84394890 (number)

84394890 is an even 8-digits composite number following 84394889 and preceding 84394891. In scientific notation, it is written as 8.4394890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 22505280 positive integers (up to 84394890) that are relatively prime to 84394890.

Interesting facts

Basic properties

Name

Name eighty-four million three hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 8.4394890 × 10^7
Engineering notation 8.4394890 × 10^6

Prime Factorization of 84394890

Prime Factorization 2 × 5 × 3 × 3 × 937721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28131630
Product of the distinct prime numbers

The prime factorization of 84394890 is 2 × 5 × 3 × 3 × 937721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 58, 11, 248, 480, 9478, 5132, 66448, 80740, 786779, 123586, 4092852, 9966087, 77618992, 86418667, 817324848, 585373495, 164430665, 1432808114

Basic calculations (n = 84394890)

Multiplication

n×y
n×2 168789780
n×3 253184670
n×4 337579560
n×5 421974450

Division

n÷y
n÷2 42197445
n÷3 28131630
n÷3 21098722.5
n÷5 16878978

Exponentiation

ny
n2 7122497458112100
n3 6.0110238950265E+23
n4 5.0729970040813E+31
n5 4.2813502412977E+39

Nth Root

y√n
2√n 9186.6691461051
3√n 438.63712244655
4√n 95.847113394745
5√n 38.482495768458

Divisors of 84394890

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 937721, 1875442, 2813163, 4688605, 5626326, 8439489, 9377210, 14065815, 16878978, 28131630, 42197445, 84394890

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84394889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84394890 can be divided by 24 positive divisors. The sum of these divisors (counting 84394890) is 1, the average is 0.041666666666667.

Base conversion 84394890

Base System Value
2 Binary 101000001111100001110001010
3 Ternary 12212210201000200
4 Quaternary 11001330032022
5 Quinary 133101114030
6 Senary 12212513030
8 Octal 501741612
10 Decimal 84394890
12 Duodecimal 2431b776
16 Hexadecimal 507c38a
20 Vigesimal 167974a
36 Base36 1e8vii

Cryptographic Hash Functions

md5 6108eccbc43d11ab920e0506cd5ca2fc
sha1 3b4bf8668c7b6aeb4845c5949b56979fd8ad7552
sha256 2df3aa2f9e2a0d58a49c8b97d630fbac77df9b455f2bf762757a6a7e5e67d9d1
sha512 e7d31a524b09743d2c86a4b1338f74ef654eb231fc3996a07d27e19d46ee2b4ceb3d3384c8b58154222525ae12f09e339bed747dae6f0911eb665408bb9bab3f
ripemd-160 1cac1b9ff17e306bceb1ce34ddcc449bc1632cea

84394890 as geometric shapes

Circle

Radius = n
Diameter 168789780
Circumference 530268732.84904
Area 2.2375985689617E+16

Sphere

Radius = n
Volume 2.5178918012224E+24
Surface area 8.9503942758468E+16
Circumference 530268732.84904

Square

Length = n
Perimeter 337579560
Area 7122497458112100
Diagonal 119352398.03299

Cube

Length = n
Surface area 42734984748672600
Volume 6.0110238950265E+23
Space diagonal 146176237.37919

Equilateral Triangle

Length = n
Perimeter 253184670
Area 3.0841318685576E+15
Altitude 73088118.689593

Triangular Pyramid

Length = n
Surface area 3.0841318685576E+15
Volume 7.084059596746E+22
Height 39784132.677662