68637984 (number)

68637984 is an even 8-digits composite number following 68637983 and preceding 68637985. In scientific notation, it is written as 6.8637984 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 48 positive divisors. There are 22649600 positive integers (up to 68637984) that are relatively prime to 68637984.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-seven thousand nine hundred eighty-four

Notation

Scientific notation 6.8637984 × 10^7
Engineering notation 6.8637984 × 10^6

Prime Factorization of 68637984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 101 × 7079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4289874
Product of the distinct prime numbers

The prime factorization of 68637984 is 2 × 2 × 2 × 2 × 2 × 3 × 101 × 7079. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68637984)

Multiplication

n×y
n×2 137275968
n×3 205913952
n×4 274551936
n×5 343189920

Division

n÷y
n÷2 34318992
n÷3 22879328
n÷3 17159496
n÷5 13727596.8

Exponentiation

ny
n2 4711172847584256
n3 3.2336540653372E+23
n4 2.2195149599815E+31
n5 1.5234303231097E+39

Nth Root

y√n
2√n 8284.8044032433
3√n 409.43802443614
4√n 91.020900914259
5√n 36.924353818125

Divisors of 68637984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68637983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68637984 can be divided by 48 positive divisors. The sum of these divisors (counting 68637984) is 1, the average is 0.020833333333333.

Base conversion 68637984

Base System Value
2 Binary 100000101110101010100100000
3 Ternary 11210011011121120
4 Quaternary 10011311110200
5 Quinary 120032403414
6 Senary 10451052240
8 Octal 405652440
10 Decimal 68637984
12 Duodecimal 1aba1080
16 Hexadecimal 4175520
20 Vigesimal 118jej4
36 Base36 14v5eo

Cryptographic Hash Functions

md5 fb1e5c6c9c33191aadcd241d85066207
sha1 03a7113870bff627b50fa43707a28ab85189b727
sha256 27092fa99441126f683d6b4d562b96588d61297f6042eb39714b0b3b61e2087f
sha512 131f0ad1d8ee13c899ae7ab21b1bf21ad85f25d76e6bdb2f8daad1505a6d4dbece2067b3e7f62a4d1569078c3988bf4212fbc032f9946fe8e9585ed9a9e27f8c
ripemd-160 ffd84be74978e827a51183da06a6d92fc519dd8b

68637984 as geometric shapes

Circle

Radius = n
Diameter 137275968
Circumference 431265172.58323
Area 1.4800586007762E+16

Sphere

Radius = n
Volume 1.3545098474552E+24
Surface area 5.920234403105E+16
Circumference 431265172.58323

Square

Length = n
Perimeter 274551936
Area 4711172847584256
Diagonal 97068767.866748

Cube

Length = n
Surface area 28267037085505536
Volume 3.2336540653372E+23
Space diagonal 118884475.6171

Equilateral Triangle

Length = n
Perimeter 205913952
Area 2.0399976838137E+15
Altitude 59442237.80855

Triangular Pyramid

Length = n
Surface area 2.0399976838137E+15
Volume 3.8108978626857E+22
Height 32356255.955583