61915090 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred fifteen thousand ninety

Notation

Scientific notation 6.1915090 × 10^7
Engineering notation 6.1915090 × 10^6

Prime Factorization of 61915090

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.

Most popular turbo-numbers

Basic calculations (n = 61915090)

Multiplication

n×y
n×2 123830180
n×3 185745270
n×4 247660360
n×5 309575450

Division

n÷y
n÷2 30957545
n÷3 20638363.333333
n÷3 15478772.5
n÷5 12383018

Exponentiation

ny
n2 3833478369708100
n3 2.3735015827353E+23
n4 1.469555641102E+31
n5 9.0987669778837E+38

Nth Root

y√n
2√n 7868.6142363189
3√n 395.60839854401
4√n 88.705209747336
5√n 36.170898896551

Divisors of 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 conversion 61915090

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

Cryptographic Hash Functions

md5 965a700e83b8b13b9d12cf3d01dfb108
sha1 4cef3dcf65032bfd19cd7406e7174f61665e242d
sha256 8437ea2e382efe59c58fd1d6c1fe74f8c572988066b007b5c7ba0000ccb00553
sha512 5548ead3c1003586c4474044f0a887e363ec5ed6918ca851a52a0defbb47db5033c7cfdbc0704821aca0d90746602efb988a0cc525057c2db43b2aafde32fa2b
ripemd-160 2c4e36ee4c4e55b1b03633c421316dc971b87e06

61915090 as geometric shapes

Circle

Radius = n
Diameter 123830180
Circumference 389023983.7807
Area 1.204322748397E+16

Sphere

Radius = n
Volume 9.9421001808066E+23
Surface area 4.8172909935881E+16
Circumference 389023983.7807

Square

Length = n
Perimeter 247660360
Area 3833478369708100
Diagonal 87561159.993551

Cube

Length = n
Surface area 23000870218248600
Volume 2.3735015827353E+23
Space diagonal 107240081.6352

Equilateral Triangle

Length = n
Perimeter 185745270
Area 1.6599448265127E+15
Altitude 53620040.8176

Triangular Pyramid

Length = n
Surface area 1.6599448265127E+15
Volume 2.7971984405152E+22
Height 29187053.331184