68082021 (number)

68082021 is an odd 8-digits composite number following 68082020 and preceding 68082022. In scientific notation, it is written as 6.8082021 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 38690064 positive integers (up to 68082021) that are relatively prime to 68082021.

Interesting facts

Basic properties

Name

Name sixty-eight million eighty-two thousand twenty-one

Notation

Scientific notation 6.8082021 × 10^7
Engineering notation 6.8082021 × 10^6

Prime Factorization of 68082021

Prime Factorization 63 × 7 × 263 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68082021
Product of the distinct prime numbers

The prime factorization of 68082021 is 63 × 7 × 263 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 61, 47, 236, 121, 9581, 8412, 46292, 52331, 291937, 406092, 2417751, 6175221, 34904376, 39283551, 136091405, 497507940, 1206804270, 7225530304

Basic calculations (n = 68082021)

Multiplication

n×y
n×2 136164042
n×3 204246063
n×4 272328084
n×5 340410105

Division

n÷y
n÷2 34041010.5
n÷3 22694007
n÷3 17020505.25
n÷5 13616404.2

Exponentiation

ny
n2 4635161583444441
n3 3.1557116826246E+23
n4 2.1484722904639E+31
n5 1.4627233559728E+39

Nth Root

y√n
2√n 8251.1830060907
3√n 408.32955279947
4√n 90.836022623685
5√n 36.864342114884

Divisors of 68082021

1, 7, 63, 263, 441, 587, 1841, 4109, 16569, 36981, 115983, 154381, 258867, 1080667, 9726003, 68082021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68082020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68082021 can be divided by 16 positive divisors. The sum of these divisors (counting 68082021) is 1, the average is 0.0625.

Base conversion 68082021

Base System Value
2 Binary 100000011101101100101100101
3 Ternary 11202002220222100
4 Quaternary 10003231211211
5 Quinary 114412111041
6 Senary 10431122313
8 Octal 403554545
10 Decimal 68082021
12 Duodecimal 1a973399
16 Hexadecimal 40ed965
20 Vigesimal 115a511
36 Base36 14j8f9

Cryptographic Hash Functions

md5 efcb02f1912e0d955c54b8a3f6206e2e
sha1 e89c0502e959936bbe1ddd4bbba9b412094a1193
sha256 c270ee6c51bc0212ba81d670b79b9a5018559d91c8eea271b35e8e85d68cd15c
sha512 5cded5edb8c5e85bf9e8f459b9b0f6a5333177bf572f91593c9e677cb7748d25a21c3ea8bc930ff0c60982ce68eb28087ebfe800da0c0d0c3f5b6c6b61476bb1
ripemd-160 237390ecbaad97a82d073a0ac620a71a35c0d5f7

68082021 as geometric shapes

Circle

Radius = n
Diameter 136164042
Circumference 427771954.03029
Area 1.4561789578751E+16

Sphere

Radius = n
Volume 1.3218614185308E+24
Surface area 5.8247158315003E+16
Circumference 427771954.03029

Square

Length = n
Perimeter 272328084
Area 4635161583444441
Diagonal 96282517.45197

Cube

Length = n
Surface area 27810969500666646
Volume 3.1557116826246E+23
Space diagonal 117921519.45397

Equilateral Triangle

Length = n
Perimeter 204246063
Area 2.0070838409543E+15
Altitude 58960759.726986

Triangular Pyramid

Length = n
Surface area 2.0070838409543E+15
Volume 3.7190418837557E+22
Height 32094172.48399