38992721 (number)

38992721 is an odd 8-digits composite number following 38992720 and preceding 38992722. In scientific notation, it is written as 3.8992721 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 38976000 positive integers (up to 38992721) that are relatively prime to 38992721.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 3.8992721 × 10^7
Engineering notation 3.8992721 × 10^6

Prime Factorization of 38992721

Prime Factorization 2801 × 13921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38992721
Product of the distinct prime numbers

The prime factorization of 38992721 is 2801 × 13921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38992721)

Multiplication

n×y
n×2 77985442
n×3 116978163
n×4 155970884
n×5 194963605

Division

n÷y
n÷2 19496360.5
n÷3 12997573.666667
n÷3 9748180.25
n÷5 7798544.2

Exponentiation

ny
n2 1520432290983841
n3 5.9285792121724E+22
n4 2.3117143514664E+30
n5 9.0140032738424E+37

Nth Root

y√n
2√n 6244.4151847871
3√n 339.10004501597
4√n 79.021612137358
5√n 32.975903874494

Divisors of 38992721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38992720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38992721 can be divided by 4 positive divisors. The sum of these divisors (counting 38992721) is 1, the average is 0.25.

Base conversion 38992721

Base System Value
2 Binary 10010100101111101101010001
3 Ternary 2201101000221212
4 Quaternary 2110233231101
5 Quinary 34440231341
6 Senary 3511425505
8 Octal 224575521
10 Decimal 38992721
12 Duodecimal 11085295
16 Hexadecimal 252fb51
20 Vigesimal c3e1g1
36 Base36 n7qz5

Cryptographic Hash Functions

md5 daca7ef62c43bfd4fa7f5c0956077c7d
sha1 bd40cd11e87e64fd100fe505dbd439766767866f
sha256 a1db6a5676e0345110b1bad9f974efa13a5d9af13b5889dd86a8f899739a5432
sha512 22e2da252e7cf9232da617a983eb26bd19af6267f0ca5e2069c4eb5319b424b85f49116e035c5f40223cd1f7a2c4d1430388ef7f9c93f7de236a9aef3007f9e2
ripemd-160 cb35614295f99919387a642782109a6f8e1205a6

38992721 as geometric shapes

Circle

Radius = n
Diameter 77985442
Circumference 244998491.67415
Area 4.7765789156355E+15

Sphere

Radius = n
Volume 2.4833574532248E+23
Surface area 1.9106315662542E+16
Circumference 244998491.67415

Square

Length = n
Perimeter 155970884
Area 1520432290983841
Diagonal 55144034.87203

Cube

Length = n
Surface area 9122593745903046
Volume 5.9285792121724E+22
Space diagonal 67537373.897358

Equilateral Triangle

Length = n
Perimeter 116978163
Area 6.5836649436309E+14
Altitude 33768686.948679

Triangular Pyramid

Length = n
Surface area 6.5836649436309E+14
Volume 6.9868976062145E+21
Height 18381344.957343