83207981 (number)

83207981 is an odd 8-digits composite number following 83207980 and preceding 83207982. In scientific notation, it is written as 8.3207981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 83067072 positive integers (up to 83207981) that are relatively prime to 83207981.

Interesting facts

Basic properties

Name

Name eighty-three million two hundred seven thousand nine hundred eighty-one

Notation

Scientific notation 8.3207981 × 10^7
Engineering notation 8.3207981 × 10^6

Prime Factorization of 83207981

Prime Factorization 593 × 140317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83207981
Product of the distinct prime numbers

The prime factorization of 83207981 is 593 × 140317. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83207981)

Multiplication

n×y
n×2 166415962
n×3 249623943
n×4 332831924
n×5 416039905

Division

n÷y
n÷2 41603990.5
n÷3 27735993.666667
n÷3 20801995.25
n÷5 16641596.2

Exponentiation

ny
n2 6923568102096361
n3 5.7609612309144E+23
n4 4.7935795264366E+31
n5 3.9886407415773E+39

Nth Root

y√n
2√n 9121.8408778053
3√n 436.57111176306
4√n 95.508328839978
5√n 38.37363999211

Divisors of 83207981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83207980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83207981 can be divided by 4 positive divisors. The sum of these divisors (counting 83207981) is 1, the average is 0.25.

Base conversion 83207981

Base System Value
2 Binary 100111101011010011100101101
3 Ternary 12210120101220002
4 Quaternary 10331122130231
5 Quinary 132300123411
6 Senary 12131234045
8 Octal 475323455
10 Decimal 83207981
12 Duodecimal 23a48925
16 Hexadecimal 4f5a72d
20 Vigesimal 1600jj1
36 Base36 1djfot

Cryptographic Hash Functions

md5 83611a9afd91dca9466ae4bbaf3a01e8
sha1 a5c458e707ef326ac8a9c4f27c913246fbc790ed
sha256 bce95b7de1169f051c4ff9828627a82efaaffd3bc6ebaee66e06f36b497e5ee6
sha512 c91e95326b39cddba1a2f9463311e35d800e376aa6109462fe2f4c73a9b3e7a95ed24f8c129dc0942dc2a40bf3c7f0ca9e43b1da1ac551596d0d29b7ace2022f
ripemd-160 58fb5bbca9d2c3285b42d3a02eadf8b96073497e

83207981 as geometric shapes

Circle

Radius = n
Diameter 166415962
Circumference 522811163.65928
Area 2.1751030686175E+16

Sphere

Radius = n
Volume 2.4131457974208E+24
Surface area 8.7004122744698E+16
Circumference 522811163.65928

Square

Length = n
Perimeter 332831924
Area 6923568102096361
Diagonal 117673855.22788

Cube

Length = n
Surface area 41541408612578166
Volume 5.7609612309144E+23
Space diagonal 144120450.68723

Equilateral Triangle

Length = n
Perimeter 249623943
Area 2.9979929306235E+15
Altitude 72060225.343613

Triangular Pyramid

Length = n
Surface area 2.9979929306235E+15
Volume 6.7893579208873E+22
Height 39224618.409294