61639935 (number)

61639935 is an odd 8-digits composite number following 61639934 and preceding 61639936. In scientific notation, it is written as 6.1639935 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 26288640 positive integers (up to 61639935) that are relatively prime to 61639935.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred thirty-nine thousand nine hundred thirty-five

Notation

Scientific notation 6.1639935 × 10^7
Engineering notation 6.1639935 × 10^6

Prime Factorization of 61639935

Prime Factorization 21 × 5 × 31 × 29 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61639935
Product of the distinct prime numbers

The prime factorization of 61639935 is 21 × 5 × 31 × 29 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 45, 39, 728, 322, 6715, 6552, 5647, 67839, 931394, 541001, 5477111, 5788657, 62422864, 12443503, 728729648, 367091739, 7332786404, 5438138905

Basic calculations (n = 61639935)

Multiplication

n×y
n×2 123279870
n×3 184919805
n×4 246559740
n×5 308199675

Division

n÷y
n÷2 30819967.5
n÷3 20546645
n÷3 15409983.75
n÷5 12327987

Exponentiation

ny
n2 3799481586804225
n3 2.3419979804431E+23
n4 1.4436060328464E+31
n5 8.8983782030262E+38

Nth Root

y√n
2√n 7851.1104310155
3√n 395.02149111291
4√n 88.606492036506
5√n 36.138692392336

Divisors of 61639935

1, 5, 21, 29, 31, 105, 145, 155, 609, 651, 653, 899, 3045, 3255, 3265, 4495, 13713, 18879, 18937, 20243, 68565, 94395, 94685, 101215, 397677, 425103, 587047, 1988385, 2125515, 2935235, 12327987, 61639935

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 -61639934
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 61639935 can be divided by 32 positive divisors. The sum of these divisors (counting 61639935) is 1, the average is 0.03125.

Base conversion 61639935

Base System Value
2 Binary 11101011001000110011111111
3 Ternary 11021222122002120
4 Quaternary 3223020303333
5 Quinary 111234434220
6 Senary 10041054023
8 Octal 353106377
10 Decimal 61639935
12 Duodecimal 18787313
16 Hexadecimal 3ac8cff
20 Vigesimal j54jgf
36 Base36 10p5of

Cryptographic Hash Functions

md5 ac372b58f309241a59f6868ee5cd79ea
sha1 dbcb2738dffbfd459d8b36d2a2b6364745e15ed0
sha256 9bd95468c90cc16171b663f9dd1afc3e173c83280e49d625032a22de949556f6
sha512 0cf6202972842cf2f5d02e50cabdf885cee5271185b6917a67d068cabefa180902da632548a37337da756f5d6a3e6cf6382899d2a23154862088dac74a38fd5d
ripemd-160 6fa0e4075148f79c2c7a9bb49b04983cc40afe61

61639935 as geometric shapes

Circle

Radius = n
Diameter 123279870
Circumference 387295133.9275
Area 1.1936423440554E+16

Sphere

Radius = n
Volume 9.8101382001095E+23
Surface area 4.7745693762215E+16
Circumference 387295133.9275

Square

Length = n
Perimeter 246559740
Area 3799481586804225
Diagonal 87172032.060796

Cube

Length = n
Surface area 22796889520825350
Volume 2.3419979804431E+23
Space diagonal 106763499.19524

Equilateral Triangle

Length = n
Perimeter 184919805
Area 1.6452237876918E+15
Altitude 53381749.597622

Triangular Pyramid

Length = n
Surface area 1.6452237876918E+15
Volume 2.7600710891609E+22
Height 29057344.020265