68683721 (number)

68683721 is an odd 8-digits prime number following 68683720 and preceding 68683722. In scientific notation, it is written as 6.8683721 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 68683720 positive integers (up to 68683721) that are relatively prime to 68683721.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighty-three thousand seven hundred twenty-one

Notation

Scientific notation 6.8683721 × 10^7
Engineering notation 6.8683721 × 10^6

Prime Factorization of 68683721

Prime Factorization 68683721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68683721
Product of the distinct prime numbers

The prime factorization of 68683721 is 68683721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 31, 4, 154, 332, 3518, 2420, 59982, 72895, 750326, 460609, 9579356, 8734933, 3325723, 71917689, 186491648, 585720840, 2303496858, 8420117067

Basic calculations (n = 68683721)

Multiplication

n×y
n×2 137367442
n×3 206051163
n×4 274734884
n×5 343418605

Division

n÷y
n÷2 34341860.5
n÷3 22894573.666667
n÷3 17170930.25
n÷5 13736744.2

Exponentiation

ny
n2 4717453530405841
n3 3.2401226211286E+23
n4 2.2254367811539E+31
n5 1.5285127897991E+39

Nth Root

y√n
2√n 8287.5642380617
3√n 409.52894741058
4√n 91.036060097424
5√n 36.929273424198

Divisors of 68683721

1, 68683721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68683722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34341861
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8287.5642983931
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999970881
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68683721 can be divided by 2 positive divisors. The sum of these divisors (counting 68683721) is 68683722, the average is 34341861.

Base conversion 68683721

Base System Value
2 Binary 100000110000000011111001001
3 Ternary 11210020111100112
4 Quaternary 10012000133021
5 Quinary 120040334341
6 Senary 10452044105
8 Octal 406003711
10 Decimal 68683721
12 Duodecimal 1b003635
16 Hexadecimal 41807c9
20 Vigesimal 1195961
36 Base36 14w4p5

Cryptographic Hash Functions

md5 d847c8b0410c75efceffcab78f3a7313
sha1 9b90b39b725d7c7b012d3d05896d7c1320b45906
sha256 f8710f116a327541ee0f1fa2b73bd0a44a9793baa20c8cb50b7cd6c355fd3769
sha512 44eacb3e6f44f830bf3e205ac2ae9496adf57b8117b2c3f37b0a84ed5e9b617aea15cec59f30d429d8a1b9ce8e7c827247ef883555a6a1244d91ad996c0141a3
ripemd-160 6f4f4c7c825f5b16a2f58f1b76c7fd3e268aa055

68683721 as geometric shapes

Circle

Radius = n
Diameter 137367442
Circumference 431552546.62962
Area 1.4820317354774E+16

Sphere

Radius = n
Volume 1.357219389769E+24
Surface area 5.9281269419097E+16
Circumference 431552546.62962

Square

Length = n
Perimeter 274734884
Area 4717453530405841
Diagonal 97133449.75245

Cube

Length = n
Surface area 28304721182435046
Volume 3.2401226211286E+23
Space diagonal 118963694.42489

Equilateral Triangle

Length = n
Perimeter 206051163
Area 2.042717299252E+15
Altitude 59481847.212443

Triangular Pyramid

Length = n
Surface area 2.042717299252E+15
Volume 3.8185211287933E+22
Height 32377816.58415