84870981 (number)

84870981 is an odd 8-digits composite number following 84870980 and preceding 84870982. In scientific notation, it is written as 8.4870981 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 52228224 positive integers (up to 84870981) that are relatively prime to 84870981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4870981 × 10^7
Engineering notation 8.4870981 × 10^6

Prime Factorization of 84870981

Prime Factorization 9 × 13 × 725393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84870981
Product of the distinct prime numbers

The prime factorization of 84870981 is 9 × 13 × 725393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84870981)

Multiplication

n×y
n×2 169741962
n×3 254612943
n×4 339483924
n×5 424354905

Division

n÷y
n÷2 42435490.5
n÷3 28290327
n÷3 21217745.25
n÷5 16974196.2

Exponentiation

ny
n2 7203083415902361
n3 6.1133275573246E+23
n4 5.1884410696448E+31
n5 4.4034808344144E+39

Nth Root

y√n
2√n 9212.5447624421
3√n 439.46039395064
4√n 95.982002283981
5√n 38.525815850274

Divisors of 84870981

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 -84870980
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 84870981 can be divided by 8 positive divisors. The sum of these divisors (counting 84870981) is 1, the average is 0.125.

Base conversion 84870981

Base System Value
2 Binary 101000011110000011101000101
3 Ternary 12220200220002200
4 Quaternary 11003300131011
5 Quinary 133211332411
6 Senary 12231025113
8 Octal 503603505
10 Decimal 84870981
12 Duodecimal 2450b199
16 Hexadecimal 50f0745
20 Vigesimal 16a8h91
36 Base36 1ej2v9

Cryptographic Hash Functions

md5 65b2f926b151eb996b96dbf73cee55fc
sha1 35fb9d50596f7e4b835323bcfe4918e1b1619782
sha256 2b3608d595ffe2b5669726681d7f4691b104bc8b43f33bd8b69925d21c73b527
sha512 a041ceda128451f7716f7c796737020322ffaaae8b9bf15a34888b6b80568261cc5cb2e2a3e970fdf27fad534fdd205aeb899d6f95e6e4a987468749891eb85f
ripemd-160 574f5cf51b15d7ba278a8e41c0aa946980669d5f

84870981 as geometric shapes

Circle

Radius = n
Diameter 169741962
Circumference 533260100.82512
Area 2.2629153942593E+16

Sphere

Radius = n
Volume 2.5607446590772E+24
Surface area 9.0516615770373E+16
Circumference 533260100.82512

Square

Length = n
Perimeter 339483924
Area 7203083415902361
Diagonal 120025692.38211

Cube

Length = n
Surface area 43218500495414166
Volume 6.1133275573246E+23
Space diagonal 147000851.18021

Equilateral Triangle

Length = n
Perimeter 254612943
Area 3.1190266118749E+15
Altitude 73500425.590106

Triangular Pyramid

Length = n
Surface area 3.1190266118749E+15
Volume 7.2046256189981E+22
Height 40008564.12737