84927981 (number)

84927981 is an odd 8-digits composite number following 84927980 and preceding 84927982. In scientific notation, it is written as 8.4927981 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 55842912 positive integers (up to 84927981) that are relatively prime to 84927981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4927981 × 10^7
Engineering notation 8.4927981 × 10^6

Prime Factorization of 84927981

Prime Factorization 3 × 73 × 387799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84927981
Product of the distinct prime numbers

The prime factorization of 84927981 is 3 × 73 × 387799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84927981)

Multiplication

n×y
n×2 169855962
n×3 254783943
n×4 339711924
n×5 424639905

Division

n÷y
n÷2 42463990.5
n÷3 28309327
n÷3 21231995.25
n÷5 16985596.2

Exponentiation

ny
n2 7212761956736361
n3 6.1256531041923E+23
n4 5.2023935044543E+31
n5 4.4182877670082E+39

Nth Root

y√n
2√n 9215.6378509575
3√n 439.5587535882
4√n 95.99811378854
5√n 38.530989307168

Divisors of 84927981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84927980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84927981 can be divided by 8 positive divisors. The sum of these divisors (counting 84927981) is 1, the average is 0.125.

Base conversion 84927981

Base System Value
2 Binary 101000011111110010111101101
3 Ternary 12220210210021210
4 Quaternary 11003332113231
5 Quinary 133220143411
6 Senary 12232145033
8 Octal 503762755
10 Decimal 84927981
12 Duodecimal 24538179
16 Hexadecimal 50fe5ed
20 Vigesimal 16afjj1
36 Base36 1ekaul

Cryptographic Hash Functions

md5 6e4ffb09a4f3873ddc109c59835be9d4
sha1 af59ec3e86d24fa207753722b8e6ed6a0eda092d
sha256 2f1c0968134fdeb3e50a9a43363078e23adb231783f61ed1f343bf0e63fb7368
sha512 79a93b16ae2e76a6e4e563bf2b797a2f46f4f4ff2d74546d6c36193ede6450dcf53449ecded8d31d84ea6382a8895be804a35ca77ff9ace9f051e8b15a7f8bd6
ripemd-160 d85b2c1019fdf1a7bda21ea87fbd35c13b7b9410

84927981 as geometric shapes

Circle

Radius = n
Diameter 169855962
Circumference 533618242.38763
Area 2.2659559975375E+16

Sphere

Radius = n
Volume 2.565907572076E+24
Surface area 9.06382399015E+16
Circumference 533618242.38763

Square

Length = n
Perimeter 339711924
Area 7212761956736361
Diagonal 120106302.55516

Cube

Length = n
Surface area 43276571740418166
Volume 6.1256531041923E+23
Space diagonal 147099578.07624

Equilateral Triangle

Length = n
Perimeter 254783943
Area 3.1232175429918E+15
Altitude 73549789.038122

Triangular Pyramid

Length = n
Surface area 3.1232175429918E+15
Volume 7.2191514152846E+22
Height 40035434.185055