28994020 (number)

28994020 is an even 8-digits composite number following 28994019 and preceding 28994021. In scientific notation, it is written as 2.8994020 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 36 positive divisors. There are 10542400 positive integers (up to 28994020) that are relatively prime to 28994020.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand twenty

Notation

Scientific notation 2.8994020 × 10^7
Engineering notation 2.8994020 × 10^6

Prime Factorization of 28994020

Prime Factorization 2 × 2 × 11 × 5 × 11 × 11981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1317910
Product of the distinct prime numbers

The prime factorization of 28994020 is 2 × 2 × 11 × 5 × 11 × 11981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 75, 54, 496, 582, 2001, 6396, 80945, 22561, 687455, 537111, 1991365, 3053817, 55417834, 72946819, 440215223, 622293541, 3257762271, 6284107552

Basic calculations (n = 28994020)

Multiplication

n×y
n×2 57988040
n×3 86982060
n×4 115976080
n×5 144970100

Division

n÷y
n÷2 14497010
n÷3 9664673.3333333
n÷3 7248505
n÷5 5798804

Exponentiation

ny
n2 840653195760400
n3 2.4373915570941E+22
n4 7.0669779554217E+29
n5 2.0490010017906E+37

Nth Root

y√n
2√n 5384.6095494474
3√n 307.21056335295
4√n 73.379898810556
5√n 31.078617171499

Divisors of 28994020

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11981, 23962, 47924, 59905, 119810, 131791, 239620, 263582, 527164, 658955, 1317910, 1449701, 2635820, 2899402, 5798804, 7248505, 14497010, 28994020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994020 can be divided by 36 positive divisors. The sum of these divisors (counting 28994020) is 1, the average is 0.027777777777778.

Base conversion 28994020

Base System Value
2 Binary 1101110100110100111100100
3 Ternary 2000120001022121
4 Quaternary 1232212213210
5 Quinary 24410302040
6 Senary 2513235324
8 Octal 156464744
10 Decimal 28994020
12 Duodecimal 9862b44
16 Hexadecimal 1ba69e4
20 Vigesimal 914510
36 Base36 h9fxg

Cryptographic Hash Functions

md5 d383ebcb9a6fdbae47f6bca32e67b49a
sha1 84a1c7864e6736d127331b6bdadb0fa3a80af267
sha256 c9af6a31dc39afbc16c95d5d31e7db16b62fe2a63f070fe771f287d35167f968
sha512 b4e83277a397d314f037c4d40913dc66f25d852987453bddcf8d17f52bb8fec2a7f984d9552259a9357c0156f75d6dd9b50aac2569d69c75e6e627abf5e32b36
ripemd-160 ef4352fd1e87fc3c0cf4af7399eb98485cf23b54

28994020 as geometric shapes

Circle

Radius = n
Diameter 57988040
Circumference 182174800.46007
Area 2.6409899040177E+15

Sphere

Radius = n
Volume 1.0209721879585E+23
Surface area 1.0563959616071E+16
Circumference 182174800.46007

Square

Length = n
Perimeter 115976080
Area 840653195760400
Diagonal 41003736.311717

Cube

Length = n
Surface area 5043919174562400
Volume 2.4373915570941E+22
Space diagonal 50219115.755668

Equilateral Triangle

Length = n
Perimeter 86982060
Area 3.6401351165054E+14
Altitude 25109557.877834

Triangular Pyramid

Length = n
Surface area 3.6401351165054E+14
Volume 2.8724934973801E+21
Height 13667912.103906