61808265 (number)

61808265 is an odd 8-digits composite number following 61808264 and preceding 61808266. In scientific notation, it is written as 6.1808265 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 31842720 positive integers (up to 61808265) that are relatively prime to 61808265.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eight thousand two hundred sixty-five

Notation

Scientific notation 6.1808265 × 10^7
Engineering notation 6.1808265 × 10^6

Prime Factorization of 61808265

Prime Factorization 15 × 27 × 9 × 31 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61808265
Product of the distinct prime numbers

The prime factorization of 61808265 is 15 × 27 × 9 × 31 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 100, 16, 456, 458, 6287, 9938, 60107, 46379, 773089, 490559, 1325573, 9594439, 38865218, 93212455, 260618802, 123212701, 2299448693, 6948134667

Basic calculations (n = 61808265)

Multiplication

n×y
n×2 123616530
n×3 185424795
n×4 247233060
n×5 309041325

Division

n÷y
n÷2 30904132.5
n÷3 20602755
n÷3 15452066.25
n÷5 12361653

Exponentiation

ny
n2 3820261622310225
n3 2.3612374272108E+23
n4 1.4594398862896E+31
n5 9.020544724336E+38

Nth Root

y√n
2√n 7861.823261814
3√n 395.38074701145
4√n 88.666923155222
5√n 36.158408805026

Divisors of 61808265

1, 9, 15, 27, 31, 135, 243, 279, 405, 465, 547, 837, 3645, 4185, 4923, 7533, 8205, 12555, 14769, 16957, 73845, 112995, 132921, 152613, 221535, 254355, 457839, 1993815, 2289195, 4120551, 6867585, 61808265

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61808264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61808265 can be divided by 32 positive divisors. The sum of these divisors (counting 61808265) is 1, the average is 0.03125.

Base conversion 61808265

Base System Value
2 Binary 11101011110001111010001001
3 Ternary 11022022012000000
4 Quaternary 3223301322021
5 Quinary 111310331030
6 Senary 10044433213
8 Octal 353617211
10 Decimal 61808265
12 Duodecimal 18848809
16 Hexadecimal 3af1e89
20 Vigesimal j660d5
36 Base36 10srk9

Cryptographic Hash Functions

md5 024d0356c4b528d71db2be4f392ce0f3
sha1 6a812aed4894bf5af6265b16b2f6e4448c8e3697
sha256 156c83e8adb4876d2da7bfa1472520ecfdd30c08901c78ceda2eeb255e71b391
sha512 24f42b2155a90578e5493eb60a165aabffa9b6b4984d8fa5b00f366fd62d420ca75bdb1c9fdec73ff8e5124e1cd2766ab399501c1a0b0d845b9fbbc5680c9a9e
ripemd-160 c638edc1a94c27913d60d9ad0f12630ab3244e1d

61808265 as geometric shapes

Circle

Radius = n
Diameter 123616530
Circumference 388352782.51026
Area 1.2001705847441E+16

Sphere

Radius = n
Volume 9.8907282062756E+23
Surface area 4.8006823389763E+16
Circumference 388352782.51026

Square

Length = n
Perimeter 247233060
Area 3820261622310225
Diagonal 87410086.62975

Cube

Length = n
Surface area 22921569733861350
Volume 2.3612374272108E+23
Space diagonal 107055055.30768

Equilateral Triangle

Length = n
Perimeter 185424795
Area 1.6542218070117E+15
Altitude 53527527.653841

Triangular Pyramid

Length = n
Surface area 1.6542218070117E+15
Volume 2.7827449946204E+22
Height 29136695.54325