38986989 (number)

38986989 is an odd 8-digits composite number following 38986988 and preceding 38986990. In scientific notation, it is written as 3.8986989 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 25991324 positive integers (up to 38986989) that are relatively prime to 38986989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8986989 × 10^7
Engineering notation 3.8986989 × 10^6

Prime Factorization of 38986989

Prime Factorization 3 × 12995663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38986989
Product of the distinct prime numbers

The prime factorization of 38986989 is 3 × 12995663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38986989)

Multiplication

n×y
n×2 77973978
n×3 116960967
n×4 155947956
n×5 194934945

Division

n÷y
n÷2 19493494.5
n÷3 12995663
n÷3 9746747.25
n÷5 7797397.8

Exponentiation

ny
n2 1519985311286121
n3 5.9259650611274E+22
n4 2.3103553465256E+30
n5 9.0073798481083E+37

Nth Root

y√n
2√n 6243.9561977964
3√n 339.08342809654
4√n 79.018707897538
5√n 32.974934314066

Divisors of 38986989

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 -38986988
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 38986989 can be divided by 4 positive divisors. The sum of these divisors (counting 38986989) is 1, the average is 0.25.

Base conversion 38986989

Base System Value
2 Binary 10010100101110010011101101
3 Ternary 2201100202002120
4 Quaternary 2110232103231
5 Quinary 34440040424
6 Senary 3511343153
8 Octal 224562355
10 Decimal 38986989
12 Duodecimal 11081ab9
16 Hexadecimal 252e4ed
20 Vigesimal c3d799
36 Base36 n7mjx

Cryptographic Hash Functions

md5 1581ad40cb5d8166df47055301989c66
sha1 79c840acbe99b4f33e2b3cdd46794e93723a1f24
sha256 ff683dfc7e2662955bb5d79af8aaf34b7fa0e30fd5e31904c4fa1fc08d4cd289
sha512 05206e213b8cee8d15e1dd0a484da42ed60451718c70edb920645901d8d4786391d287a8f4a74216c239078cda6d1a4c6b4586014d6b470d8d6ff65ecaf1b15c
ripemd-160 ee6fd47ae975139ef3e013b1c7f87c34092fbe18

38986989 as geometric shapes

Circle

Radius = n
Diameter 77973978
Circumference 244962476.45597
Area 4.7751746875009E+15

Sphere

Radius = n
Volume 2.4822624401957E+23
Surface area 1.9100698750003E+16
Circumference 244962476.45597

Square

Length = n
Perimeter 155947956
Area 1519985311286121
Diagonal 55135928.599891

Cube

Length = n
Surface area 9119911867716726
Volume 5.9259650611274E+22
Space diagonal 67527445.782129

Equilateral Triangle

Length = n
Perimeter 116960967
Area 6.5817294647649E+14
Altitude 33763722.891064

Triangular Pyramid

Length = n
Surface area 6.5817294647649E+14
Volume 6.9838167996628E+21
Height 18378642.86663