28990107 (number)

28990107 is an odd 8-digits composite number following 28990106 and preceding 28990108. In scientific notation, it is written as 2.8990107 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 19326732 positive integers (up to 28990107) that are relatively prime to 28990107.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand one hundred seven

Notation

Scientific notation 2.8990107 × 10^7
Engineering notation 2.8990107 × 10^6

Prime Factorization of 28990107

Prime Factorization 9 × 3221123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28990107
Product of the distinct prime numbers

The prime factorization of 28990107 is 9 × 3221123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28990107)

Multiplication

n×y
n×2 57980214
n×3 86970321
n×4 115960428
n×5 144950535

Division

n÷y
n÷2 14495053.5
n÷3 9663369
n÷3 7247526.75
n÷5 5798021.4

Exponentiation

ny
n2 840426303871449
n3 2.4364048474848E+22
n4 7.0631637223903E+29
n5 2.0476187207061E+37

Nth Root

y√n
2√n 5384.2461867935
3√n 307.19674246831
4√n 73.377422868301
5√n 31.077778259238

Divisors of 28990107

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 -28990106
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 28990107 can be divided by 4 positive divisors. The sum of these divisors (counting 28990107) is 1, the average is 0.25.

Base conversion 28990107

Base System Value
2 Binary 1101110100101101010011011
3 Ternary 2000112211221200
4 Quaternary 1232211222123
5 Quinary 24410140412
6 Senary 2513205243
8 Octal 156455233
10 Decimal 28990107
12 Duodecimal 9860823
16 Hexadecimal 1ba5a9b
20 Vigesimal 913f57
36 Base36 h9cwr

Cryptographic Hash Functions

md5 999a9d980e7957ef78058d8556c11501
sha1 737f86a8fa9cb98547e27ef0a727dd623f6d7353
sha256 579dcaaf1f2701827486f3ac2e374bd80d8fe720132d93a0d2ef8d854e662806
sha512 d4c0ef7f4f89ea421d6fc3e10e196aa6a1949ee5dbe8a1e713e3d52689030ea4c6ae29216bc2548d91a58d90c6f70d8c95deb34cc85568cc1c7190f4085f5312
ripemd-160 124f410b6a09d342859172a0234f0da0dacd7710

28990107 as geometric shapes

Circle

Radius = n
Diameter 57980214
Circumference 182150214.35596
Area 2.6402771021262E+15

Sphere

Radius = n
Volume 1.0205588760038E+23
Surface area 1.0561108408505E+16
Circumference 182150214.35596

Square

Length = n
Perimeter 115960428
Area 840426303871449
Diagonal 40998202.494047

Cube

Length = n
Surface area 5042557823228694
Volume 2.4364048474848E+22
Space diagonal 50212338.240858

Equilateral Triangle

Length = n
Perimeter 86970321
Area 3.6391526458067E+14
Altitude 25106169.120429

Triangular Pyramid

Length = n
Surface area 3.6391526458067E+14
Volume 2.8713306489538E+21
Height 13666067.498016