61291250 (number)

61291250 is an even 8-digits composite number following 61291249 and preceding 61291251. In scientific notation, it is written as 6.1291250 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 24516000 positive integers (up to 61291250) that are relatively prime to 61291250.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-one thousand two hundred fifty

Notation

Scientific notation 6.1291250 × 10^7
Engineering notation 6.1291250 × 10^6

Prime Factorization of 61291250

Prime Factorization 2 × 25 × 25 × 49033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2451650
Product of the distinct prime numbers

The prime factorization of 61291250 is 2 × 25 × 25 × 49033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 34, 29, 311, 520, 8881, 1463, 20512, 90647, 801445, 340261, 8964354, 3818168, 76450371, 87821194, 310107130, 670742867, 1471529845, 7590441314

Basic calculations (n = 61291250)

Multiplication

n×y
n×2 122582500
n×3 183873750
n×4 245165000
n×5 306456250

Division

n÷y
n÷2 30645625
n÷3 20430416.666667
n÷3 15322812.5
n÷5 12258250

Exponentiation

ny
n2 3756617326562500
n3 2.3024777171667E+23
n4 1.411217373823E+31
n5 8.6495276863326E+38

Nth Root

y√n
2√n 7828.8728435197
3√n 394.27522920228
4√n 88.480917962687
5√n 36.09771366738

Divisors of 61291250

1, 2, 25, 50, 625, 1250, 49033, 98066, 1225825, 2451650, 30645625, 61291250

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61291249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61291250 can be divided by 12 positive divisors. The sum of these divisors (counting 61291250) is 1, the average is 0.083333333333333.

Base conversion 61291250

Base System Value
2 Binary 11101001110011101011110010
3 Ternary 11021022220210022
4 Quaternary 3221303223302
5 Quinary 111142310000
6 Senary 10025403442
8 Octal 351635362
10 Decimal 61291250
12 Duodecimal 18639582
16 Hexadecimal 3a73af2
20 Vigesimal j3182a
36 Base36 10homq

Cryptographic Hash Functions

md5 3688f5a6cdcd9aff6fa72fed41b5ce30
sha1 e5b90bab699543dd400276eee419039c03e9ef60
sha256 711b3d9ad24acae29b1a66cb463ddc8097113fb61fe8a444e6b69bc0643854d6
sha512 2af07056a133ecd46d4da7b407803ca0664fb23f5c4a5da535fc759fd33a9790dc555f6ea0be8f01b419529c62d637f80d94871b7cdc9c9af8bc2af3b47ddaa1
ripemd-160 747b34d4cbaab019cf794b6fe2f1311aa8a64374

61291250 as geometric shapes

Circle

Radius = n
Diameter 122582500
Circumference 385104281.45867
Area 1.1801761395477E+16

Sphere

Radius = n
Volume 9.644596108407E+23
Surface area 4.7207045581908E+16
Circumference 385104281.45867

Square

Length = n
Perimeter 245165000
Area 3756617326562500
Diagonal 86678917.0048

Cube

Length = n
Surface area 22539703959375000
Volume 2.3024777171667E+23
Space diagonal 106159559.05941

Equilateral Triangle

Length = n
Perimeter 183873750
Area 1.62666301855E+15
Altitude 53079779.529703

Triangular Pyramid

Length = n
Surface area 1.62666301855E+15
Volume 2.7134960122325E+22
Height 28892972.334933