61915090 is an even 8-digits composite number following 61915089
and preceding 61915091 . In scientific notation, it is written as 6.1915090 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 24658816 positive integers (up to 61915090) that are relatively prime to 61915090.
61915090 has 16 divisors, whose sum is 111929688
The reverse of 61915090 is 09051916
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million nine hundred fifteen thousand ninety
Scientific notation
6.1915090 × 10^7
Engineering notation
6.1915090 × 10^6
Prime Factorization
2 × 5 × 233 × 26573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61915090
Product of the distinct prime numbers
The prime factorization of 61915090 is 2 × 5 × 233 × 26573.
Since it has a total of 4 prime factors.
5 , 2 , 43 , 41 , 697 , 74 , 1853 , 9512 , 40084 , 72855 , 635625 , 828501 , 6534406 , 3287542 , 25691410 , 38818678 , 883989776 , 158964241 , 9406106078 , 3690118610
n×2
123830180
n×3
185745270
n×4
247660360
n×5
309575450
n÷2
30957545
n÷3
20638363.333333
n÷3
15478772.5
n÷5
12383018
n2
3833478369708100
n3
2.3735015827353E+23
n4
1.469555641102E+31
n5
9.0987669778837E+38
2 √n
7868.6142363189
3 √n
395.60839854401
4 √n
88.705209747336
5 √n
36.170898896551
1 , 2 , 5 , 10 , 233 , 466 , 1165 , 2330 , 26573 , 53146 , 132865 , 265730 , 6191509 , 12383018 , 30957545 , 61915090
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
-61915089
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 61915090 can be divided by 16 positive divisors.
The sum of these divisors (counting 61915090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101100001011111111010010
3
Ternary
11022111121112111
4
Quaternary
3230023333102
5
Quinary
111322240330
6
Senary
10051015534
8
Octal
354137722
10
Decimal
61915090
12
Duodecimal
1889a5aa
16
Hexadecimal
3b0bfd2
20
Vigesimal
j6j7ea
36
Base36
10v1zm
md5
965a700e83b8b13b9d12cf3d01dfb108
sha1
4cef3dcf65032bfd19cd7406e7174f61665e242d
sha256
8437ea2e382efe59c58fd1d6c1fe74f8c572988066b007b5c7ba0000ccb00553
sha512
5548ead3c1003586c4474044f0a887e363ec5ed6918ca851a52a0defbb47db5033c7cfdbc0704821aca0d90746602efb988a0cc525057c2db43b2aafde32fa2b
ripemd-160
2c4e36ee4c4e55b1b03633c421316dc971b87e06
Diameter
123830180
Circumference
389023983.7807
Area
1.204322748397E+16
Volume
9.9421001808066E+23
Surface area
4.8172909935881E+16
Circumference
389023983.7807
Perimeter
247660360
Area
3833478369708100
Diagonal
87561159.993551
Surface area
23000870218248600
Volume
2.3735015827353E+23
Space diagonal
107240081.6352
Perimeter
185745270
Area
1.6599448265127E+15
Altitude
53620040.8176
Surface area
1.6599448265127E+15
Volume
2.7971984405152E+22
Height
29187053.331184