61293885 is an odd 8-digits composite number following 61293884
and preceding 61293886 . In scientific notation, it is written as 6.1293885 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 32643200 positive integers (up to 61293885) that are relatively prime to 61293885.
61293885 has 16 divisors, whose sum is 98210880
The reverse of 61293885 is 58839216
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million two hundred ninety-three thousand eight hundred eighty-five
Scientific notation
6.1293885 × 10^7
Engineering notation
6.1293885 × 10^6
Prime Factorization
3 × 5 × 809 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61293885
Product of the distinct prime numbers
The prime factorization of 61293885 is 3 × 5 × 809 × 5051.
Since it has a total of 4 prime factors.
3 , 3 , 93 , 14 , 54 , 89 , 7632 , 89 , 44622 , 89773 , 756189 , 540669 , 9090323 , 7835853 , 73019243 , 36714263 , 289131106 , 858294591 , 731726732 , 848313169
n×2
122587770
n×3
183881655
n×4
245175540
n×5
306469425
n÷2
30646942.5
n÷3
20431295
n÷3
15323471.25
n÷5
12258777
n2
3756940338393225
n3
2.3027746905334E+23
n4
1.4114600706246E+31
n5
8.6513871250957E+38
2 √n
7829.0411290272
3 √n
394.28087927653
4 √n
88.4818689282
5 √n
36.098024040687
1 , 3 , 5 , 15 , 809 , 2427 , 4045 , 5051 , 12135 , 15153 , 25255 , 75765 , 4086259 , 12258777 , 20431295 , 61293885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61293884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61293885 can be divided by 16 positive divisors.
The sum of these divisors (counting 61293885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110100010100111101
3
Ternary
11021100001101220
4
Quaternary
3221310110331
5
Quinary
111142401020
6
Senary
10025423553
8
Octal
351642475
10
Decimal
61293885
12
Duodecimal
1863abb9
16
Hexadecimal
3a7453d
20
Vigesimal
j31ee5
36
Base36
10hqnx
md5
bef22ab6446975bac50b7bbadc620616
sha1
81804cd656f1a803cda8d175425d433349cc40ea
sha256
16f1ea8ac997afda3f2994b920259aa3fa4a4a8a1801bd4b0cf548082d30678c
sha512
3225e0f04b669aff6cc49ebce81f92cc799bf5ed4df1d935d5e55764ba89ca88cb517fe6dd0174c0049f60cc6ac1df61e25ed7d1b89c027dc9cc8836cc27eb5e
ripemd-160
7743474b64d0b3e7a88823151b2ab9a03325f39a
Diameter
122587770
Circumference
385120837.65196
Area
1.1802776167071E+16
Volume
9.6458400675361E+23
Surface area
4.7211104668285E+16
Circumference
385120837.65196
Perimeter
245175540
Area
3756940338393225
Diagonal
86682643.457537
Surface area
22541642030359350
Volume
2.3027746905334E+23
Space diagonal
106164123.01328
Perimeter
183881655
Area
1.6268028867755E+15
Altitude
53082061.506642
Surface area
1.6268028867755E+15
Volume
2.7138459987015E+22
Height
28894214.485846