38961909 (number)

38961909 is an odd 8-digits composite number following 38961908 and preceding 38961910. In scientific notation, it is written as 3.8961909 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 20950272 positive integers (up to 38961909) that are relatively prime to 38961909.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand nine hundred nine

Notation

Scientific notation 3.8961909 × 10^7
Engineering notation 3.8961909 × 10^6

Prime Factorization of 38961909

Prime Factorization 9 × 7 × 17 × 7 × 5197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5565987
Product of the distinct prime numbers

The prime factorization of 38961909 is 9 × 7 × 17 × 7 × 5197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 49, 64, 396, 354, 3634, 7192, 80931, 18332, 649305, 271432, 2886627, 1274091, 25005176, 40658736, 72240458, 229061401, 9296066057, 5921682961

Basic calculations (n = 38961909)

Multiplication

n×y
n×2 77923818
n×3 116885727
n×4 155847636
n×5 194809545

Division

n÷y
n÷2 19480954.5
n÷3 12987303
n÷3 9740477.25
n÷5 7792381.8

Exponentiation

ny
n2 1518030352924281
n3 5.9145360469874E+22
n4 2.3044161523994E+30
n5 8.9784452427916E+37

Nth Root

y√n
2√n 6241.9475326215
3√n 339.01070266677
4√n 79.005996814302
5√n 32.970690722756

Divisors of 38961909

1, 7, 9, 17, 49, 63, 119, 153, 441, 833, 1071, 5197, 7497, 36379, 46773, 88349, 254653, 327411, 618443, 795141, 2291877, 4329101, 5565987, 38961909

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38961908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38961909 can be divided by 24 positive divisors. The sum of these divisors (counting 38961909) is 1, the average is 0.041666666666667.

Base conversion 38961909

Base System Value
2 Binary 10010100101000001011110101
3 Ternary 2201022110200200
4 Quaternary 2110220023311
5 Quinary 34433240114
6 Senary 3511031113
8 Octal 224501365
10 Decimal 38961909
12 Duodecimal 1106b499
16 Hexadecimal 25282f5
20 Vigesimal c3a4f9
36 Base36 n7379

Cryptographic Hash Functions

md5 48d4f1c135ae1a642f735d1fc30afd79
sha1 57906b5e3aa8ea2b3990b4185b3a214c37c9c51c
sha256 2213d79042e779c3a36829551160d48acb85521a9f1279444fde3efd7cc753fb
sha512 96211f968286e3eed8ed5b551f049af705f47bd63d02e5cb67e566a98df594cecefaf6627f49517abe63640fff6a8a0bad2fcbe75d2bfe515187c2f45d4e8832
ripemd-160 404ac973c3696e93f5aede60fdbc572dfd923557

38961909 as geometric shapes

Circle

Radius = n
Diameter 77923818
Circumference 244804894.16847
Area 4.7690330046732E+15

Sphere

Radius = n
Volume 2.4774750659477E+23
Surface area 1.9076132018693E+16
Circumference 244804894.16847

Square

Length = n
Perimeter 155847636
Area 1518030352924281
Diagonal 55100460.123746

Cube

Length = n
Surface area 9108182117545686
Volume 5.9145360469874E+22
Space diagonal 67484005.947875

Equilateral Triangle

Length = n
Perimeter 116885727
Area 6.5732642467414E+14
Altitude 33742002.973938

Triangular Pyramid

Length = n
Surface area 6.5732642467414E+14
Volume 6.9703475773284E+21
Height 18366820.041249