68652021 (number)

68652021 is an odd 8-digits composite number following 68652020 and preceding 68652022. In scientific notation, it is written as 6.8652021 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 45744912 positive integers (up to 68652021) that are relatively prime to 68652021.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred fifty-two thousand twenty-one

Notation

Scientific notation 6.8652021 × 10^7
Engineering notation 6.8652021 × 10^6

Prime Factorization of 68652021

Prime Factorization 3 × 2539 × 9013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68652021
Product of the distinct prime numbers

The prime factorization of 68652021 is 3 × 2539 × 9013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68652021)

Multiplication

n×y
n×2 137304042
n×3 205956063
n×4 274608084
n×5 343260105

Division

n÷y
n÷2 34326010.5
n÷3 22884007
n÷3 17163005.25
n÷5 13730404.2

Exponentiation

ny
n2 4713099987384441
n3 3.2356383930902E+23
n4 2.2213311491083E+31
n5 1.5249887269654E+39

Nth Root

y√n
2√n 8285.651513309
3√n 409.46593361737
4√n 91.025554177434
5√n 36.925863957935

Divisors of 68652021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68652020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68652021 can be divided by 8 positive divisors. The sum of these divisors (counting 68652021) is 1, the average is 0.125.

Base conversion 68652021

Base System Value
2 Binary 100000101111000101111110101
3 Ternary 11210011212212110
4 Quaternary 10011320233311
5 Quinary 120033331041
6 Senary 10451241233
8 Octal 405705765
10 Decimal 68652021
12 Duodecimal 1aba9219
16 Hexadecimal 4178bf5
20 Vigesimal 1191a11
36 Base36 14vg8l

Cryptographic Hash Functions

md5 5755dac7778e452794be372f21d395f7
sha1 4a388f4830c69be7bffba793e0cd444574bb44fb
sha256 d315fb70028cae3a3c7bc1184f6e9d63b26ef814bbd952fb7574c57249f9760a
sha512 13651606188b5a7930f1a800708709dd5347b418fd16fb074e2f90a1d3b467c45c21577e6d08296abc168099259c62d52606a1f3babb51f07f6029d06143ca72
ripemd-160 134d35246f4aff1e121da5da27d3c2fea73d9e52

68652021 as geometric shapes

Circle

Radius = n
Diameter 137304042
Circumference 431353369.65538
Area 1.4806640296001E+16

Sphere

Radius = n
Volume 1.3553410407207E+24
Surface area 5.9226561184004E+16
Circumference 431353369.65538

Square

Length = n
Perimeter 274608084
Area 4713099987384441
Diagonal 97088619.182523

Cube

Length = n
Surface area 28278599924306646
Volume 3.2356383930902E+23
Space diagonal 118908788.41429

Equilateral Triangle

Length = n
Perimeter 205956063
Area 2.0408321598255E+15
Altitude 59454394.207143

Triangular Pyramid

Length = n
Surface area 2.0408321598255E+15
Volume 3.8132364153693E+22
Height 32362873.060841