38969986 (number)

38969986 is an even 8-digits composite number following 38969985 and preceding 38969987. In scientific notation, it is written as 3.8969986 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 17713520 positive integers (up to 38969986) that are relatively prime to 38969986.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-nine thousand nine hundred eighty-six

Notation

Scientific notation 3.8969986 × 10^7
Engineering notation 3.8969986 × 10^6

Prime Factorization of 38969986

Prime Factorization 2 × 121 × 161033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38969986
Product of the distinct prime numbers

The prime factorization of 38969986 is 2 × 121 × 161033. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 46, 84, 578, 916, 2683, 4703, 25705, 48336, 965441, 775216, 924624, 3255801, 29406211, 5125057, 898477475, 322213564, 5279121543, 6766193042

Basic calculations (n = 38969986)

Multiplication

n×y
n×2 77939972
n×3 116909958
n×4 155879944
n×5 194849930

Division

n÷y
n÷2 19484993
n÷3 12989995.333333
n÷3 9742496.5
n÷5 7793997.2

Exponentiation

ny
n2 1518659808840196
n3 5.9182151489265E+22
n4 2.3063276149865E+30
n5 8.9877554867439E+37

Nth Root

y√n
2√n 6242.5944926769
3√n 339.03412725696
4√n 79.01009108131
5√n 32.972057607471

Divisors of 38969986

1, 2, 121, 242, 161033, 322066, 19484993, 38969986

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 -38969985
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 38969986 can be divided by 8 positive divisors. The sum of these divisors (counting 38969986) is 1, the average is 0.125.

Base conversion 38969986

Base System Value
2 Binary 10010100101010001010000010
3 Ternary 2201022212202211
4 Quaternary 2110222022002
5 Quinary 34434014421
6 Senary 3511132334
8 Octal 224521202
10 Decimal 38969986
12 Duodecimal 110740aa
16 Hexadecimal 252a282
20 Vigesimal c3b4j6
36 Base36 n79fm

Cryptographic Hash Functions

md5 c0198e6245133c29f433e1147fbbabe5
sha1 268c5f0719b4d24d50d291636c0168406f357430
sha256 ea1de81d91a4d4dff888464724d9c61144102eaf907a65f5c2f667523d94293f
sha512 81d636489fac4553ae855bd71b7575509850b1188c4a8757978a83fa8d74d28e2b13219f372478cf83d9de453c0305c84e9cbac3e4236d5b3381373d9306525a
ripemd-160 769193a69d3abc82d62a60262a19fec06e987eb1

38969986 as geometric shapes

Circle

Radius = n
Diameter 77939972
Circumference 244855643.45619
Area 4.7710104987544E+15

Sphere

Radius = n
Volume 2.4790161645642E+23
Surface area 1.9084041995018E+16
Circumference 244855643.45619

Square

Length = n
Perimeter 155879944
Area 1518659808840196
Diagonal 55111882.72669

Cube

Length = n
Surface area 9111958853041176
Volume 5.9182151489265E+22
Space diagonal 67497995.722248

Equilateral Triangle

Length = n
Perimeter 116909958
Area 6.5759898708101E+14
Altitude 33748997.861124

Triangular Pyramid

Length = n
Surface area 6.5759898708101E+14
Volume 6.9746834405448E+21
Height 18370627.575563