80649968 (number)

80649968 is an even 8-digits composite number following 80649967 and preceding 80649969. In scientific notation, it is written as 8.0649968 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 34564224 positive integers (up to 80649968) that are relatively prime to 80649968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0649968 × 10^7
Engineering notation 8.0649968 × 10^6

Prime Factorization of 80649968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 720089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10081246
Product of the distinct prime numbers

The prime factorization of 80649968 is 2 × 2 × 2 × 2 × 7 × 720089. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 98, 40, 533, 673, 9276, 9727, 33036, 59651, 16333, 495297, 8401995, 1811767, 73112484, 88162208, 728292460, 785025905, 5816641663, 2830214893

Basic calculations (n = 80649968)

Multiplication

n×y
n×2 161299936
n×3 241949904
n×4 322599872
n×5 403249840

Division

n÷y
n÷2 40324984
n÷3 26883322.666667
n÷3 20162492
n÷5 16129993.6

Exponentiation

ny
n2 6504417338401024
n3 5.2458105020069E+23
n4 4.2307444912092E+31
n5 3.412094078322E+39

Nth Root

y√n
2√n 8980.5327236195
3√n 432.05071992508
4√n 94.765672707049
5√n 38.134744402378

Divisors of 80649968

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720089, 1440178, 2880356, 5040623, 5760712, 10081246, 11521424, 20162492, 40324984, 80649968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80649967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80649968 can be divided by 20 positive divisors. The sum of these divisors (counting 80649968) is 1, the average is 0.05.

Base conversion 80649968

Base System Value
2 Binary 100110011101001111011110000
3 Ternary 12121202102221212
4 Quaternary 10303221323300
5 Quinary 131121244333
6 Senary 12000335252
8 Octal 463517360
10 Decimal 80649968
12 Duodecimal 23014528
16 Hexadecimal 4ce9ef0
20 Vigesimal 15414i8
36 Base36 1c0lww

Cryptographic Hash Functions

md5 d5ed3b59f6da64d54d509b0e8fb2d2ba
sha1 139ece4c6ebe260799d2a5861cb342e9ea68a89c
sha256 cccb75d1eb6fc99e2f92342173b2470af0854a6120fbf0ecc97e118e38a993bd
sha512 8324e6f58a7fc181df15e86745ab3c0e11d5f3001ec4abe3ed1a5b89111d47a553521a3855152428381e9e51a6f04a5c80e49bf9e86eaebf30af8be2bbc6d662
ripemd-160 128027c8ed8b6fc7f4d16d9bb0c84cac9ba7debd

80649968 as geometric shapes

Circle

Radius = n
Diameter 161299936
Circumference 506738693.9621
Area 2.0434229726203E+16

Sphere

Radius = n
Volume 2.1973599646972E+24
Surface area 8.1736918904811E+16
Circumference 506738693.9621

Square

Length = n
Perimeter 322599872
Area 6504417338401024
Diagonal 114056278.55056

Cube

Length = n
Surface area 39026504030406144
Volume 5.2458105020069E+23
Space diagonal 139689842.2048

Equilateral Triangle

Length = n
Perimeter 241949904
Area 2.8164953259356E+15
Altitude 69844921.102402

Triangular Pyramid

Length = n
Surface area 2.8164953259356E+15
Volume 6.1822469646478E+22
Height 38018759.516852