80121906 (number)

80121906 is an even 8-digits composite number following 80121905 and preceding 80121907. In scientific notation, it is written as 8.0121906 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 26707284 positive integers (up to 80121906) that are relatively prime to 80121906.

Interesting facts

Basic properties

Name

Name eighty million one hundred twenty-one thousand nine hundred six

Notation

Scientific notation 8.0121906 × 10^7
Engineering notation 8.0121906 × 10^6

Prime Factorization of 80121906

Prime Factorization 2 × 27 × 1483739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80121906
Product of the distinct prime numbers

The prime factorization of 80121906 is 2 × 27 × 1483739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80121906)

Multiplication

n×y
n×2 160243812
n×3 240365718
n×4 320487624
n×5 400609530

Division

n÷y
n÷2 40060953
n÷3 26707302
n÷3 20030476.5
n÷5 16024381.2

Exponentiation

ny
n2 6419519821072836
n3 5.1434416366913E+23
n4 4.1210234733147E+31
n5 3.3018425535271E+39

Nth Root

y√n
2√n 8951.0840684243
3√n 431.10569235896
4√n 94.610168948292
5√n 38.084675050045

Divisors of 80121906

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 -80121905
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 80121906 can be divided by 8 positive divisors. The sum of these divisors (counting 80121906) is 1, the average is 0.125.

Base conversion 80121906

Base System Value
2 Binary 100110001101001000000110010
3 Ternary 12120202121121000
4 Quaternary 10301221000302
5 Quinary 131002400111
6 Senary 11541142430
8 Octal 461510062
10 Decimal 80121906
12 Duodecimal 229baa16
16 Hexadecimal 4c69032
20 Vigesimal 150f4f6
36 Base36 1bpagi

Cryptographic Hash Functions

md5 5718e1dcdf4c1f47a3fafcf270f9234e
sha1 50e7b5dde3450619bcb9405847193026537c7346
sha256 3931e3599f1cc3831dbd02716b72ea322cb843589cd23f8f1ba2091c3a200e2a
sha512 f93e05f5ed9105d93f256faf1eeab9b9112c54b1c59a8d46921f5109083517f4856c4d8c8175b949938268dcae46fc00d10912c74729b40268d153ce70d61864
ripemd-160 80988de5b3585e733323b74dd90e8b30ef20bc0f

80121906 as geometric shapes

Circle

Radius = n
Diameter 160243812
Circumference 503420782.56242
Area 2.0167516309456E+16

Sphere

Radius = n
Volume 2.1544797946663E+24
Surface area 8.0670065237826E+16
Circumference 503420782.56242

Square

Length = n
Perimeter 320487624
Area 6419519821072836
Diagonal 113309486.10838

Cube

Length = n
Surface area 38517118926437016
Volume 5.1434416366913E+23
Space diagonal 138775211.99126

Equilateral Triangle

Length = n
Perimeter 240365718
Area 2.7797336225734E+15
Altitude 69387605.995629

Triangular Pyramid

Length = n
Surface area 2.7797336225734E+15
Volume 6.0616040999028E+22
Height 37769828.702794