61639964 (number)

61639964 is an even 8-digits composite number following 61639963 and preceding 61639965. In scientific notation, it is written as 6.1639964 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 29675520 positive integers (up to 61639964) that are relatively prime to 61639964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1639964 × 10^7
Engineering notation 6.1639964 × 10^6

Prime Factorization of 61639964

Prime Factorization 2 × 2 × 29 × 691 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30819982
Product of the distinct prime numbers

The prime factorization of 61639964 is 2 × 2 × 29 × 691 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 79, 10, 243, 986, 6323, 2006, 92924, 63428, 132392, 572575, 9935794, 5054079, 25261135, 99508595, 156868337, 794939851, 3267087826, 8793234488

Basic calculations (n = 61639964)

Multiplication

n×y
n×2 123279928
n×3 184919892
n×4 246559856
n×5 308199820

Division

n÷y
n÷2 30819982
n÷3 20546654.666667
n÷3 15409991
n÷5 12327992.8

Exponentiation

ny
n2 3799485161921296
n3 2.3420012859936E+23
n4 1.443608749566E+31
n5 8.8983991353334E+38

Nth Root

y√n
2√n 7851.1122778878
3√n 395.02155306204
4√n 88.606502458272
5√n 36.1386957928

Divisors of 61639964

1, 2, 4, 29, 58, 116, 691, 769, 1382, 1538, 2764, 3076, 20039, 22301, 40078, 44602, 80156, 89204, 531379, 1062758, 2125516, 15409991, 30819982, 61639964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61639963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61639964 can be divided by 24 positive divisors. The sum of these divisors (counting 61639964) is 1, the average is 0.041666666666667.

Base conversion 61639964

Base System Value
2 Binary 11101011001000110100011100
3 Ternary 11021222122010122
4 Quaternary 3223020310130
5 Quinary 111234434324
6 Senary 10041054112
8 Octal 353106434
10 Decimal 61639964
12 Duodecimal 18787338
16 Hexadecimal 3ac8d1c
20 Vigesimal j54ji4
36 Base36 10p5p8

Cryptographic Hash Functions

md5 2d7ba6c981925658a9ffe234d5624e9c
sha1 1f284b25e351a11e30d0cca87dc44f0baaf1451f
sha256 1813399cc0d7e8df509c7357cb227a6fb9a5e115ffd10a15ee27707d5016c445
sha512 4269c4ffa85c8a0c5ac10f19599dc241e118f60ce577fef2198ff79814dd0103b21773eb74b525ce8da23caa034cfda2f6892b24346bcf1a78480141e6d8e2e3
ripemd-160 a90acc7c43a28159e34831c1c7061bdd9042ed33

61639964 as geometric shapes

Circle

Radius = n
Diameter 123279928
Circumference 387295316.13988
Area 1.1936434672115E+16

Sphere

Radius = n
Volume 9.8101520463672E+23
Surface area 4.7745738688461E+16
Circumference 387295316.13988

Square

Length = n
Perimeter 246559856
Area 3799485161921296
Diagonal 87172073.072989

Cube

Length = n
Surface area 22796910971527776
Volume 2.3420012859936E+23
Space diagonal 106763549.42472

Equilateral Triangle

Length = n
Perimeter 184919892
Area 1.6452253357629E+15
Altitude 53381774.712358

Triangular Pyramid

Length = n
Surface area 1.6452253357629E+15
Volume 2.7600749847895E+22
Height 29057357.690996