80938861 (number)

80938861 is an odd 8-digits composite number following 80938860 and preceding 80938862. In scientific notation, it is written as 8.0938861 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 77180040 positive integers (up to 80938861) that are relatively prime to 80938861.

Interesting facts

Basic properties

Name

Name eighty million nine hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 8.0938861 × 10^7
Engineering notation 8.0938861 × 10^6

Prime Factorization of 80938861

Prime Factorization 31 × 83 × 83 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 975167
Product of the distinct prime numbers

The prime factorization of 80938861 is 31 × 83 × 83 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80938861)

Multiplication

n×y
n×2 161877722
n×3 242816583
n×4 323755444
n×5 404694305

Division

n÷y
n÷2 40469430.5
n÷3 26979620.333333
n÷3 20234715.25
n÷5 16187772.2

Exponentiation

ny
n2 6551099219977321
n3 5.3023850916295E+23
n4 4.2916900989987E+31
n5 3.4736450837794E+39

Nth Root

y√n
2√n 8996.6027477043
3√n 432.56598233745
4√n 94.850423023328
5√n 38.162025527486

Divisors of 80938861

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80938860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80938861 can be divided by 12 positive divisors. The sum of these divisors (counting 80938861) is 1, the average is 0.083333333333333.

Base conversion 80938861

Base System Value
2 Binary 100110100110000011101101101
3 Ternary 12122022010020121
4 Quaternary 10310300131231
5 Quinary 131210020421
6 Senary 12010444541
8 Octal 464603555
10 Decimal 80938861
12 Duodecimal 23133751
16 Hexadecimal 4d3076d
20 Vigesimal 155h731
36 Base36 1c6stp

Cryptographic Hash Functions

md5 8a4c50e02e2855c44ab103383abedbca
sha1 5100104d8d6fcd1a9e8356be77ef1aa260517721
sha256 a637cb1e7ac17a0310ac4a613601732d111f5ef2fb05442708a96b4370510aff
sha512 0295fc672bcee6529ca7cb33f8d2c53770cee8b20b02f79d8907f378034c9a091bc3c3d19f8d03675adfb055d457c3e66272bd1130124981ba45b966b0b083d0
ripemd-160 17610cb7168946d0b86b1033a1f5961f6e13479a

80938861 as geometric shapes

Circle

Radius = n
Diameter 161877722
Circumference 508553862.21505
Area 2.0580885182419E+16

Sphere

Radius = n
Volume 2.2210578733823E+24
Surface area 8.2323540729674E+16
Circumference 508553862.21505

Square

Length = n
Perimeter 323755444
Area 6551099219977321
Diagonal 114464834.94923

Cube

Length = n
Surface area 39306595319863926
Volume 5.3023850916295E+23
Space diagonal 140190219.55876

Equilateral Triangle

Length = n
Perimeter 242816583
Area 2.8367091736064E+15
Altitude 70095109.779378

Triangular Pyramid

Length = n
Surface area 2.8367091736064E+15
Volume 6.2489207579228E+22
Height 38154944.983077