38998905 (number)

38998905 is an odd 8-digits composite number following 38998904 and preceding 38998906. In scientific notation, it is written as 3.8998905 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 18907680 positive integers (up to 38998905) that are relatively prime to 38998905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8998905 × 10^7
Engineering notation 3.8998905 × 10^6

Prime Factorization of 38998905

Prime Factorization 3 × 5 × 11 × 11 × 21487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3545355
Product of the distinct prime numbers

The prime factorization of 38998905 is 3 × 5 × 11 × 11 × 21487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 17, 17, 624, 411, 2921, 9762, 91297, 38009, 922855, 974990, 9284149, 635666, 7036818, 20718022, 382292442, 846949693, 2872998538, 6412738156

Basic calculations (n = 38998905)

Multiplication

n×y
n×2 77997810
n×3 116996715
n×4 155995620
n×5 194994525

Division

n÷y
n÷2 19499452.5
n÷3 12999635
n÷3 9749726.25
n÷5 7799781

Exponentiation

ny
n2 1520914591199025
n3 5.9314003655285E+22
n4 2.3131811937221E+30
n5 9.0211533621755E+37

Nth Root

y√n
2√n 6244.9103276188
3√n 339.11797044562
4√n 79.024745033558
5√n 32.976949762287

Divisors of 38998905

1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 21487, 64461, 107435, 236357, 322305, 709071, 1181785, 2599927, 3545355, 7799781, 12999635, 38998905

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 -38998904
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 38998905 can be divided by 24 positive divisors. The sum of these divisors (counting 38998905) is 1, the average is 0.041666666666667.

Base conversion 38998905

Base System Value
2 Binary 10010100110001001101111001
3 Ternary 2201101100102220
4 Quaternary 2110301031321
5 Quinary 34440431110
6 Senary 3511514253
8 Octal 224611571
10 Decimal 38998905
12 Duodecimal 11088989
16 Hexadecimal 2531379
20 Vigesimal c3eh55
36 Base36 n7vqx

Cryptographic Hash Functions

md5 4bb98a7e0773bd98f2a6b6a17ca774c9
sha1 6dd47990a0e37eb817bb32c29d98a74857f48de6
sha256 e9810e28a198cff794c237e70fa8a52d119bbba9b7b4582cd9a242c7b99bc584
sha512 ca77872aed767791aafb6ed4708db196b17f8cc01da857cd0de011c907b7d56d961e48d0feb6627b2fc0690d641cce50a4ad04a65dbe1195b7de8a005100e810
ripemd-160 5f9c647ca5c07bd38ff67b1e8f3eb2f446de80f7

38998905 as geometric shapes

Circle

Radius = n
Diameter 77997810
Circumference 245037346.89209
Area 4.7780941064484E+15

Sphere

Radius = n
Volume 2.4845391751792E+23
Surface area 1.9112376425794E+16
Circumference 245037346.89209

Square

Length = n
Perimeter 155995620
Area 1520914591199025
Diagonal 55152780.3687

Cube

Length = n
Surface area 9125487547194150
Volume 5.9314003655285E+22
Space diagonal 67548084.899552

Equilateral Triangle

Length = n
Perimeter 116996715
Area 6.5857533648239E+14
Altitude 33774042.449776

Triangular Pyramid

Length = n
Surface area 6.5857533648239E+14
Volume 6.9902223673292E+21
Height 18384260.1229