38991107 (number)

38991107 is an odd 8-digits composite number following 38991106 and preceding 38991108. In scientific notation, it is written as 3.8991107 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 38742600 positive integers (up to 38991107) that are relatively prime to 38991107.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991107 × 10^7
Engineering notation 3.8991107 × 10^6

Prime Factorization of 38991107

Prime Factorization 157 × 248351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38991107
Product of the distinct prime numbers

The prime factorization of 38991107 is 157 × 248351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991107)

Multiplication

n×y
n×2 77982214
n×3 116973321
n×4 155964428
n×5 194955535

Division

n÷y
n÷2 19495553.5
n÷3 12997035.666667
n÷3 9747776.75
n÷5 7798221.4

Exponentiation

ny
n2 1520306425085449
n3 5.9278430493294E+22
n4 2.3113316261561E+30
n5 9.0121378747936E+37

Nth Root

y√n
2√n 6244.2859479688
3√n 339.09536623653
4√n 79.020794402289
5√n 32.975630880004

Divisors of 38991107

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 -38991106
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 38991107 can be divided by 4 positive divisors. The sum of these divisors (counting 38991107) is 1, the average is 0.25.

Base conversion 38991107

Base System Value
2 Binary 10010100101111010100000011
3 Ternary 2201100221202002
4 Quaternary 2110233110003
5 Quinary 34440203412
6 Senary 3511414215
8 Octal 224572403
10 Decimal 38991107
12 Duodecimal 1108436b
16 Hexadecimal 252f503
20 Vigesimal c3dhf7
36 Base36 n7pqb

Cryptographic Hash Functions

md5 d82a95f0720c6c85e33415ff6f5a18ab
sha1 159a7106909e80f947467b3af6a5e2b79fa30006
sha256 8af8870be9b6fb8c3eeecc44e160d63e04cb9f4ea7d04c80435dfb77827c2414
sha512 d6eeea2cc8d06b96e67e48bd2b9e6bec72d15f317ae133774be33e0664e200992476e8c2d338be3aec00d652a039c73eb6849806b52c70251c4a2aae8a5ced99
ripemd-160 6220779c69d2c460f44b0e158af37cf8cdf77cbe

38991107 as geometric shapes

Circle

Radius = n
Diameter 77982214
Circumference 244988350.61307
Area 4.7761834962538E+15

Sphere

Radius = n
Volume 2.4830490900542E+23
Surface area 1.9104733985015E+16
Circumference 244988350.61307

Square

Length = n
Perimeter 155964428
Area 1520306425085449
Diagonal 55141752.331341

Cube

Length = n
Surface area 9121838550512694
Volume 5.9278430493294E+22
Space diagonal 67534578.367354

Equilateral Triangle

Length = n
Perimeter 116973321
Area 6.5831199283035E+14
Altitude 33767289.183677

Triangular Pyramid

Length = n
Surface area 6.5831199283035E+14
Volume 6.986030029984E+21
Height 18380584.110447