61910081 (number)

61910081 is an odd 8-digits composite number following 61910080 and preceding 61910082. In scientific notation, it is written as 6.1910081 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 61679664 positive integers (up to 61910081) that are relatively prime to 61910081.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred ten thousand eighty-one

Notation

Scientific notation 6.1910081 × 10^7
Engineering notation 6.1910081 × 10^6

Prime Factorization of 61910081

Prime Factorization 269 × 230149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61910081
Product of the distinct prime numbers

The prime factorization of 61910081 is 269 × 230149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 64, 73, 756, 45, 4873, 9682, 11156, 86515, 712152, 165084, 3483076, 3723110, 81392961, 42362545, 984727744, 691944452, 2718578757, 6485772543

Basic calculations (n = 61910081)

Multiplication

n×y
n×2 123820162
n×3 185730243
n×4 247640324
n×5 309550405

Division

n÷y
n÷2 30955040.5
n÷3 20636693.666667
n÷3 15477520.25
n÷5 12382016.2

Exponentiation

ny
n2 3832858129426561
n3 2.3729255725431E+23
n4 1.4690801440311E+31
n5 9.0950870712459E+38

Nth Root

y√n
2√n 7868.2959400368
3√n 395.59772986906
4√n 88.703415605245
5√n 36.170313624379

Divisors of 61910081

1, 269, 230149, 61910081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61910080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61910081 can be divided by 4 positive divisors. The sum of these divisors (counting 61910081) is 1, the average is 0.25.

Base conversion 61910081

Base System Value
2 Binary 11101100001010110001000001
3 Ternary 11022111100122222
4 Quaternary 3230022301001
5 Quinary 111322110311
6 Senary 10050540425
8 Octal 354126101
10 Decimal 61910081
12 Duodecimal 18897715
16 Hexadecimal 3b0ac41
20 Vigesimal j6if41
36 Base36 10uy4h

Cryptographic Hash Functions

md5 4b8f36070ce55f002e50761305832800
sha1 19e51a5a63f06b03107ace414f9852d7b093a8da
sha256 f0168a382e193ceba5c14ff69951d700931aa6258f4970a25d5514b6a5e36668
sha512 85625645d81d1e829be105263bb81fd1c2c45f24176bd331fbadff8077606186188754ff6025759f5eaa084fc64dcf6c4472e259b25bc73e287b8b6557802e40
ripemd-160 78d7a02a047d3b6132d9175d62b183de7627154f

61910081 as geometric shapes

Circle

Radius = n
Diameter 123820162
Circumference 388992511.3055
Area 1.2041278941658E+16

Sphere

Radius = n
Volume 9.9396873949555E+23
Surface area 4.8165115766634E+16
Circumference 388992511.3055

Square

Length = n
Perimeter 247640324
Area 3832858129426561
Diagonal 87554076.197817

Cube

Length = n
Surface area 22997148776559366
Volume 2.3729255725431E+23
Space diagonal 107231405.7927

Equilateral Triangle

Length = n
Perimeter 185730243
Area 1.6596762545926E+15
Altitude 53615702.896352

Triangular Pyramid

Length = n
Surface area 1.6596762545926E+15
Volume 2.7965196059936E+22
Height 29184692.065939