28446988 (number)

28446988 is an even 8-digits composite number following 28446987 and preceding 28446989. In scientific notation, it is written as 2.8446988 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 14223492 positive integers (up to 28446988) that are relatively prime to 28446988.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.8446988 × 10^7
Engineering notation 2.8446988 × 10^6

Prime Factorization of 28446988

Prime Factorization 2 × 2 × 7111747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14223494
Product of the distinct prime numbers

The prime factorization of 28446988 is 2 × 2 × 7111747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28446988)

Multiplication

n×y
n×2 56893976
n×3 85340964
n×4 113787952
n×5 142234940

Division

n÷y
n÷2 14223494
n÷3 9482329.3333333
n÷3 7111747
n÷5 5689397.6

Exponentiation

ny
n2 809231126272144
n3 2.302018813829E+22
n4 6.5485501572768E+29
n5 1.8628652774145E+37

Nth Root

y√n
2√n 5333.5717863361
3√n 305.2662299647
4√n 73.031306891881
5√n 30.960449538607

Divisors of 28446988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28446987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28446988 can be divided by 6 positive divisors. The sum of these divisors (counting 28446988) is 1, the average is 0.16666666666667.

Base conversion 28446988

Base System Value
2 Binary 1101100100001000100001100
3 Ternary 1222112020221011
4 Quaternary 1230201010030
5 Quinary 24240300423
6 Senary 2453415004
8 Octal 154410414
10 Decimal 28446988
12 Duodecimal 963a464
16 Hexadecimal 1b2110c
20 Vigesimal 8hfh98
36 Base36 gxpu4

Cryptographic Hash Functions

md5 6020346d31b871ac41d62a93411718d4
sha1 ac016e9507b01364b6d9cda89025c8aa164da655
sha256 5d2efda0f5b084d045fc1b1e63c26f18a9ded73b610dc47f3181c0de854c826c
sha512 0e29dd0186c21c164c3f19468de6839fdead171ce13e5c0657e3598d033980700bb95967616ecc9b0e18796187ba5fa702910b8514422797ac5bab18d9cb7984
ripemd-160 75a51374843b2ac15d7382d38a00f097d867f976

28446988 as geometric shapes

Circle

Radius = n
Diameter 56893976
Circumference 178737697.03511
Area 2.5422745613528E+15

Sphere

Radius = n
Volume 9.642673858601E+22
Surface area 1.0169098245411E+16
Circumference 178737697.03511

Square

Length = n
Perimeter 113787952
Area 809231126272144
Diagonal 40230116.238265

Cube

Length = n
Surface area 4855386757632864
Volume 2.302018813829E+22
Space diagonal 49271628.538302

Equilateral Triangle

Length = n
Perimeter 85340964
Area 3.5040735644238E+14
Altitude 24635814.269151

Triangular Pyramid

Length = n
Surface area 3.5040735644238E+14
Volume 2.7129551894625E+21
Height 13410038.746088