61346987 is an odd 8-digits composite number following 61346986
and preceding 61346988 . In scientific notation, it is written as 6.1346987 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 56627976 positive integers (up to 61346987) that are relatively prime to 61346987.
61346987 has 4 divisors, whose sum is 66066000
The reverse of 61346987 is 78964316
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million three hundred forty-six thousand nine hundred eighty-seven
Scientific notation
6.1346987 × 10^7
Engineering notation
6.1346987 × 10^6
Prime Factorization
13 × 4718999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61346987
Product of the distinct prime numbers
The prime factorization of 61346987 is 13 × 4718999.
Since it has a total of 2 prime factors.
10 , 5 , 67 , 35 , 323 , 803 , 2722 , 7150 , 75176 , 62473 , 798044 , 249031 , 6421728 , 9517580 , 55313618 , 95689922 , 71534429 , 826087170 , 6238855881 , 3089290453
n×2
122693974
n×3
184040961
n×4
245387948
n×5
306734935
n÷2
30673493.5
n÷3
20448995.666667
n÷3
15336746.75
n÷5
12269397.4
n2
3763452813978169
n3
2.3087649085423E+23
n4
1.416357708304E+31
n5
8.6889277918676E+38
2 √n
7832.4317424412
3 √n
394.39470824913
4 √n
88.501026787496
5 √n
36.104276583963
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
-61346986
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 61346987 can be divided by 4 positive divisors.
The sum of these divisors (counting 61346987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010000001010010101011
3
Ternary
11021102202020122
4
Quaternary
3222001102223
5
Quinary
111201100422
6
Senary
10030513455
8
Octal
352012253
10
Decimal
61346987
12
Duodecimal
1866588b
16
Hexadecimal
3a814ab
20
Vigesimal
j38797
36
Base36
10ivmz
md5
5c3865447734222c4c127ea0a7d09ee2
sha1
bb4ee926c17761a83ab696dd84c151166c667f69
sha256
6aca518c5c669a8192b84a29667376eacdb43508394f7a33b0988e34cf17860b
sha512
3e1852efccfe489563dbdb0f588d26e89942d07f35d29362d4df714dc5728098b100a218a27eaefe866c102fec06718c5558e26ec6c39f60006d2376c1865355
ripemd-160
466c48a07ddbd5fb7de3d25af853a807a5655650
Diameter
122693974
Circumference
385454487.35814
Area
1.1823235712526E+16
Volume
9.6709318340566E+23
Surface area
4.7292942850103E+16
Circumference
385454487.35814
Perimeter
245387948
Area
3763452813978169
Diagonal
86757741.026126
Surface area
22580716883869014
Volume
2.3087649085423E+23
Space diagonal
106256098.37527
Perimeter
184040961
Area
1.6296228714246E+15
Altitude
53128049.187634
Surface area
1.6296228714246E+15
Volume
2.7209055383264E+22
Height
28919247.008709