981031966 (number)

981031966 is an even 9-digits composite number following 981031965 and preceding 981031967. In scientific notation, it is written as 9.81031966 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 490515982 positive integers (up to 981031966) that are relatively prime to 981031966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.81031966 × 10^8
Engineering notation 9.81031966 × 10^6

Prime Factorization of 981031966

Prime Factorization 2 × 490515983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 981031966
Product of the distinct prime numbers

The prime factorization of 981031966 is 2 × 490515983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 33, 38, 487, 172, 38, 6828, 65847, 58868, 362590, 784562, 2932302, 7123724, 44812953, 12104644, 910250765, 425065873, 9821339096, 1553362050

Basic calculations (n = 981031966)

Multiplication

n×y
n×2 1962063932
n×3 2943095898
n×4 3924127864
n×5 4905159830

Division

n÷y
n÷2 490515983
n÷3 327010655.33333
n÷3 245257991.5
n÷5 196206393.2

Exponentiation

ny
n2 962423718313825156
n3 9.4416843250244E+26
n4 9.2625941357301E+35
n5 9.0869009352354E+44

Nth Root

y√n
2√n 31321.429820492
3√n 993.63691907903
4√n 176.97861402015
5√n 62.85453701532

Divisors of 981031966

1, 2, 490515983, 981031966

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 -981031965
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 981031966 can be divided by 4 positive divisors. The sum of these divisors (counting 981031966) is 1, the average is 0.25.

Base conversion 981031966

Base System Value
2 Binary 111010011110010101110000011110
3 Ternary 2112100222120212021
4 Quaternary 322132111300132
5 Quinary 4002121010331
6 Senary 241202530354
8 Octal 7236256036
10 Decimal 981031966
12 Duodecimal 2346669ba
16 Hexadecimal 3a795c1e
20 Vigesimal f6b8ji6
36 Base36 g82x3y

Cryptographic Hash Functions

md5 55576a56c18e45507ad4dbc8087d10f4
sha1 4a2aa9b04645b675bfb5bb024d72e1c88f21c3b4
sha256 9e0efc7590b48877df9a3080bb00e3ee1def5f99144fc3ea5344019630e5533b
sha512 0a2c8c06e48ade0a20b108a3b994f0a2a634582f2de2acdadf0340d8998433420c5f0f39fc0546178f974131c8fcba343fcf81464bc0b9a620e07c6fc0efad21
ripemd-160 f2b7309fb79ad4d71918763cdb429e171833783b

981031966 as geometric shapes

Circle

Radius = n
Diameter 1962063932
Circumference 6164005634.6447
Area 3.0235432830953E+18

Sphere

Radius = n
Volume 3.9549234817348E+27
Surface area 1.2094173132381E+19
Circumference 6164005634.6447

Square

Length = n
Perimeter 3924127864
Area 962423718313825156
Diagonal 1387388711.4387

Cube

Length = n
Surface area 5774542309882950936
Volume 9.4416843250244E+26
Space diagonal 1699197208.9612

Equilateral Triangle

Length = n
Perimeter 2943095898
Area 4.1674169463223E+17
Altitude 849598604.48059

Triangular Pyramid

Length = n
Surface area 4.1674169463223E+17
Volume 1.1127131686746E+26
Height 462462903.81291