28984938 (number)

28984938 is an even 8-digits composite number following 28984937 and preceding 28984939. In scientific notation, it is written as 2.8984938 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 9349920 positive integers (up to 28984938) that are relatively prime to 28984938.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand nine hundred thirty-eight

Notation

Scientific notation 2.8984938 × 10^7
Engineering notation 2.8984938 × 10^6

Prime Factorization of 28984938

Prime Factorization 2 × 3 × 31 × 155833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28984938
Product of the distinct prime numbers

The prime factorization of 28984938 is 2 × 3 × 31 × 155833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 6, 48, 105, 443, 7302, 2259, 13393, 62267, 936738, 97842, 9073514, 9423459, 6061636, 1162951, 899973950, 977191434, 101885570, 6392798727

Basic calculations (n = 28984938)

Multiplication

n×y
n×2 57969876
n×3 86954814
n×4 115939752
n×5 144924690

Division

n÷y
n÷2 14492469
n÷3 9661646
n÷3 7246234.5
n÷5 5796987.6

Exponentiation

ny
n2 840126630863844
n3 2.4351018307737E+22
n4 7.0581275588663E+29
n5 2.0457938968983E+37

Nth Root

y√n
2√n 5383.7661539112
3√n 307.17848343087
4√n 73.374151810506
5√n 31.07666993291

Divisors of 28984938

1, 2, 3, 6, 31, 62, 93, 186, 155833, 311666, 467499, 934998, 4830823, 9661646, 14492469, 28984938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984938 can be divided by 16 positive divisors. The sum of these divisors (counting 28984938) is 1, the average is 0.0625.

Base conversion 28984938

Base System Value
2 Binary 1101110100100011001101010
3 Ternary 2000112120212020
4 Quaternary 1232210121222
5 Quinary 24410004223
6 Senary 2513125310
8 Octal 156443152
10 Decimal 28984938
12 Duodecimal 9859836
16 Hexadecimal 1ba466a
20 Vigesimal 91326i
36 Base36 h98x6

Cryptographic Hash Functions

md5 07a5907172937ec6e9451f1be10f0ecb
sha1 cd2a87dac7e5426766404c2c2eb8317a7d86737a
sha256 0e2fbc474829524326f842a692f570854ed9397aefd71fabbb974d5bb9255833
sha512 61915b5cef0ec78c11e56aece1c89c643eaac2036c79343d69597126aa940a08bbf4a7c905ff3741bfd0435593090c50ec62cf4ea73724b0db005c08b1554d77
ripemd-160 f9af0a23008510316bcbd59b3e90d5ac51dace18

28984938 as geometric shapes

Circle

Radius = n
Diameter 57969876
Circumference 182117736.57111
Area 2.639335651607E+15

Sphere

Radius = n
Volume 1.0200130696402E+23
Surface area 1.0557342606428E+16
Circumference 182117736.57111

Square

Length = n
Perimeter 115939752
Area 840126630863844
Diagonal 40990892.424143

Cube

Length = n
Surface area 5040759785183064
Volume 2.4351018307737E+22
Space diagonal 50203385.270234

Equilateral Triangle

Length = n
Perimeter 86954814
Area 3.6378550236196E+14
Altitude 25101692.635117

Triangular Pyramid

Length = n
Surface area 3.6378550236196E+14
Volume 2.8697950290331E+21
Height 13663630.808048