61968081 (number)

61968081 is an odd 8-digits composite number following 61968080 and preceding 61968082. In scientific notation, it is written as 6.1968081 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 34179840 positive integers (up to 61968081) that are relatively prime to 61968081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1968081 × 10^7
Engineering notation 6.1968081 × 10^6

Prime Factorization of 61968081

Prime Factorization 7 × 3 × 37 × 173 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61968081
Product of the distinct prime numbers

The prime factorization of 61968081 is 7 × 3 × 37 × 173 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 82, 78, 483, 393, 8713, 749, 56831, 31481, 183733, 710794, 5578643, 3292704, 64623392, 50535209, 881342897, 766591222, 7846353123, 1288057966

Basic calculations (n = 61968081)

Multiplication

n×y
n×2 123936162
n×3 185904243
n×4 247872324
n×5 309840405

Division

n÷y
n÷2 30984040.5
n÷3 20656027
n÷3 15492020.25
n÷5 12393616.2

Exponentiation

ny
n2 3840043062822561
n3 2.3796009956048E+23
n4 1.4745930724332E+31
n5 9.1377702954577E+38

Nth Root

y√n
2√n 7871.9807545496
3√n 395.72122890997
4√n 88.72418359472
5√n 36.177088264132

Divisors of 61968081

1, 3, 7, 21, 37, 111, 173, 259, 461, 519, 777, 1211, 1383, 3227, 3633, 6401, 9681, 17057, 19203, 44807, 51171, 79753, 119399, 134421, 239259, 358197, 558271, 1674813, 2950861, 8852583, 20656027, 61968081

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 -61968080
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 61968081 can be divided by 32 positive divisors. The sum of these divisors (counting 61968081) is 1, the average is 0.03125.

Base conversion 61968081

Base System Value
2 Binary 11101100011000111011010001
3 Ternary 11022121022020010
4 Quaternary 3230120323101
5 Quinary 111330434311
6 Senary 10052105133
8 Octal 354307321
10 Decimal 61968081
12 Duodecimal 189051a9
16 Hexadecimal 3b18ed1
20 Vigesimal j76041
36 Base36 10w6vl

Cryptographic Hash Functions

md5 f66f38edb3034df85cba92466cf45fe3
sha1 545946c07cf58c03ffb35043462224b2d36e42af
sha256 2c75df2e0014367946919301890d0d0ba448ecf2f90910694fcd353dd2bfd177
sha512 7b333a54bb55ea51cbf1c7d85d37e259875895b7f09db7f206adbdf43225b44f2f4118601696ecd76d92108563b3d7c1200491898364b88dfcf66f591d2ecbfc
ripemd-160 c29860cceb512a0913ca115ae4a208d425e2c991

61968081 as geometric shapes

Circle

Radius = n
Diameter 123936162
Circumference 389356936.05331
Area 1.2063851075632E+16

Sphere

Radius = n
Volume 9.9676493416892E+23
Surface area 4.8255404302527E+16
Circumference 389356936.05331

Square

Length = n
Perimeter 247872324
Area 3840043062822561
Diagonal 87636100.584435

Cube

Length = n
Surface area 23040258376935366
Volume 2.3796009956048E+23
Space diagonal 107331864.73954

Equilateral Triangle

Length = n
Perimeter 185904243
Area 1.6627874220153E+15
Altitude 53665932.369772

Triangular Pyramid

Length = n
Surface area 1.6627874220153E+15
Volume 2.8043866675173E+22
Height 29212033.528145