61008021 is an odd 8-digits composite number following 61008020
and preceding 61008022 . In scientific notation, it is written as 6.1008021 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 39571776 positive integers (up to 61008021) that are relatively prime to 61008021.
61008021 has 16 divisors, whose sum is 69638400
The reverse of 61008021 is 12080016
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
sixty-one million eight thousand twenty-one
Scientific notation
6.1008021 × 10^7
Engineering notation
6.1008021 × 10^6
Prime Factorization
9 × 47 × 233 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61008021
Product of the distinct prime numbers
The prime factorization of 61008021 is 9 × 47 × 233 × 619.
Since it has a total of 4 prime factors.
1 , 6 , 13 , 21 , 731 , 660 , 4051 , 462 , 9721 , 88030 , 559798 , 346274 , 7589442 , 9210204 , 29152503 , 62284267 , 331498989 , 931885405 , 2694323799 , 130840878
n×2
122016042
n×3
183024063
n×4
244032084
n×5
305040105
n÷2
30504010.5
n÷3
20336007
n÷3
15252005.25
n÷5
12201604.2
n2
3721978626336441
n3
2.2707055019708E+23
n4
1.3853124894905E+31
n5
8.4515173450401E+38
2 √n
7810.7631509347
3 √n
393.6669714578
4 √n
88.378522000171
5 √n
36.064290071202
1 , 9 , 47 , 233 , 423 , 619 , 2097 , 5571 , 10951 , 29093 , 98559 , 144227 , 261837 , 1298043 , 6778669 , 61008021
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
-61008020
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 61008021 can be divided by 16 positive divisors.
The sum of these divisors (counting 61008021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101000101110100010010101
3
Ternary
11020210112021100
4
Quaternary
3220232202111
5
Quinary
111104224041
6
Senary
10015340313
8
Octal
350564225
10
Decimal
61008021
12
Duodecimal
18521699
16
Hexadecimal
3a2e895
20
Vigesimal
j16011
36
Base36
10bm39
md5
8078f4bf33a45097bd73030030933613
sha1
7d062e1b0a5f7079c88cd48226ffacbd4daddb0f
sha256
e75a567d605e9765c7bba6a02dde6bd0665e879f4be2506b638f659876b4c3d3
sha512
7402f43ad24f597146028108301542e3c2f014bcb09c49499207d4f5352668b8811b0fd9a07638d2d0e48f22ea29e8bff8b012012aec4e4b2a7b82c1ce5e9095
ripemd-160
98968ba542c4edb74e5bef124cc80ad849e052d3
Diameter
122016042
Circumference
383324701.1673
Area
1.1692940709317E+16
Volume
9.5115089646101E+23
Surface area
4.6771762837267E+16
Circumference
383324701.1673
Perimeter
244032084
Area
3721978626336441
Diagonal
86278370.711743
Surface area
22331871758018646
Volume
2.2707055019708E+23
Space diagonal
105668992.04123
Perimeter
183024063
Area
1.611664021375E+15
Altitude
52834496.020615
Surface area
1.611664021375E+15
Volume
2.6760520975353E+22
Height
28759456.903914