38991898 (number)

38991898 is an even 8-digits composite number following 38991897 and preceding 38991899. In scientific notation, it is written as 3.8991898 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 17723580 positive integers (up to 38991898) that are relatively prime to 38991898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991898 × 10^7
Engineering notation 3.8991898 × 10^6

Prime Factorization of 38991898

Prime Factorization 2 × 11 × 1772359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38991898
Product of the distinct prime numbers

The prime factorization of 38991898 is 2 × 11 × 1772359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991898)

Multiplication

n×y
n×2 77983796
n×3 116975694
n×4 155967592
n×5 194959490

Division

n÷y
n÷2 19495949
n÷3 12997299.333333
n÷3 9747974.5
n÷5 7798379.6

Exponentiation

ny
n2 1520368109642404
n3 5.9282038253629E+22
n4 2.3115191888176E+30
n5 9.0130520435419E+37

Nth Root

y√n
2√n 6244.3492855541
3√n 339.09765926043
4√n 79.021195166576
5√n 32.975764672113

Divisors of 38991898

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 -38991897
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 38991898 can be divided by 8 positive divisors. The sum of these divisors (counting 38991898) is 1, the average is 0.125.

Base conversion 38991898

Base System Value
2 Binary 10010100101111100000011010
3 Ternary 2201100222211101
4 Quaternary 2110233200122
5 Quinary 34440220043
6 Senary 3511422014
8 Octal 224574032
10 Decimal 38991898
12 Duodecimal 1108490a
16 Hexadecimal 252f81a
20 Vigesimal c3djei
36 Base36 n7qca

Cryptographic Hash Functions

md5 62614ee8b7f7fab5bc0bdc4ff8cb9caf
sha1 441612b6d2b55ba8582ca97bf9a1938f8c2bbd5a
sha256 87d2e17fcee85dcac98891f6be838e434ef54c638d697a8e070ce4f3f0da2ce9
sha512 8e6a64008e268391b689ea54945bda4c70c2d70107fdf8a4dd6be368d936b246bdc56ed4bb7f58ca9113205451ad106b4801a2f0fdace9315168f35da7e8b357
ripemd-160 a907a228719d4e5e99cfecdf296879a4d582725f

38991898 as geometric shapes

Circle

Radius = n
Diameter 77983796
Circumference 244993320.61265
Area 4.7763772840048E+15

Sphere

Radius = n
Volume 2.4832002115658E+23
Surface area 1.9105509136019E+16
Circumference 244993320.61265

Square

Length = n
Perimeter 155967592
Area 1520368109642404
Diagonal 55142870.974268

Cube

Length = n
Surface area 9122208657854424
Volume 5.9282038253629E+22
Space diagonal 67535948.419543

Equilateral Triangle

Length = n
Perimeter 116975694
Area 6.5833870302702E+14
Altitude 33767974.209772

Triangular Pyramid

Length = n
Surface area 6.5833870302702E+14
Volume 6.9864552086169E+21
Height 18380956.991423