38969985 (number)

38969985 is an odd 8-digits composite number following 38969984 and preceding 38969986. In scientific notation, it is written as 3.8969985 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 20549760 positive integers (up to 38969985) that are relatively prime to 38969985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8969985 × 10^7
Engineering notation 3.8969985 × 10^6

Prime Factorization of 38969985

Prime Factorization 3 × 5 × 89 × 29191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38969985
Product of the distinct prime numbers

The prime factorization of 38969985 is 3 × 5 × 89 × 29191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 69, 23, 170, 525, 9350, 5437, 40255, 68969, 882580, 627138, 618799, 5064548, 36966837, 26334503, 838354795, 752111226, 2305714123, 1626471533

Basic calculations (n = 38969985)

Multiplication

n×y
n×2 77939970
n×3 116909955
n×4 155879940
n×5 194849925

Division

n÷y
n÷2 19484992.5
n÷3 12989995
n÷3 9742496.25
n÷5 7793997

Exponentiation

ny
n2 1518659730900225
n3 5.9182146933286E+22
n4 2.3063273782579E+30
n5 8.9877543335801E+37

Nth Root

y√n
2√n 6242.594412582
3√n 339.034124357
4√n 79.010090574445
5√n 32.972057438253

Divisors of 38969985

1, 3, 5, 15, 89, 267, 445, 1335, 29191, 87573, 145955, 437865, 2597999, 7793997, 12989995, 38969985

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 -38969984
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 38969985 can be divided by 16 positive divisors. The sum of these divisors (counting 38969985) is 1, the average is 0.0625.

Base conversion 38969985

Base System Value
2 Binary 10010100101010001010000001
3 Ternary 2201022212202210
4 Quaternary 2110222022001
5 Quinary 34434014420
6 Senary 3511132333
8 Octal 224521201
10 Decimal 38969985
12 Duodecimal 110740a9
16 Hexadecimal 252a281
20 Vigesimal c3b4j5
36 Base36 n79fl

Cryptographic Hash Functions

md5 e802d824a80845bfbff2c4ca9bbd8b1d
sha1 0dbcdcee50ae7d725fbab1b571457cb976d3f957
sha256 a7cdaca834f69fb13ee5ba450936c4d98b61003e97e2c53079e08c733483a4a5
sha512 b891166627b1e11c85c1ea67e37d24dce1e0b3fb6e3f478a7ea49d495c0e2925b3b9393e4416584fe4f570e2f401a57a47446e36d16c6fed930624d0f8fb5cae
ripemd-160 f02b9c754c51fbf79b0e84f2dd0345f77bbbea02

38969985 as geometric shapes

Circle

Radius = n
Diameter 77939970
Circumference 244855637.17301
Area 4.7710102538988E+15

Sphere

Radius = n
Volume 2.4790159737238E+23
Surface area 1.9084041015595E+16
Circumference 244855637.17301

Square

Length = n
Perimeter 155879940
Area 1518659730900225
Diagonal 55111881.312476

Cube

Length = n
Surface area 9111958385401350
Volume 5.9182146933286E+22
Space diagonal 67497993.990197

Equilateral Triangle

Length = n
Perimeter 116909955
Area 6.5759895333202E+14
Altitude 33748996.995099

Triangular Pyramid

Length = n
Surface area 6.5759895333202E+14
Volume 6.9746829036175E+21
Height 18370627.104159