61127989 is an odd 8-digits composite number following 61127988
and preceding 61127990 . In scientific notation, it is written as 6.1127989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 56425824 positive integers (up to 61127989) that are relatively prime to 61127989.
61127989 has 4 divisors, whose sum is 65830156
The reverse of 61127989 is 98972116
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
6.1127989 × 10^7
Engineering notation
6.1127989 × 10^6
Prime Factorization
13 × 4702153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61127989
Product of the distinct prime numbers
The prime factorization of 61127989 is 13 × 4702153.
Since it has a total of 2 prime factors.
4 , 2 , 50 , 82 , 913 , 858 , 2413 , 2407 , 6663 , 50379 , 291629 , 65825 , 2337534 , 669216 , 34689139 , 50906882 , 68719853 , 32946655 , 4424265731 , 6001520496
n×2
122255978
n×3
183383967
n×4
244511956
n×5
305639945
n÷2
30563994.5
n÷3
20375996.333333
n÷3
15281997.25
n÷5
12225597.8
n2
3736631039184121
n3
2.2841274106031E+23
n4
1.3962411522994E+31
n5
8.5349413799106E+38
2 √n
7818.4390385805
3 √n
393.9248420118
4 √n
88.42193754143
5 √n
36.078462508001
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
-61127988
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 61127989 can be divided by 4 positive divisors.
The sum of these divisors (counting 61127989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001001011110100110101
3
Ternary
11021000121211121
4
Quaternary
3221023310311
5
Quinary
111122043424
6
Senary
10022103541
8
Octal
351136465
10
Decimal
61127989
12
Duodecimal
1857abb1
16
Hexadecimal
3a4bd35
20
Vigesimal
j20jj9
36
Base36
10e6np
md5
908c7c4334cf8c498f4182aaa71390ce
sha1
07237b54c608fcd925a1608bf88c28957f1df1e6
sha256
7e5efc78bdb3970ce1a54e23d350758fe805abed046d31e4a2c5b457db636926
sha512
c3c9616b3bb075a74f458a703373ef27b6bb9183b5fda959c31de075faf9951eecb6b94df88f172227f0fa9211a508405bba71ba9cf9ef60e08d436a62c0dc5a
ripemd-160
8c0fa3c124173544c35ad31cfacbe95106782da7
Diameter
122255978
Circumference
384078482.34224
Area
1.1738972621876E+16
Volume
9.5677305240182E+23
Surface area
4.6955890487506E+16
Circumference
384078482.34224
Perimeter
244511956
Area
3736631039184121
Diagonal
86448031.084393
Surface area
22419786235104726
Volume
2.2841274106031E+23
Space diagonal
105876782.71251
Perimeter
183383967
Area
1.6180087022514E+15
Altitude
52938391.356256
Surface area
1.6180087022514E+15
Volume
2.6918699685525E+22
Height
28816010.361464