38969918 (number)

38969918 is an even 8-digits composite number following 38969917 and preceding 38969919. In scientific notation, it is written as 3.8969918 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 17986104 positive integers (up to 38969918) that are relatively prime to 38969918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8969918 × 10^7
Engineering notation 3.8969918 × 10^6

Prime Factorization of 38969918

Prime Factorization 2 × 13 × 1498843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38969918
Product of the distinct prime numbers

The prime factorization of 38969918 is 2 × 13 × 1498843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 43, 58, 660, 483, 360, 1071, 62707, 27831, 721910, 294447, 1589300, 3667208, 91977296, 41921123, 304401138, 68297688, 8874405901, 8050786795

Basic calculations (n = 38969918)

Multiplication

n×y
n×2 77939836
n×3 116909754
n×4 155879672
n×5 194849590

Division

n÷y
n÷2 19484959
n÷3 12989972.666667
n÷3 9742479.5
n÷5 7793983.6

Exponentiation

ny
n2 1518654508926724
n3 5.9181841683205E+22
n4 2.3063115174835E+30
n5 8.9876770718786E+37

Nth Root

y√n
2√n 6242.5890462211
3√n 339.03393005961
4√n 79.010056614466
5√n 32.972046100659

Divisors of 38969918

1, 2, 13, 26, 1498843, 2997686, 19484959, 38969918

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 -38969917
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 38969918 can be divided by 8 positive divisors. The sum of these divisors (counting 38969918) is 1, the average is 0.125.

Base conversion 38969918

Base System Value
2 Binary 10010100101010001000111110
3 Ternary 2201022212200022
4 Quaternary 2110222020332
5 Quinary 34434014133
6 Senary 3511132142
8 Octal 224521076
10 Decimal 38969918
12 Duodecimal 11074052
16 Hexadecimal 252a23e
20 Vigesimal c3b4fi
36 Base36 n79dq

Cryptographic Hash Functions

md5 42bda443828f02c44fce06a9375543a7
sha1 3a8f65a39c1ae9f76e04732592989b5091351bc9
sha256 3fc68ab5ce9f06700e5736c05457f2ea21b70a7b5e5253281c286808ed729872
sha512 668ffbf6b87c278f197c0d73efa6088f0c2b34eafc32706e47292be4896859f1bc55b21a944a023bffd971d5ccf35467f49c816a3bd1fe95d2fdd0b93c1f4f05
ripemd-160 d76cecaa42d2b34a3f6fd75ab7fcd9c0c2d6b4d3

38969918 as geometric shapes

Circle

Radius = n
Diameter 77939836
Circumference 244855216.19959
Area 4.7709938485852E+15

Sphere

Radius = n
Volume 2.4790031874383E+23
Surface area 1.9083975394341E+16
Circumference 244855216.19959

Square

Length = n
Perimeter 155879672
Area 1518654508926724
Diagonal 55111786.560167

Cube

Length = n
Surface area 9111927053560344
Volume 5.9181841683205E+22
Space diagonal 67497877.942793

Equilateral Triangle

Length = n
Perimeter 116909754
Area 6.5759669215116E+14
Altitude 33748938.971396

Triangular Pyramid

Length = n
Surface area 6.5759669215116E+14
Volume 6.9746469295505E+21
Height 18370595.520056