68646912 (number)

68646912 is an even 8-digits composite number following 68646911 and preceding 68646913. In scientific notation, it is written as 6.8646912 × 10^7. The sum of its digits is 42. It has a total of 13 prime factors and 48 positive divisors. There are 22880256 positive integers (up to 68646912) that are relatively prime to 68646912.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred forty-six thousand nine hundred twelve

Notation

Scientific notation 6.8646912 × 10^7
Engineering notation 6.8646912 × 10^6

Prime Factorization of 68646912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 67038
Product of the distinct prime numbers

The prime factorization of 68646912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11173. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68646912)

Multiplication

n×y
n×2 137293824
n×3 205940736
n×4 274587648
n×5 343234560

Division

n÷y
n÷2 34323456
n÷3 22882304
n÷3 17161728
n÷5 13729382.4

Exponentiation

ny
n2 4712398527135744
n3 3.2349160700122E+23
n4 2.2206699878551E+31
n5 1.5244213723733E+39

Nth Root

y√n
2√n 8285.3432035131
3√n 409.45577604629
4√n 91.023860627382
5√n 36.925314345987

Divisors of 68646912

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 -68646911
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 68646912 can be divided by 48 positive divisors. The sum of these divisors (counting 68646912) is 1, the average is 0.020833333333333.

Base conversion 68646912

Base System Value
2 Binary 100000101110111100000000000
3 Ternary 11210011121212020
4 Quaternary 10011313200000
5 Quinary 120033200122
6 Senary 10451201440
8 Octal 405674000
10 Decimal 68646912
12 Duodecimal 1aba6280
16 Hexadecimal 4177800
20 Vigesimal 1190h5c
36 Base36 14vcao

Cryptographic Hash Functions

md5 0af534681525c05a7d69ead070f8e378
sha1 60ecab2951ad4600ccad48a4e4f8c7b6d7c1892b
sha256 9aa280ecc15edb22ec7d379fcf0a52a804b51c9573d31e0fa5d7089c0a09c48b
sha512 83c0320326d601cbe315dd16a5c63949cc6e13fcc73d6887d2db60f839fc8b8adadb33f6af665fe410f44d2bb4ed2f2d557d8a672532ae8f3bc2f9528e738126
ripemd-160 c02ab662c8807b213e23018950a2365372fba7e2

68646912 as geometric shapes

Circle

Radius = n
Diameter 137293824
Circumference 431321268.86165
Area 1.4804436593637E+16

Sphere

Radius = n
Volume 1.3550384747373E+24
Surface area 5.9217746374548E+16
Circumference 431321268.86165

Square

Length = n
Perimeter 274587648
Area 4712398527135744
Diagonal 97081393.965432

Cube

Length = n
Surface area 28274391162814464
Volume 3.2349160700122E+23
Space diagonal 118899939.36671

Equilateral Triangle

Length = n
Perimeter 205940736
Area 2.040528418628E+15
Altitude 59449969.683355

Triangular Pyramid

Length = n
Surface area 2.040528418628E+15
Volume 3.8123851494582E+22
Height 32360464.655144