38990421 (number)

38990421 is an odd 8-digits composite number following 38990420 and preceding 38990422. In scientific notation, it is written as 3.8990421 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 25951464 positive integers (up to 38990421) that are relatively prime to 38990421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990421 × 10^7
Engineering notation 3.8990421 × 10^6

Prime Factorization of 38990421

Prime Factorization 3 × 3 × 683 × 6343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12996807
Product of the distinct prime numbers

The prime factorization of 38990421 is 3 × 3 × 683 × 6343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 82, 51, 7, 872, 6836, 3679, 82320, 94989, 346652, 93932, 8235347, 9927423, 73551357, 20019272, 964139915, 103438062, 1792416291, 7640466666

Basic calculations (n = 38990421)

Multiplication

n×y
n×2 77980842
n×3 116971263
n×4 155961684
n×5 194952105

Division

n÷y
n÷2 19495210.5
n÷3 12996807
n÷3 9747605.25
n÷5 7798084.2

Exponentiation

ny
n2 1520252929757241
n3 5.9275301757718E+22
n4 2.3111689704355E+30
n5 9.0113451159416E+37

Nth Root

y√n
2√n 6244.2310175073
3√n 339.09337757122
4√n 79.020446831863
5√n 32.97551484615

Divisors of 38990421

1, 3, 9, 683, 2049, 6147, 6343, 19029, 57087, 4332269, 12996807, 38990421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38990420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38990421 can be divided by 12 positive divisors. The sum of these divisors (counting 38990421) is 1, the average is 0.083333333333333.

Base conversion 38990421

Base System Value
2 Binary 10010100101111001001010101
3 Ternary 2201100220210200
4 Quaternary 2110233021111
5 Quinary 34440143141
6 Senary 3511411113
8 Octal 224571125
10 Decimal 38990421
12 Duodecimal 11083a99
16 Hexadecimal 252f255
20 Vigesimal c3dg11
36 Base36 n7p79

Cryptographic Hash Functions

md5 de68d75f25779582b853108855b0373a
sha1 50c5ab5b0823299dcafa7e06bcd48b77484dc1db
sha256 e75e5b11a29d7f49e4b8605e166e8cc13c19d7369386e54b99e2e8856ac45ac6
sha512 5a33c84febfe1411fdb3a20cf6b591e9a7ea04fe6452539e4f7c985ce9af47c4ddc6a3d3309065c0c7e4abcfe3c3f2502e12d0b0b1297deab758e49923f99a33
ripemd-160 665fcad7861d25c5e20c1afe495225af33fdbe0f

38990421 as geometric shapes

Circle

Radius = n
Diameter 77980842
Circumference 244984040.34795
Area 4.7760154357237E+15

Sphere

Radius = n
Volume 2.4829180338849E+23
Surface area 1.9104061742895E+16
Circumference 244984040.34795

Square

Length = n
Perimeter 155961684
Area 1520252929757241
Diagonal 55140782.180837

Cube

Length = n
Surface area 9121517578543446
Volume 5.9275301757718E+22
Space diagonal 67533390.180501

Equilateral Triangle

Length = n
Perimeter 116971263
Area 6.5828882867375E+14
Altitude 33766695.09025

Triangular Pyramid

Length = n
Surface area 6.5828882867375E+14
Volume 6.9856613049602E+21
Height 18380260.726946