38442942 (number)

38442942 is an even 8-digits composite number following 38442941 and preceding 38442943. In scientific notation, it is written as 3.8442942 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12814308 positive integers (up to 38442942) that are relatively prime to 38442942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8442942 × 10^7
Engineering notation 3.8442942 × 10^6

Prime Factorization of 38442942

Prime Factorization 2 × 9 × 2135719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442942
Product of the distinct prime numbers

The prime factorization of 38442942 is 2 × 9 × 2135719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38442942)

Multiplication

n×y
n×2 76885884
n×3 115328826
n×4 153771768
n×5 192214710

Division

n÷y
n÷2 19221471
n÷3 12814314
n÷3 9610735.5
n÷5 7688588.4

Exponentiation

ny
n2 1477859789615364
n3 5.6813278176316E+22
n4 2.184069557762E+30
n5 8.3962059333009E+37

Nth Root

y√n
2√n 6200.2372535251
3√n 337.4987785964
4√n 78.741585287096
5√n 32.882386010994

Divisors of 38442942

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 -38442941
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 38442942 can be divided by 8 positive divisors. The sum of these divisors (counting 38442942) is 1, the average is 0.125.

Base conversion 38442942

Base System Value
2 Binary 10010010101001011110111110
3 Ternary 2200100002210200
4 Quaternary 2102221132332
5 Quinary 34320133232
6 Senary 3451544330
8 Octal 222513676
10 Decimal 38442942
12 Duodecimal 10a5b0a6
16 Hexadecimal 24a97be
20 Vigesimal c05772
36 Base36 mvyri

Cryptographic Hash Functions

md5 fa97fb4c7cea9ea18b8b6a9665f1a425
sha1 119eacc463a37f7743ac89db39d4d4f250041d1a
sha256 dfa7e89b27bc73916ce91a1acdd3d256fb730f899b18b7c16484c07e17425508
sha512 aaadb7fe0c3d2f60c538c735ddde4746810fea00d313f0dd2c08d51e3175bc5721aef18577e5a97ef2a2c9da849f5970441c214e115856c6714f214d32bf3c70
ripemd-160 a675a0efa8a5425917add03cc2959d4b45c4034a

38442942 as geometric shapes

Circle

Radius = n
Diameter 76885884
Circumference 241544128.33916
Area 4.6428334580914E+15

Sphere

Radius = n
Volume 2.3797890312676E+23
Surface area 1.8571333832366E+16
Circumference 241544128.33916

Square

Length = n
Perimeter 153771768
Area 1477859789615364
Diagonal 54366529.953922

Cube

Length = n
Surface area 8867158737692184
Volume 5.6813278176316E+22
Space diagonal 66585128.736424

Equilateral Triangle

Length = n
Perimeter 115328826
Area 6.3993206051922E+14
Altitude 33292564.368212

Triangular Pyramid

Length = n
Surface area 6.3993206051922E+14
Volume 6.6955090433184E+21
Height 18122176.651307