61284685 is an odd 8-digits composite number following 61284684
and preceding 61284686 . In scientific notation, it is written as 6.1284685 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 36812160 positive integers (up to 61284685) that are relatively prime to 61284685.
61284685 has 16 divisors, whose sum is 69480000
The reverse of 61284685 is 58648216
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million two hundred eighty-four thousand six hundred eighty-five
Scientific notation
6.1284685 × 10^7
Engineering notation
6.1284685 × 10^6
Prime Factorization
385 × 11 × 29 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61284685
Product of the distinct prime numbers
The prime factorization of 61284685 is 385 × 11 × 29 × 499.
Since it has a total of 4 prime factors.
5 , 5 , 67 , 97 , 831 , 597 , 551 , 3637 , 71783 , 35262 , 328601 , 816053 , 9833901 , 1386283 , 42919309 , 15366485 , 770721370 , 92910829 , 853752747 , 2706334071
n×2
122569370
n×3
183854055
n×4
245138740
n×5
306423425
n÷2
30642342.5
n÷3
20428228.333333
n÷3
15321171.25
n÷5
12256937
n2
3755812615549225
n3
2.3017379306296E+23
n4
1.4106128403119E+31
n5
8.6448963575468E+38
2 √n
7828.4535509895
3 √n
394.26115155769
4 √n
88.47854853573
5 √n
36.096940337927
1 , 11 , 29 , 319 , 385 , 499 , 4235 , 5489 , 11165 , 14471 , 122815 , 159181 , 192115 , 2113265 , 5571335 , 61284685
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
-61284684
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 61284685 can be divided by 16 positive divisors.
The sum of these divisors (counting 61284685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110010000101001101
3
Ternary
11021022120210011
4
Quaternary
3221302011031
5
Quinary
111142102220
6
Senary
10025313221
8
Octal
351620515
10
Decimal
61284685
12
Duodecimal
18635811
16
Hexadecimal
3a7214d
20
Vigesimal
j30be5
36
Base36
10hjkd
md5
1000f8035f4d9c6a7fc84cf2c6e0546c
sha1
a673b94c34a2b22ea954ba69a1b941d0d67d888e
sha256
e8e73d5e16a5b05899146c804084adcb19eb4afe9e1db7ed4b74a874c01075e2
sha512
479b11040123aa5d02dc8a3627f1afe3301e8a2d3fddf2803f77cb87084f0f90f9cc3d78dbc03dfd3d1e020cb63295de966584c8fb5af935f2c689c783e7b25f
ripemd-160
9751a36b01eae6cc7a3e863346f754b99e6f41fe
Diameter
122569370
Circumference
385063032.34713
Area
1.1799233321269E+16
Volume
9.6414972978066E+23
Surface area
4.7196933285077E+16
Circumference
385063032.34713
Perimeter
245138740
Area
3755812615549225
Diagonal
86669632.692763
Surface area
22534875693295350
Volume
2.3017379306296E+23
Space diagonal
106148188.14585
Perimeter
183854055
Area
1.6263145684599E+15
Altitude
53074094.072927
Surface area
1.6263145684599E+15
Volume
2.7126241654375E+22
Height
28889877.564254