61639984 (number)

61639984 is an even 8-digits composite number following 61639983 and preceding 61639985. In scientific notation, it is written as 6.1639984 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 25800768 positive integers (up to 61639984) that are relatively prime to 61639984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1639984 × 10^7
Engineering notation 6.1639984 × 10^6

Prime Factorization of 61639984

Prime Factorization 2 × 2 × 2 × 2 × 301 × 12799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7704998
Product of the distinct prime numbers

The prime factorization of 61639984 is 2 × 2 × 2 × 2 × 301 × 12799. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 93, 90, 530, 368, 9300, 4101, 11196, 91834, 717402, 530047, 1491449, 2440920, 13851273, 62570070, 248898523, 288748341, 6954755265, 2555426402

Basic calculations (n = 61639984)

Multiplication

n×y
n×2 123279968
n×3 184919952
n×4 246559936
n×5 308199920

Division

n÷y
n÷2 30819992
n÷3 20546661.333333
n÷3 15409996
n÷5 12327996.8

Exponentiation

ny
n2 3799487627520256
n3 2.3420035656855E+23
n4 1.443610623168E+31
n5 8.8984135714302E+38

Nth Root

y√n
2√n 7851.1135515925
3√n 395.02159578557
4√n 88.606509645694
5√n 36.138698137947

Divisors of 61639984

1, 2, 4, 8, 16, 301, 602, 1204, 2408, 4816, 12799, 25598, 51196, 102392, 204784, 3852499, 7704998, 15409996, 30819992, 61639984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61639983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61639984 can be divided by 20 positive divisors. The sum of these divisors (counting 61639984) is 1, the average is 0.05.

Base conversion 61639984

Base System Value
2 Binary 11101011001000110100110000
3 Ternary 11021222122011101
4 Quaternary 3223020310300
5 Quinary 111234434414
6 Senary 10041054144
8 Octal 353106460
10 Decimal 61639984
12 Duodecimal 18787354
16 Hexadecimal 3ac8d30
20 Vigesimal j54jj4
36 Base36 10p5ps

Cryptographic Hash Functions

md5 4196cb041ecd172c79106e06cc741796
sha1 a555d30e2c7ddbbed4d8d3dcdcb0b0232c1501db
sha256 8774ccc0f7259123a5b0dee244e548b5926324e1fb4f97be0238fb1c7399f608
sha512 f4556844c2862006e91be38edf68427140fab574ff043ea828bb685cf4c43f7082aa1db56d961d992b1fd90d60fe5ad3153009b31bce49937891799ac9c6106c
ripemd-160 91eb01515aa54e90a1996e29e0d952c4ee91f944

61639984 as geometric shapes

Circle

Radius = n
Diameter 123279968
Circumference 387295441.80358
Area 1.1936442418023E+16

Sphere

Radius = n
Volume 9.8101615955181E+23
Surface area 4.7745769672092E+16
Circumference 387295441.80358

Square

Length = n
Perimeter 246559936
Area 3799487627520256
Diagonal 87172101.357261

Cube

Length = n
Surface area 22796925765121536
Volume 2.3420035656855E+23
Space diagonal 106763584.06573

Equilateral Triangle

Length = n
Perimeter 184919952
Area 1.6452264033986E+15
Altitude 53381792.032866

Triangular Pyramid

Length = n
Surface area 1.6452264033986E+15
Volume 2.7600776714321E+22
Height 29057367.119087