30621144 (number)

30621144 is an even 8-digits composite number following 30621143 and preceding 30621145. In scientific notation, it is written as 3.0621144 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 9909504 positive integers (up to 30621144) that are relatively prime to 30621144.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand one hundred forty-four

Notation

Scientific notation 3.0621144 × 10^7
Engineering notation 3.0621144 × 10^6

Prime Factorization of 30621144

Prime Factorization 2 × 2 × 2 × 137 × 3 × 139 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7655286
Product of the distinct prime numbers

The prime factorization of 30621144 is 2 × 2 × 2 × 137 × 3 × 139 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621144)

Multiplication

n×y
n×2 61242288
n×3 91863432
n×4 122484576
n×5 153105720

Division

n÷y
n÷2 15310572
n÷3 10207048
n÷3 7655286
n÷5 6124228.8

Exponentiation

ny
n2 937654459868736
n3 2.8712052237883E+22
n4 8.7919588611173E+29
n5 2.6921983832835E+37

Nth Root

y√n
2√n 5533.6375016801
3√n 312.85310571539
4√n 74.388423169738
5√n 31.419862660717

Divisors of 30621144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621144 can be divided by 64 positive divisors. The sum of these divisors (counting 30621144) is 1, the average is 0.015625.

Base conversion 30621144

Base System Value
2 Binary 1110100110011110111011000
3 Ternary 2010121201022110
4 Quaternary 1310303313120
5 Quinary 30314334034
6 Senary 3012152320
8 Octal 164636730
10 Decimal 30621144
12 Duodecimal a3086a0
16 Hexadecimal 1d33dd8
20 Vigesimal 9b7ch4
36 Base36 i8bfc

Cryptographic Hash Functions

md5 7dadd879ce5fd4aad97f1d6a22c4901c
sha1 327b3ce10ccccf2da8431ccb45274856ed46fdb7
sha256 974c7cb67318293e81280d20197569ed0ab2b3764482493b4de02e369335c590
sha512 96c4d42dcd1f5e2e1028350ad9a6520da294741d85dd8f50bf46ccb4491a8b78e5fa0905440147b27bf91b2087ea151905d01697c0c9d2da180b9f0d215e5cc8
ripemd-160 030e91501d9d3a2f6e4094445766bee6cb124778

30621144 as geometric shapes

Circle

Radius = n
Diameter 61242288
Circumference 192398322.06983
Area 2.9457283627293E+15

Sphere

Radius = n
Volume 1.2026876317336E+23
Surface area 1.1782913450917E+16
Circumference 192398322.06983

Square

Length = n
Perimeter 122484576
Area 937654459868736
Diagonal 43304837.14018

Cube

Length = n
Surface area 5625926759212416
Volume 2.8712052237883E+22
Space diagonal 53037377.193883

Equilateral Triangle

Length = n
Perimeter 91863432
Area 4.0601629110905E+14
Altitude 26518688.596941

Triangular Pyramid

Length = n
Surface area 4.0601629110905E+14
Volume 3.3837478065316E+21
Height 14434945.713393