61291247 (number)

61291247 is an odd 8-digits composite number following 61291246 and preceding 61291248. In scientific notation, it is written as 6.1291247 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 58476600 positive integers (up to 61291247) that are relatively prime to 61291247.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred forty-seven

Notation

Scientific notation 6.1291247 × 10^7
Engineering notation 6.1291247 × 10^6

Prime Factorization of 61291247

Prime Factorization 31 × 71 × 27847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61291247
Product of the distinct prime numbers

The prime factorization of 61291247 is 31 × 71 × 27847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61291247)

Multiplication

n×y
n×2 122582494
n×3 183873741
n×4 245164988
n×5 306456235

Division

n÷y
n÷2 30645623.5
n÷3 20430415.666667
n÷3 15322811.75
n÷5 12258249.4

Exponentiation

ny
n2 3756616958815009
n3 2.3024773790712E+23
n4 1.4112170975257E+31
n5 8.6495255695068E+38

Nth Root

y√n
2√n 7828.8726519212
3√n 394.27522276946
4√n 88.480916879976
5√n 36.097713314008

Divisors of 61291247

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61291246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61291247 can be divided by 8 positive divisors. The sum of these divisors (counting 61291247) is 1, the average is 0.125.

Base conversion 61291247

Base System Value
2 Binary 11101001110011101011101111
3 Ternary 11021022220210012
4 Quaternary 3221303223233
5 Quinary 111142304442
6 Senary 10025403435
8 Octal 351635357
10 Decimal 61291247
12 Duodecimal 1863957b
16 Hexadecimal 3a73aef
20 Vigesimal j31827
36 Base36 10homn

Cryptographic Hash Functions

md5 35bfbbb22256dcb3adc2a0237be40b80
sha1 7928b3eeb90922af9219a3905eab38f43df088b4
sha256 0a489d77c1730f2f9600dcb4b99f63f14d948b59c0fe07cdb2072b379520d840
sha512 e43b24bc63cff1c022921d857f2bfac2fb754a6371feb0808e294274e358d8be983d90c98cddfe2cffd7b5c742dba52cb66b74b012b1be1186089fb292d257f9
ripemd-160 44664c8f34ebdeb51d91cdba2bd3620aba7602f1

61291247 as geometric shapes

Circle

Radius = n
Diameter 122582494
Circumference 385104262.60911
Area 1.1801760240164E+16

Sphere

Radius = n
Volume 9.6445946921957E+23
Surface area 4.7207040960656E+16
Circumference 385104262.60911

Square

Length = n
Perimeter 245164988
Area 3756616958815009
Diagonal 86678912.762159

Cube

Length = n
Surface area 22539701752890054
Volume 2.3024773790712E+23
Space diagonal 106159553.86325

Equilateral Triangle

Length = n
Perimeter 183873741
Area 1.6266628593106E+15
Altitude 53079776.931627

Triangular Pyramid

Length = n
Surface area 1.6266628593106E+15
Volume 2.7134956137831E+22
Height 28892970.92072