84840981 (number)

84840981 is an odd 8-digits composite number following 84840980 and preceding 84840982. In scientific notation, it is written as 8.4840981 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 56560652 positive integers (up to 84840981) that are relatively prime to 84840981.

Interesting facts

Basic properties

Name

Name eighty-four million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 8.4840981 × 10^7
Engineering notation 8.4840981 × 10^6

Prime Factorization of 84840981

Prime Factorization 3 × 28280327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84840981
Product of the distinct prime numbers

The prime factorization of 84840981 is 3 × 28280327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84840981)

Multiplication

n×y
n×2 169681962
n×3 254522943
n×4 339363924
n×5 424204905

Division

n÷y
n÷2 42420490.5
n÷3 28280327
n÷3 21210245.25
n÷5 16968196.2

Exponentiation

ny
n2 7197992057042361
n3 6.1068470734968E+23
n4 5.1811089653245E+31
n5 4.3957036728602E+39

Nth Root

y√n
2√n 9210.9164039199
3√n 439.40860803056
4√n 95.973519284852
5√n 38.523091861668

Divisors of 84840981

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 -84840980
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 84840981 can be divided by 4 positive divisors. The sum of these divisors (counting 84840981) is 1, the average is 0.25.

Base conversion 84840981

Base System Value
2 Binary 101000011101001001000010101
3 Ternary 12220122100221120
4 Quaternary 11003221020111
5 Quinary 133204402411
6 Senary 12230234153
8 Octal 503511025
10 Decimal 84840981
12 Duodecimal 244b5959
16 Hexadecimal 50e9215
20 Vigesimal 16a5291
36 Base36 1eifpx

Cryptographic Hash Functions

md5 fbaf0565ca0844b74b5fc12770786e25
sha1 25d1b73a4fb3385600e9448a0506e4c02bf161ec
sha256 1960f3d323b99d4d8894bfc0fe4ffd73d0c18293ade03468d2fb7c009d6ffe8a
sha512 a096c929774ca446fba505de8f098ab782c7b5d57826e1cb7bfd5b10aeec25d7eb407933dae1984d5e2d81637259ecc5440d95702396ba7bf7f58eeab44cd05f
ripemd-160 375bc78dcfec1a244bb16aebc60e55bbf104d3b9

84840981 as geometric shapes

Circle

Radius = n
Diameter 169681962
Circumference 533071605.2659
Area 2.2613158967002E+16

Sphere

Radius = n
Volume 2.5580301203592E+24
Surface area 9.0452635868008E+16
Circumference 533071605.2659

Square

Length = n
Perimeter 339363924
Area 7197992057042361
Diagonal 119983265.97524

Cube

Length = n
Surface area 43187952342254166
Volume 6.1068470734968E+23
Space diagonal 146948889.65599

Equilateral Triangle

Length = n
Perimeter 254522943
Area 3.1168219888186E+15
Altitude 73474444.827993

Triangular Pyramid

Length = n
Surface area 3.1168219888186E+15
Volume 7.1969882955647E+22
Height 39994421.991746