38442921 (number)

38442921 is an odd 8-digits composite number following 38442920 and preceding 38442922. In scientific notation, it is written as 3.8442921 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 23298720 positive integers (up to 38442921) that are relatively prime to 38442921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8442921 × 10^7
Engineering notation 3.8442921 × 10^6

Prime Factorization of 38442921

Prime Factorization 3 × 11 × 1164937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442921
Product of the distinct prime numbers

The prime factorization of 38442921 is 3 × 11 × 1164937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 17, 36, 30, 438, 5578, 7423, 39387, 63786, 574457, 577119, 9725906, 6492299, 97473232, 10459858, 566408904, 416148855, 435735152, 3006556148

Basic calculations (n = 38442921)

Multiplication

n×y
n×2 76885842
n×3 115328763
n×4 153771684
n×5 192214605

Division

n÷y
n÷2 19221460.5
n÷3 12814307
n÷3 9610730.25
n÷5 7688584.2

Exponentiation

ny
n2 1477858175012241
n3 5.68131850712E+22
n4 2.1840647854505E+30
n5 8.3961830005956E+37

Nth Root

y√n
2√n 6200.2355600412
3√n 337.4987171419
4√n 78.741574533668
5√n 32.8823824185

Divisors of 38442921

1, 3, 11, 33, 1164937, 3494811, 12814307, 38442921

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 -38442920
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 38442921 can be divided by 8 positive divisors. The sum of these divisors (counting 38442921) is 1, the average is 0.125.

Base conversion 38442921

Base System Value
2 Binary 10010010101001011110101001
3 Ternary 2200100002202220
4 Quaternary 2102221132221
5 Quinary 34320133141
6 Senary 3451544253
8 Octal 222513651
10 Decimal 38442921
12 Duodecimal 10a5b089
16 Hexadecimal 24a97a9
20 Vigesimal c05761
36 Base36 mvyqx

Cryptographic Hash Functions

md5 315c6e421bd8f88f656e2b07a0a19f3b
sha1 148bff8604c2f7b63cf1c1060a4b0ef1d8b70787
sha256 585e778ac5d7f79b1c2524824177a831dd3f376180d76725c0b0c6a2c39fc9ca
sha512 97dc1bb0206dbd0ee1da92aa1c22dcc92d0e40e5e0a3cea97ba468726d757842102624ee0eaf96c418b7236f12b90c458f71b92a17dcb0b8ad9e24aaeceba4e5
ripemd-160 ace0c31aa2bad84bce7bb9b34bbd9527254f595e

38442921 as geometric shapes

Circle

Radius = n
Diameter 76885842
Circumference 241543996.39227
Area 4.6428283856661E+15

Sphere

Radius = n
Volume 2.3797851312896E+23
Surface area 1.8571313542664E+16
Circumference 241543996.39227

Square

Length = n
Perimeter 153771684
Area 1477858175012241
Diagonal 54366500.255437

Cube

Length = n
Surface area 8867149050073446
Volume 5.68131850712E+22
Space diagonal 66585092.363357

Equilateral Triangle

Length = n
Perimeter 115328763
Area 6.3993136137555E+14
Altitude 33292546.181678

Triangular Pyramid

Length = n
Surface area 6.3993136137555E+14
Volume 6.6954980707753E+21
Height 18122166.751812