84657921 (number)

84657921 is an odd 8-digits composite number following 84657920 and preceding 84657922. In scientific notation, it is written as 8.4657921 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 56438612 positive integers (up to 84657921) that are relatively prime to 84657921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4657921 × 10^7
Engineering notation 8.4657921 × 10^6

Prime Factorization of 84657921

Prime Factorization 3 × 28219307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84657921
Product of the distinct prime numbers

The prime factorization of 84657921 is 3 × 28219307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84657921)

Multiplication

n×y
n×2 169315842
n×3 253973763
n×4 338631684
n×5 423289605

Division

n÷y
n÷2 42328960.5
n÷3 28219307
n÷3 21164480.25
n÷5 16931584.2

Exponentiation

ny
n2 7166963588042241
n3 6.0674023724636E+23
n4 5.1365367072323E+31
n5 4.3484851877447E+39

Nth Root

y√n
2√n 9200.9739158417
3√n 439.09234552926
4√n 95.921707219178
5√n 38.506453365906

Divisors of 84657921

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 -84657920
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 84657921 can be divided by 4 positive divisors. The sum of these divisors (counting 84657921) is 1, the average is 0.25.

Base conversion 84657921

Base System Value
2 Binary 101000010111100011100000001
3 Ternary 12220022001211120
4 Quaternary 11002330130001
5 Quinary 133133023141
6 Senary 12222302453
8 Octal 502743401
10 Decimal 84657921
12 Duodecimal 24427a29
16 Hexadecimal 50bc701
20 Vigesimal 16924g1
36 Base36 1eeigx

Cryptographic Hash Functions

md5 1a8446e3bcaaf043106dd83f8f427ec8
sha1 6b4665a85012efd2456239c138229e9b5333e2c7
sha256 a4c573241be6509265fd26b55e5a9ef955af7d78854e80598b4b6c72c22f3470
sha512 6b7bd1d0190ee7606faf156cda2801ada6ec3ae296faeece1e74757de3254a87be0b3543c27f71210b667ddbe189a3d2d79436c0e983df841538d8baa32bca25
ripemd-160 8aa7bd6419d76fad4a3a69ac1800c424b87318eb

84657921 as geometric shapes

Circle

Radius = n
Diameter 169315842
Circumference 531921405.36357
Area 2.2515680156739E+16

Sphere

Radius = n
Volume 2.5415075626273E+24
Surface area 9.0062720626956E+16
Circumference 531921405.36357

Square

Length = n
Perimeter 338631684
Area 7166963588042241
Diagonal 119724380.04051

Cube

Length = n
Surface area 43001781528253446
Volume 6.0674023724636E+23
Space diagonal 146631820.43515

Equilateral Triangle

Length = n
Perimeter 253973763
Area 3.1033862676213E+15
Altitude 73315910.217576

Triangular Pyramid

Length = n
Surface area 3.1033862676213E+15
Volume 7.1505022695939E+22
Height 39908126.68017