8981938 (number)

8981938 is an even 7-digits composite number following 8981937 and preceding 8981939. In scientific notation, it is written as 8.981938 × 10^6. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 3716496 positive integers (up to 8981938) that are relatively prime to 8981938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.981938 × 10^6
Engineering notation 8.981938 × 10^6

Prime Factorization of 8981938

Prime Factorization 2 × 29 × 7 × 22123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8981938
Product of the distinct prime numbers

The prime factorization of 8981938 is 2 × 29 × 7 × 22123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8981938)

Multiplication

n×y
n×2 17963876
n×3 26945814
n×4 35927752
n×5 44909690

Division

n÷y
n÷2 4490969
n÷3 2993979.3333333
n÷3 2245484.5
n÷5 1796387.6

Exponentiation

ny
n2 80675210235844
n3 7.2461973647532E+20
n4 6.5084895465976E+27
n5 5.8458849581188E+34

Nth Root

y√n
2√n 2996.9881547981
3√n 207.86913921139
4√n 54.744754587066
5√n 24.585214999677

Divisors of 8981938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8981937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8981938 can be divided by 16 positive divisors. The sum of these divisors (counting 8981938) is 1, the average is 0.0625.

Base conversion 8981938

Base System Value
2 Binary 100010010000110110110010
3 Ternary 121220022220101
4 Quaternary 202100312302
5 Quinary 4244410223
6 Senary 520303014
8 Octal 42206662
10 Decimal 8981938
12 Duodecimal 3011a6a
16 Hexadecimal 890db2
20 Vigesimal 2g2egi
36 Base36 5ciia

Cryptographic Hash Functions

md5 a319acbaa2b66f38feadade9b45802bd
sha1 2a37a37a53d168285012ea0d60d6f9dccbaf3449
sha256 c0a47bf3499fc438d2285cb5b72b5c177dfb6c584c94353058a68ffce1ccf432
sha512 6edd8853eddc1e247b2faad2588c4995c92132cdb76df90ad1e23d142269b81a9af9c409d69754576e8396b1d38b5bf6197689297e5fe8f3324c6542ae0361ac
ripemd-160 babc8e82a0a44850bc4dbe4edc532adca12dec9a

8981938 as geometric shapes

Circle

Radius = n
Diameter 17963876
Circumference 56435180.871598
Area 2.5344864780374E+14

Sphere

Radius = n
Volume 3.0352800543427E+21
Surface area 1.013794591215E+15
Circumference 56435180.871598

Square

Length = n
Perimeter 35927752
Area 80675210235844
Diagonal 12702378.535994

Cube

Length = n
Surface area 484051261415064
Volume 7.2461973647532E+20
Space diagonal 15557172.966434

Equilateral Triangle

Length = n
Perimeter 26945814
Area 34933390759946
Altitude 7778586.4832168

Triangular Pyramid

Length = n
Surface area 34933390759946
Volume 8.5397254907218E+19
Height 4234126.1786648