38991109 (number)

38991109 is an odd 8-digits composite number following 38991108 and preceding 38991110. In scientific notation, it is written as 3.8991109 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 37474416 positive integers (up to 38991109) that are relatively prime to 38991109.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991109 × 10^7
Engineering notation 3.8991109 × 10^6

Prime Factorization of 38991109

Prime Factorization 29 × 227 × 5923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991109
Product of the distinct prime numbers

The prime factorization of 38991109 is 29 × 227 × 5923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991109)

Multiplication

n×y
n×2 77982218
n×3 116973327
n×4 155964436
n×5 194955545

Division

n÷y
n÷2 19495554.5
n÷3 12997036.333333
n÷3 9747777.25
n÷5 7798221.8

Exponentiation

ny
n2 1520306581049881
n3 5.9278439615133E+22
n4 2.3113321003836E+30
n5 9.0121401861255E+37

Nth Root

y√n
2√n 6244.2861081152
3√n 339.09537203435
4√n 79.020795415607
5√n 32.975631218292

Divisors of 38991109

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 -38991108
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 38991109 can be divided by 8 positive divisors. The sum of these divisors (counting 38991109) is 1, the average is 0.125.

Base conversion 38991109

Base System Value
2 Binary 10010100101111010100000101
3 Ternary 2201100221202011
4 Quaternary 2110233110011
5 Quinary 34440203414
6 Senary 3511414221
8 Octal 224572405
10 Decimal 38991109
12 Duodecimal 11084371
16 Hexadecimal 252f505
20 Vigesimal c3dhf9
36 Base36 n7pqd

Cryptographic Hash Functions

md5 1543d12de4a717f6b56db3e9eff9e716
sha1 40d62ef414614bd82f9b1a2495ecc631ce167f43
sha256 1d05339385c2816d467877ae926b0d293f425271f500b5da6bdec29655398325
sha512 27c2134b0323d22c17b6a5781b4a4380e3cea047b14559db25c59fa130ba5c25d054ba1a33cc7eae48c2275b82cc1f31f4eb446f1d624913671aeffd95ad3fa4
ripemd-160 94ed1482ac1860ec8f97cbad2624661bdda0c2fd

38991109 as geometric shapes

Circle

Radius = n
Diameter 77982218
Circumference 244988363.17944
Area 4.7761839862305E+15

Sphere

Radius = n
Volume 2.4830494721489E+23
Surface area 1.9104735944922E+16
Circumference 244988363.17944

Square

Length = n
Perimeter 155964436
Area 1520306581049881
Diagonal 55141755.159768

Cube

Length = n
Surface area 9121839486299286
Volume 5.9278439615133E+22
Space diagonal 67534581.831456

Equilateral Triangle

Length = n
Perimeter 116973327
Area 6.5831206036493E+14
Altitude 33767290.915728

Triangular Pyramid

Length = n
Surface area 6.5831206036493E+14
Volume 6.986031105003E+21
Height 18380585.053256