61127988
The reverse of 61127987 is 78972116
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
sixty-one million one hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
6.1127987 × 10^7
Engineering notation
6.1127987 × 10^6
Prime Factorization
61127987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
61127987 Product of the distinct prime numbers
The prime factorization of 61127987 is 61127987.
Since it has a total of 1 prime factors.
2 , 10 , 97 , 98 , 418 , 591 , 5 , 5061 , 31040 , 53348 , 368575 , 832478 , 3283234 , 8182027 , 99859228 , 5348648 , 721097579 , 399383493 , 6670514164 , 8014341605
n×2
122255974
n×3
183383961
n×4
244511948
n×5
305639935
n÷2
30563993.5
n÷3
20375995.666667
n÷3
15281996.75
n÷5
12225597.4
n2
3736630794672169
n3
2.2841271864052E+23
n4
1.3962409695692E+31
n5
8.5349399836696E+38
2 √n7818.4389106778
3 √n393.92483771563
4 √n88.421936818177
5 √n36.078462271917
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
61127988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
30563994 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7818.4389746291 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999672818 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61127987 can be divided by 2 positive divisors.
The sum of these divisors (counting 61127987) is 61127988, the average is 30563994.
Base
System
Value
2
Binary
11101001001011110100110011
3
Ternary
11021000121211112
4
Quaternary
3221023310303
5
Quinary
111122043422
6
Senary
10022103535
8
Octal
351136463
10
Decimal
61127987
12
Duodecimal
1857abab
16
Hexadecimal
3a4bd33
20
Vigesimal
j20jj7
36
Base36
10e6nn
md5
c89e57b556991e04cc62d0da982f2cbc
sha1
7485d03c4ff2742a21e96ea31f2c3219ef3552fb
sha256
fdf60b484d05afdee85ab42017ef0949df0e2b1cf6678c327bb0ac492f4e6c4e
sha512
ca257f1466bcb9ea460371aaceaf4dda8f153ff25b8b6f1764c547901a7e716dbf3dc07bb09dc2316e22a7c0b3d8f7b219840f46b37a3d192dd4b2e506f3cf6c
ripemd-160
55b3dacc3e26a280da889246271401593a4023ac
Diameter
122255974
Circumference
384078469.77586
Area
1.1738971853719E+16
Volume
9.5677295849004E+23
Surface area
4.6955887414878E+16
Circumference
384078469.77586
Perimeter
244511948
Area
3736630794672169
Diagonal
86448028.255966
Surface area
22419784768033014
Volume
2.2841271864052E+23
Space diagonal
105876779.24841
Perimeter
183383961
Area
1.6180085963747E+15
Altitude
52938389.624205
Surface area
1.6180085963747E+15
Volume
2.6918697043328E+22
Height
28816009.418655