38442949 (number)

38442949 is an odd 8-digits composite number following 38442948 and preceding 38442950. In scientific notation, it is written as 3.8442949 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 38400640 positive integers (up to 38442949) that are relatively prime to 38442949.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand nine hundred forty-nine

Notation

Scientific notation 3.8442949 × 10^7
Engineering notation 3.8442949 × 10^6

Prime Factorization of 38442949

Prime Factorization 929 × 41381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38442949
Product of the distinct prime numbers

The prime factorization of 38442949 is 929 × 41381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38442949)

Multiplication

n×y
n×2 76885898
n×3 115328847
n×4 153771796
n×5 192214745

Division

n÷y
n÷2 19221474.5
n÷3 12814316.333333
n÷3 9610737.25
n÷5 7688589.8

Exponentiation

ny
n2 1477860327816601
n3 5.6813309211377E+22
n4 2.1840711485342E+30
n5 8.3962135775471E+37

Nth Root

y√n
2√n 6200.2378180196
3√n 337.49879908123
4√n 78.741588871571
5√n 32.882387208492

Divisors of 38442949

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 -38442948
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 38442949 can be divided by 4 positive divisors. The sum of these divisors (counting 38442949) is 1, the average is 0.25.

Base conversion 38442949

Base System Value
2 Binary 10010010101001011111000101
3 Ternary 2200100002210221
4 Quaternary 2102221133011
5 Quinary 34320133244
6 Senary 3451544341
8 Octal 222513705
10 Decimal 38442949
12 Duodecimal 10a5b0b1
16 Hexadecimal 24a97c5
20 Vigesimal c05779
36 Base36 mvyrp

Cryptographic Hash Functions

md5 1b88f9f44f312fe195459a90b32522f4
sha1 22cbed73ca1be8c5137d3c9845ba106ef39dacaa
sha256 7a17d07fc504db852809704a44d5081b54671e649ee43b9aa39fe1e2ab35ea19
sha512 268fbdb2f7b69e8aa2893520ad4fcfdcf222194f2c7bff6eb914021dcbd2f7f529e1af0d66a4e69194fc1266e6dd0ae1501feb1477cf62fc8acf2115c86f26f3
ripemd-160 79b700cdae87bf7def5a46ce0ba1397b5a0be1ed

38442949 as geometric shapes

Circle

Radius = n
Diameter 76885898
Circumference 241544172.32145
Area 4.6428351489004E+15

Sphere

Radius = n
Volume 2.3797903312612E+23
Surface area 1.8571340595602E+16
Circumference 241544172.32145

Square

Length = n
Perimeter 153771796
Area 1477860327816601
Diagonal 54366539.853417

Cube

Length = n
Surface area 8867161966899606
Volume 5.6813309211377E+22
Space diagonal 66585140.860779

Equilateral Triangle

Length = n
Perimeter 115328847
Area 6.3993229356719E+14
Altitude 33292570.43039

Triangular Pyramid

Length = n
Surface area 6.3993229356719E+14
Volume 6.6955127008355E+21
Height 18122179.951139