80811920 (number)

80811920 is an even 8-digits composite number following 80811919 and preceding 80811921. In scientific notation, it is written as 8.0811920 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 27706752 positive integers (up to 80811920) that are relatively prime to 80811920.

Interesting facts

Basic properties

Name

Name eighty million eight hundred eleven thousand nine hundred twenty

Notation

Scientific notation 8.0811920 × 10^7
Engineering notation 8.0811920 × 10^6

Prime Factorization of 80811920

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 144307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10101490
Product of the distinct prime numbers

The prime factorization of 80811920 is 2 × 2 × 2 × 2 × 7 × 5 × 144307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 4, 68, 23, 214, 731, 14, 4706, 82297, 20086, 59483, 522852, 525286, 6278330, 68223225, 72705153, 49984742, 472811884, 3657212420, 6779326674

Basic calculations (n = 80811920)

Multiplication

n×y
n×2 161623840
n×3 242435760
n×4 323247680
n×5 404059600

Division

n÷y
n÷2 40405960
n÷3 26937306.666667
n÷3 20202980
n÷5 16162384

Exponentiation

ny
n2 6530566414086400
n3 5.2774761060984E+23
n4 4.2648297688793E+31
n5 3.4464908209629E+39

Nth Root

y√n
2√n 8989.5450385434
3√n 432.33972476861
4√n 94.813211308042
5√n 38.150047677693

Divisors of 80811920

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 144307, 288614, 577228, 721535, 1010149, 1154456, 1443070, 2020298, 2308912, 2886140, 4040596, 5050745, 5772280, 8081192, 10101490, 11544560, 16162384, 20202980, 40405960, 80811920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80811919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80811920 can be divided by 40 positive divisors. The sum of these divisors (counting 80811920) is 1, the average is 0.025.

Base conversion 80811920

Base System Value
2 Binary 100110100010001011110010000
3 Ternary 12122001200010002
4 Quaternary 10310101132100
5 Quinary 131141440140
6 Senary 12004025132
8 Octal 464213620
10 Decimal 80811920
12 Duodecimal 230921a8
16 Hexadecimal 4d11790
20 Vigesimal 15519g0
36 Base36 1c42vk

Cryptographic Hash Functions

md5 1589c89f98ea737d06e1410cab65d10c
sha1 8ff017b8929c472d38a7adefa64482bf85aa445f
sha256 5bccf8cdb6801e7322a6f37349fba9748a4b2e7418edf44aef741491dc1cb9b8
sha512 9d130c476a39e86cb9726c122ab1c2af5d4ff438ed0ef3f2ffd1e8440e3c064a2693d92417ecdeca8feb7e7924e61e8dd04eafbda59de922cc3f4497833af64a
ripemd-160 66bb16bfec02f861326335ad1d21f6c260f82656

80811920 as geometric shapes

Circle

Radius = n
Diameter 161623840
Circumference 507756268.38897
Area 2.0516379470274E+16

Sphere

Radius = n
Volume 2.2106240219219E+24
Surface area 8.2065517881096E+16
Circumference 507756268.38897

Square

Length = n
Perimeter 323247680
Area 6530566414086400
Diagonal 114285313.26541

Cube

Length = n
Surface area 39183398484518400
Volume 5.2774761060984E+23
Space diagonal 139970351.29719

Equilateral Triangle

Length = n
Perimeter 242435760
Area 2.8278182078501E+15
Altitude 69985175.648596

Triangular Pyramid

Length = n
Surface area 2.8278182078501E+15
Volume 6.2195652369536E+22
Height 38095104.421803