331427981 (number)

331427981 is an odd 9-digits composite number following 331427980 and preceding 331427982. In scientific notation, it is written as 3.31427981 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 322470432 positive integers (up to 331427981) that are relatively prime to 331427981.

Interesting facts

Basic properties

Name

Name three hundred thirty-one million four hundred twenty-seven thousand nine hundred eighty-one

Notation

Scientific notation 3.31427981 × 10^8
Engineering notation 3.31427981 × 10^6

Prime Factorization of 331427981

Prime Factorization 37 × 8957513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 331427981
Product of the distinct prime numbers

The prime factorization of 331427981 is 37 × 8957513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 63, 2, 958, 582, 4448, 4424, 34535, 50020, 273220, 902460, 2291407, 7944993, 14855990, 343843, 960513201, 679451203, 8826110683, 2279164883

Basic calculations (n = 331427981)

Multiplication

n×y
n×2 662855962
n×3 994283943
n×4 1325711924
n×5 1657139905

Division

n÷y
n÷2 165713990.5
n÷3 110475993.66667
n÷3 82856995.25
n÷5 66285596.2

Exponentiation

ny
n2 109844506589736361
n3 3.6405543042978E+25
n4 1.2065815627943E+34
n5 3.9989489126873E+42

Nth Root

y√n
2√n 18205.163580699
3√n 692.03765164842
4√n 134.92651177844
5√n 50.591532400207

Divisors of 331427981

1, 37, 8957513, 331427981

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 -331427980
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 331427981 can be divided by 4 positive divisors. The sum of these divisors (counting 331427981) is 1, the average is 0.25.

Base conversion 331427981

Base System Value
2 Binary 10011110000010011000010001101
3 Ternary 212002122021201102
4 Quaternary 103300103002031
5 Quinary 1134321143411
6 Senary 52515352445
8 Octal 2360230215
10 Decimal 331427981
12 Duodecimal 92bb2725
16 Hexadecimal 13c1308d
20 Vigesimal 53b89j1
36 Base36 5hbngt

Cryptographic Hash Functions

md5 5fa7c0ab34c8867dbdff62d0e89ca66a
sha1 d724208abf731f2b4ee8121fb43ded075786bd4c
sha256 7b5d1a6eff28157fcd3f8c45b58a1d24c57026e1d1dd83f3332e6bace763321b
sha512 66b7baa01431c06e307aad4c5a7453b45314da95ef5516ead5efa42eb2a26ae804a790b1daa8e09f84cf32e1675bde4f7661b8d426917339acf3df6493040440
ripemd-160 8a8ec78aef2605847dc396dbfabc4f5031e227be

331427981 as geometric shapes

Circle

Radius = n
Diameter 662855962
Circumference 2082423420.6074
Area 3.4508669493951E+17

Sphere

Radius = n
Volume 1.5249518209835E+26
Surface area 1.380346779758E+18
Circumference 2082423420.6074

Square

Length = n
Perimeter 1325711924
Area 109844506589736361
Diagonal 468709945.68013

Cube

Length = n
Surface area 659067039538418166
Volume 3.6405543042978E+25
Space diagonal 574050102.14197

Equilateral Triangle

Length = n
Perimeter 994283943
Area 4.7564066586439E+16
Altitude 287025051.07099

Triangular Pyramid

Length = n
Surface area 4.7564066586439E+16
Volume 4.290434393078E+24
Height 156236648.56004