38121421 (number)

38121421 is an odd 8-digits composite number following 38121420 and preceding 38121422. In scientific notation, it is written as 3.8121421 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 35123760 positive integers (up to 38121421) that are relatively prime to 38121421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8121421 × 10^7
Engineering notation 3.8121421 × 10^6

Prime Factorization of 38121421

Prime Factorization 13 × 607 × 4831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38121421
Product of the distinct prime numbers

The prime factorization of 38121421 is 13 × 607 × 4831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38121421)

Multiplication

n×y
n×2 76242842
n×3 114364263
n×4 152485684
n×5 190607105

Division

n÷y
n÷2 19060710.5
n÷3 12707140.333333
n÷3 9530355.25
n÷5 7624284.2

Exponentiation

ny
n2 1453242739059241
n3 5.539967827087E+22
n4 2.1119144586284E+30
n5 8.0509180193361E+37

Nth Root

y√n
2√n 6174.2546918636
3√n 336.55524278367
4√n 78.576425802295
5√n 32.827198115236

Divisors of 38121421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38121420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38121421 can be divided by 8 positive divisors. The sum of these divisors (counting 38121421) is 1, the average is 0.125.

Base conversion 38121421

Base System Value
2 Binary 10010001011010111111001101
3 Ternary 2122201202202111
4 Quaternary 2101122333031
5 Quinary 34224341141
6 Senary 3441024021
8 Octal 221327715
10 Decimal 38121421
12 Duodecimal 10925011
16 Hexadecimal 245afcd
20 Vigesimal bi53b1
36 Base36 mp2od

Cryptographic Hash Functions

md5 1486657e7d8da0804b3766335a4ebbeb
sha1 684459ce461b7613a689d07fffb09964d3efddbd
sha256 ec181fe0abe00402110503a5066b4c3b83320b5c4140f209c9f1f1f390ce98b6
sha512 95ec57118a094ebed5ab398f73c2c1c3ff59879da0dd540f4ed91e0d4d2c679cbc1e4f424f410b197db7d06a74e91c5ce6b65ef5b323e579188822431a2b2949
ripemd-160 6f183e6c06a24fc8ba8861e4212dbf2ffe7b3664

38121421 as geometric shapes

Circle

Radius = n
Diameter 76242842
Circumference 239523952.31601
Area 4.5654967129112E+15

Sphere

Radius = n
Volume 2.3205762968934E+23
Surface area 1.8261986851645E+16
Circumference 239523952.31601

Square

Length = n
Perimeter 152485684
Area 1453242739059241
Diagonal 53911830.595135

Cube

Length = n
Surface area 8719456434355446
Volume 5.539967827087E+22
Space diagonal 66028238.028723

Equilateral Triangle

Length = n
Perimeter 114364263
Area 6.2927256494529E+14
Altitude 33014119.014362

Triangular Pyramid

Length = n
Surface area 6.2927256494529E+14
Volume 6.5289146968143E+21
Height 17970610.198378