84394989 (number)

84394989 is an odd 8-digits composite number following 84394988 and preceding 84394990. In scientific notation, it is written as 8.4394989 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 45995040 positive integers (up to 84394989) that are relatively prime to 84394989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4394989 × 10^7
Engineering notation 8.4394989 × 10^6

Prime Factorization of 84394989

Prime Factorization 9 × 7 × 31 × 79 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 84394989
Product of the distinct prime numbers

The prime factorization of 84394989 is 9 × 7 × 31 × 79 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 98, 95, 951, 392, 6089, 1111, 22992, 74974, 391683, 383534, 1602648, 7441848, 93960021, 37197403, 169179010, 822433781, 7764049533, 6099693285

Basic calculations (n = 84394989)

Multiplication

n×y
n×2 168789978
n×3 253184967
n×4 337579956
n×5 421974945

Division

n÷y
n÷2 42197494.5
n÷3 28131663
n÷3 21098747.25
n÷5 16878997.8

Exponentiation

ny
n2 7122514168310121
n3 6.0110450488688E+23
n4 5.0730208077778E+31
n5 4.2813753526918E+39

Nth Root

y√n
2√n 9186.6745343459
3√n 438.63729396191
4√n 95.84714150326
5√n 38.482504796884

Divisors of 84394989

1, 7, 9, 31, 63, 79, 217, 279, 547, 553, 711, 1953, 2449, 3829, 4923, 4977, 16957, 17143, 22041, 34461, 43213, 118699, 152613, 154287, 302491, 388917, 1068291, 1339603, 2722419, 9377221, 12056427, 84394989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84394988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84394989 can be divided by 32 positive divisors. The sum of these divisors (counting 84394989) is 1, the average is 0.03125.

Base conversion 84394989

Base System Value
2 Binary 101000001111100001111101101
3 Ternary 12212210201011100
4 Quaternary 11001330033231
5 Quinary 133101114424
6 Senary 12212513313
8 Octal 501741755
10 Decimal 84394989
12 Duodecimal 2431b839
16 Hexadecimal 507c3ed
20 Vigesimal 1679799
36 Base36 1e8vl9

Cryptographic Hash Functions

md5 0375d7671d2b356dddeb4d5c37291e3a
sha1 8f318fab74aaf9f6202ab17a7fe7f60bd5b69447
sha256 fd92a6fd2bdacb445ec80528ebf0d682b7c4ff27d12ad0089a7b3a98a5eadae3
sha512 495becdc03ad87845d9dbd9b33b3254209a05ac551bdf905adcacdcc5a9d6ac5f66703370833b990fcadc353a69c0706edce59814b79f6e8905f3a92f0985e95
ripemd-160 72482a5c1a9da94eb4a233337e571e3d1864cf5e

84394989 as geometric shapes

Circle

Radius = n
Diameter 168789978
Circumference 530269354.88438
Area 2.2376038186252E+16

Sphere

Radius = n
Volume 2.5179006621231E+24
Surface area 8.9504152745009E+16
Circumference 530269354.88438

Square

Length = n
Perimeter 337579956
Area 7122514168310121
Diagonal 119352538.04013

Cube

Length = n
Surface area 42735085009860726
Volume 6.0110450488688E+23
Space diagonal 146176408.85222

Equilateral Triangle

Length = n
Perimeter 253184967
Area 3.0841391042856E+15
Altitude 73088204.426108

Triangular Pyramid

Length = n
Surface area 3.0841391042856E+15
Volume 7.0840845267882E+22
Height 39784179.346709