669968985 (number)

669968985 is an odd 9-digits composite number following 669968984 and preceding 669968986. In scientific notation, it is written as 6.69968985 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 306271488 positive integers (up to 669968985) that are relatively prime to 669968985.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million nine hundred sixty-eight thousand nine hundred eighty-five

Notation

Scientific notation 6.69968985 × 10^8
Engineering notation 6.69968985 × 10^6

Prime Factorization of 669968985

Prime Factorization 15 × 7 × 6380657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 669968985
Product of the distinct prime numbers

The prime factorization of 669968985 is 15 × 7 × 6380657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669968985)

Multiplication

n×y
n×2 1339937970
n×3 2009906955
n×4 2679875940
n×5 3349844925

Division

n÷y
n÷2 334984492.5
n÷3 223322995
n÷3 167492246.25
n÷5 133993797

Exponentiation

ny
n2 448858440861930225
n3 3.0072123403295E+26
n4 2.01473899933E+35
n5 1.3498126424211E+44

Nth Root

y√n
2√n 25883.759097164
3√n 875.02050999543
4√n 160.88430345178
5√n 58.238601776781

Divisors of 669968985

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 -669968984
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 669968985 can be divided by 8 positive divisors. The sum of these divisors (counting 669968985) is 1, the average is 0.125.

Base conversion 669968985

Base System Value
2 Binary 100111111011101110101001011001
3 Ternary 1201200122221200010
4 Quaternary 213323232221121
5 Quinary 2333003001420
6 Senary 150251432133
8 Octal 4773565131
10 Decimal 669968985
12 Duodecimal 168455649
16 Hexadecimal 27eeea59
20 Vigesimal a976295
36 Base36 b2vrdl

Cryptographic Hash Functions

md5 c6e99a075ba0b374244c59aa21bb7e90
sha1 6d52990a0cdec756f54a1b591708e13d8f3b0055
sha256 e548209507517004d29b25437eb5df2ad932be39f9494557449da4eeb8fefbf6
sha512 84265c3ce7eeea8d656ae505b76c34d25ad220a8c4185405343e26ced260529ab47410c36279b7fce767f8350a9514fa7694ffccff8c4c848a40ea07d0a2845e
ripemd-160 0a8de1f050cab1edeba8d2a98088b49444c3070e

669968985 as geometric shapes

Circle

Radius = n
Diameter 1339937970
Circumference 4209539282.818
Area 1.4101303803136E+18

Sphere

Radius = n
Volume 1.2596581594885E+27
Surface area 5.6405215212544E+18
Circumference 4209539282.818

Square

Length = n
Perimeter 2679875940
Area 448858440861930225
Diagonal 947479224.95634

Cube

Length = n
Surface area 2693150645171581350
Volume 3.0072123403295E+26
Space diagonal 1160420321.5154

Equilateral Triangle

Length = n
Perimeter 2009906955
Area 1.9436140624475E+17
Altitude 580210160.75768

Triangular Pyramid

Length = n
Surface area 1.9436140624475E+17
Volume 3.5440337305248E+25
Height 315826408.31878