38994909 (number)

38994909 is an odd 8-digits composite number following 38994908 and preceding 38994910. In scientific notation, it is written as 3.8994909 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 25506000 positive integers (up to 38994909) that are relatively prime to 38994909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8994909 × 10^7
Engineering notation 3.8994909 × 10^6

Prime Factorization of 38994909

Prime Factorization 159 × 245251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38994909
Product of the distinct prime numbers

The prime factorization of 38994909 is 159 × 245251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38994909)

Multiplication

n×y
n×2 77989818
n×3 116984727
n×4 155979636
n×5 194974545

Division

n÷y
n÷2 19497454.5
n÷3 12998303
n÷3 9748727.25
n÷5 7798981.8

Exponentiation

ny
n2 1520602927918281
n3 5.9295772799307E+22
n4 2.3122332643936E+30
n5 9.0165325731803E+37

Nth Root

y√n
2√n 6244.5903788799
3√n 339.10638754181
4√n 79.022720649696
5√n 32.976273941812

Divisors of 38994909

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 -38994908
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 38994909 can be divided by 4 positive divisors. The sum of these divisors (counting 38994909) is 1, the average is 0.25.

Base conversion 38994909

Base System Value
2 Binary 10010100110000001111011101
3 Ternary 2201101010221220
4 Quaternary 2110300033131
5 Quinary 34440314114
6 Senary 3511443553
8 Octal 224601735
10 Decimal 38994909
12 Duodecimal 110865b9
16 Hexadecimal 25303dd
20 Vigesimal c3e759
36 Base36 n7snx

Cryptographic Hash Functions

md5 70775d603390e01d292efe22ce85ce89
sha1 aa68fdce195a53f4bcb71a6320e22a3b3b9da6a1
sha256 829a27d2c34a8d18e29d47c5e59120d2be0f2800f652011db350d6beec35eca8
sha512 e4d416e9837bb678866bd3ca6ce664fe9a45b8e8f822082ea3d958f44749205521a74d1cc78dafdd28db50009db2fc7d4446261db7eb67ded8d0cee5c86f93f1
ripemd-160 12b40577679c46eab712a34a13615fb9ea59b086

38994909 as geometric shapes

Circle

Radius = n
Diameter 77989818
Circumference 245012239.28361
Area 4.7771149873752E+15

Sphere

Radius = n
Volume 2.4837755228698E+23
Surface area 1.9108459949501E+16
Circumference 245012239.28361

Square

Length = n
Perimeter 155979636
Area 1520602927918281
Diagonal 55147129.171305

Cube

Length = n
Surface area 9123617567509686
Volume 5.9295772799307E+22
Space diagonal 67541163.624525

Equilateral Triangle

Length = n
Perimeter 116984727
Area 6.5844038232311E+14
Altitude 33770581.812262

Triangular Pyramid

Length = n
Surface area 6.5844038232311E+14
Volume 6.9880738403478E+21
Height 18382376.390435