38991042 (number)

38991042 is an even 8-digits composite number following 38991041 and preceding 38991043. In scientific notation, it is written as 3.8991042 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12977664 positive integers (up to 38991042) that are relatively prime to 38991042.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand forty-two

Notation

Scientific notation 3.8991042 × 10^7
Engineering notation 3.8991042 × 10^6

Prime Factorization of 38991042

Prime Factorization 2 × 9 × 2273 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38991042
Product of the distinct prime numbers

The prime factorization of 38991042 is 2 × 9 × 2273 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 81, 96, 139, 239, 5766, 8982, 26538, 46630, 101030, 840834, 6121045, 5187901, 7783263, 96342455, 355649581, 421889198, 2868367950, 4741845405

Basic calculations (n = 38991042)

Multiplication

n×y
n×2 77982084
n×3 116973126
n×4 155964168
n×5 194955210

Division

n÷y
n÷2 19495521
n÷3 12997014
n÷3 9747760.5
n÷5 7798208.4

Exponentiation

ny
n2 1520301356245764
n3 5.9278134034036E+22
n4 2.3113162138027E+30
n5 9.0120627567662E+37

Nth Root

y√n
2√n 6244.2807432081
3√n 339.09517780714
4√n 79.020761469427
5√n 32.975619885612

Divisors of 38991042

1, 2, 9, 18, 953, 1906, 2273, 4546, 8577, 17154, 20457, 40914, 2166169, 4332338, 19495521, 38991042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991042 can be divided by 16 positive divisors. The sum of these divisors (counting 38991042) is 1, the average is 0.0625.

Base conversion 38991042

Base System Value
2 Binary 10010100101111010011000010
3 Ternary 2201100221122200
4 Quaternary 2110233103002
5 Quinary 34440203132
6 Senary 3511414030
8 Octal 224572302
10 Decimal 38991042
12 Duodecimal 11084316
16 Hexadecimal 252f4c2
20 Vigesimal c3dhc2
36 Base36 n7poi

Cryptographic Hash Functions

md5 4207fa6611772f4dbe22977dc69474e9
sha1 0281d05d33c8dedafcdcb45af69d785a3a35969c
sha256 dbcb5480277a1b6801f7864e7c6d99aaf626868a30ecd35c634ab56024ccc32b
sha512 e9af38aac76464ddbb87b30518f363602031517f1eca1e2054cd1b9a40d6b3864a29d76a026806cd6d998b401359745e352d50a6b104ea0997584f5868fedcf0
ripemd-160 8655a3c1d5debb2f7daf9775770bea9773f462d5

38991042 as geometric shapes

Circle

Radius = n
Diameter 77982084
Circumference 244987942.20602
Area 4.7761675720243E+15

Sphere

Radius = n
Volume 2.4830366719978E+23
Surface area 1.9104670288097E+16
Circumference 244987942.20602

Square

Length = n
Perimeter 155964168
Area 1520301356245764
Diagonal 55141660.407459

Cube

Length = n
Surface area 9121808137474584
Volume 5.9278134034036E+22
Space diagonal 67534465.784052

Equilateral Triangle

Length = n
Perimeter 116973126
Area 6.5830979795838E+14
Altitude 33767232.892026

Triangular Pyramid

Length = n
Surface area 6.5830979795838E+14
Volume 6.9859950919253E+21
Height 18380553.469153