68509970 (number)

68509970 is an even 8-digits composite number following 68509969 and preceding 68509971. In scientific notation, it is written as 6.8509970 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 27403984 positive integers (up to 68509970) that are relatively prime to 68509970.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred nine thousand nine hundred seventy

Notation

Scientific notation 6.8509970 × 10^7
Engineering notation 6.8509970 × 10^6

Prime Factorization of 68509970

Prime Factorization 2 × 5 × 6850997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68509970
Product of the distinct prime numbers

The prime factorization of 68509970 is 2 × 5 × 6850997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68509970)

Multiplication

n×y
n×2 137019940
n×3 205529910
n×4 274039880
n×5 342549850

Division

n÷y
n÷2 34254985
n÷3 22836656.666667
n÷3 17127492.5
n÷5 13701994

Exponentiation

ny
n2 4693615989400900
n3 3.2155949062538E+23
n4 2.203003105596E+31
n5 1.5092767667429E+39

Nth Root

y√n
2√n 8277.0749664359
3√n 409.18332378314
4√n 90.97843132543
5√n 36.910570299909

Divisors of 68509970

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 -68509969
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 68509970 can be divided by 8 positive divisors. The sum of these divisors (counting 68509970) is 1, the average is 0.125.

Base conversion 68509970

Base System Value
2 Binary 100000101010110000100010010
3 Ternary 11202220200000022
4 Quaternary 10011112010102
5 Quinary 120014304340
6 Senary 10444223442
8 Octal 405260422
10 Decimal 68509970
12 Duodecimal 1ab3ab82
16 Hexadecimal 4156112
20 Vigesimal 1183eia
36 Base36 14semq

Cryptographic Hash Functions

md5 8982e0bd31bf73bdb54e6797d60d1810
sha1 0614ff34c7f9574b1cb6235c0154954cfe3932ee
sha256 f41cf85a005f86dfceb4244083ea5289dde65e575c3489894da844d362a8d9de
sha512 207ef6bfe05feb2128f458dd8e8f2b97f922c888d2a35371a34a144d7cbb976c8dabca83f329e25e30cc69ac98615ebac578fbf7dc1c57110ea5bba3af26a26a
ripemd-160 5894c723c908012567b2028dbe82d80a348ea1a4

68509970 as geometric shapes

Circle

Radius = n
Diameter 137019940
Circumference 430460836.89931
Area 1.4745429511073E+16

Sphere

Radius = n
Volume 1.3469452445877E+24
Surface area 5.8981718044294E+16
Circumference 430460836.89931

Square

Length = n
Perimeter 274039880
Area 4693615989400900
Diagonal 96887728.731774

Cube

Length = n
Surface area 28161695936405400
Volume 3.2155949062538E+23
Space diagonal 118662748.86502

Equilateral Triangle

Length = n
Perimeter 205529910
Area 2.032395341215E+15
Altitude 59331374.43251

Triangular Pyramid

Length = n
Surface area 2.032395341215E+15
Volume 3.7896149396016E+22
Height 32295909.577258