30642790 (number)

30642790 is an even 8-digits composite number following 30642789 and preceding 30642791. In scientific notation, it is written as 3.0642790 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 12167104 positive integers (up to 30642790) that are relatively prime to 30642790.

Interesting facts

Basic properties

Name

Name thirty million six hundred forty-two thousand seven hundred ninety

Notation

Scientific notation 3.0642790 × 10^7
Engineering notation 3.0642790 × 10^6

Prime Factorization of 30642790

Prime Factorization 2 × 5 × 137 × 22367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30642790
Product of the distinct prime numbers

The prime factorization of 30642790 is 2 × 5 × 137 × 22367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 7, 59, 135, 377, 5625, 7086, 521, 95573, 528079, 785150, 9519554, 8624566, 1424644, 78791441, 785445076, 944220539, 4718654930, 2289789621

Basic calculations (n = 30642790)

Multiplication

n×y
n×2 61285580
n×3 91928370
n×4 122571160
n×5 153213950

Division

n÷y
n÷2 15321395
n÷3 10214263.333333
n÷3 7660697.5
n÷5 6128558

Exponentiation

ny
n2 938980578984100
n3 2.8772984695888E+22
n4 8.8168452770932E+29
n5 2.7017273828846E+37

Nth Root

y√n
2√n 5535.5930124965
3√n 312.92680667668
4√n 74.401565927717
5√n 31.424303527592

Divisors of 30642790

1, 2, 5, 10, 137, 274, 685, 1370, 22367, 44734, 111835, 223670, 3064279, 6128558, 15321395, 30642790

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 -30642789
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 30642790 can be divided by 16 positive divisors. The sum of these divisors (counting 30642790) is 1, the average is 0.0625.

Base conversion 30642790

Base System Value
2 Binary 1110100111001001001100110
3 Ternary 2010122211000011
4 Quaternary 1310321021212
5 Quinary 30321032130
6 Senary 3012440434
8 Octal 164711146
10 Decimal 30642790
12 Duodecimal a31911a
16 Hexadecimal 1d39266
20 Vigesimal 9ba6ja
36 Base36 i8s4m

Cryptographic Hash Functions

md5 307c6d2072eb7ade491bac1a8ae09226
sha1 706adadb51a63857e1f98a7b463f7e000ad72bae
sha256 b5e752e1e94bd70ed3e8b6a915cea09bfb689767bc6177d42ed27206fa6076e7
sha512 58fb6b223422c8aa293eac025cbb4a786392a078e7ca465115475c1f77c1cd41098779bb601addc963b3b66712cd5ba165714906cd31bd6b9a3473c8802e5431
ripemd-160 3e92c639256b1a4d10a3c2ba2ae7155f00cc4af6

30642790 as geometric shapes

Circle

Radius = n
Diameter 61285580
Circumference 192534327.89899
Area 2.9498944887999E+15

Sphere

Radius = n
Volume 1.2052399645661E+23
Surface area 1.17995779552E+16
Circumference 192534327.89899

Square

Length = n
Perimeter 122571160
Area 938980578984100
Diagonal 43335449.206951

Cube

Length = n
Surface area 5633883473904600
Volume 2.8772984695888E+22
Space diagonal 53074869.165664

Equilateral Triangle

Length = n
Perimeter 91928370
Area 4.0659051753023E+14
Altitude 26537434.582832

Triangular Pyramid

Length = n
Surface area 4.0659051753023E+14
Volume 3.3909287655732E+21
Height 14445149.73565