38820420 (number)

38820420 is an even 8-digits composite number following 38820419 and preceding 38820421. In scientific notation, it is written as 3.8820420 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 9806400 positive integers (up to 38820420) that are relatively prime to 38820420.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred twenty thousand four hundred twenty

Notation

Scientific notation 3.8820420 × 10^7
Engineering notation 3.8820420 × 10^6

Prime Factorization of 38820420

Prime Factorization 2 × 2 × 3 × 3 × 5 × 19 × 11351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6470070
Product of the distinct prime numbers

The prime factorization of 38820420 is 2 × 2 × 3 × 3 × 5 × 19 × 11351. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 63, 96, 743, 629, 1873, 392, 9357, 2015, 31866, 689241, 6784554, 732536, 42940079, 53432270, 481905691, 712626084, 3003145962, 9251030964

Basic calculations (n = 38820420)

Multiplication

n×y
n×2 77640840
n×3 116461260
n×4 155281680
n×5 194102100

Division

n÷y
n÷2 19410210
n÷3 12940140
n÷3 9705105
n÷5 7764084

Exponentiation

ny
n2 1507025008976400
n3 5.8503343798968E+22
n4 2.2711243776803E+30
n5 8.8166002213789E+37

Nth Root

y√n
2√n 6230.6035020694
3√n 338.59983585973
4√n 78.934171954037
5√n 32.946709448274

Divisors of 38820420

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11351, 22702, 34053, 45404, 56755, 68106, 102159, 113510, 136212, 170265, 204318, 215669, 227020, 340530, 408636, 431338, 510795, 647007, 681060, 862676, 1021590, 1078345, 1294014, 1941021, 2043180, 2156690, 2588028, 3235035, 3882042, 4313380, 6470070, 7764084, 9705105, 12940140, 19410210, 38820420

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38820419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38820420 can be divided by 72 positive divisors. The sum of these divisors (counting 38820420) is 1, the average is 0.013888888888889.

Base conversion 38820420

Base System Value
2 Binary 10010100000101101001000100
3 Ternary 2201001021121100
4 Quaternary 2110011221010
5 Quinary 34414223140
6 Senary 3504020100
8 Octal 224055104
10 Decimal 38820420
12 Duodecimal 11001630
16 Hexadecimal 2505a44
20 Vigesimal c2cb10
36 Base36 n4210

Cryptographic Hash Functions

md5 ce1557550c01fb5cf79c8ca7cb3df3c5
sha1 f44014697c6f712129725a80d51fdbd4c652d92c
sha256 5a01baae9d7e958dd87378b22cf941e6913eac6005c22d2ee534d5c7d5e32035
sha512 ccc5676eb8b949d550da1804d8cbd2f171f3b17718d4f74091ecefd177e93ef2370536867ab77487e2e9acf6d27e79df9b9446001ece38c71f3810eae61694c3
ripemd-160 692c4fff6b306a23577a288c86d35cfaa56331b3

38820420 as geometric shapes

Circle

Radius = n
Diameter 77640840
Circumference 243915892.56254
Area 4.7344586969764E+15

Sphere

Radius = n
Volume 2.4505823345237E+23
Surface area 1.8937834787905E+16
Circumference 243915892.56254

Square

Length = n
Perimeter 155281680
Area 1507025008976400
Diagonal 54900364.46102

Cube

Length = n
Surface area 9042150053858400
Volume 5.8503343798968E+22
Space diagonal 67238939.811163

Equilateral Triangle

Length = n
Perimeter 116461260
Area 6.5256097095602E+14
Altitude 33619469.905581

Triangular Pyramid

Length = n
Surface area 6.5256097095602E+14
Volume 6.8946851870563E+21
Height 18300121.487007