38697985 (number)

38697985 is an odd 8-digits composite number following 38697984 and preceding 38697986. In scientific notation, it is written as 3.8697985 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 30958384 positive integers (up to 38697985) that are relatively prime to 38697985.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-seven thousand nine hundred eighty-five

Notation

Scientific notation 3.8697985 × 10^7
Engineering notation 3.8697985 × 10^6

Prime Factorization of 38697985

Prime Factorization 5 × 7739597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38697985
Product of the distinct prime numbers

The prime factorization of 38697985 is 5 × 7739597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 33, 84, 887, 277, 5206, 5845, 48874, 57323, 933584, 778392, 2928547, 8589128, 55457443, 76500136, 361119236, 699473432, 7324607117, 9684129706

Basic calculations (n = 38697985)

Multiplication

n×y
n×2 77395970
n×3 116093955
n×4 154791940
n×5 193489925

Division

n÷y
n÷2 19348992.5
n÷3 12899328.333333
n÷3 9674496.25
n÷5 7739597

Exponentiation

ny
n2 1497534043060225
n3 5.7951549935334E+22
n4 2.2426082101243E+30
n5 8.6784418876267E+37

Nth Root

y√n
2√n 6220.7704506757
3√n 338.24349306935
4√n 78.871860956083
5√n 32.925901178237

Divisors of 38697985

1, 5, 7739597, 38697985

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 -38697984
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 38697985 can be divided by 4 positive divisors. The sum of these divisors (counting 38697985) is 1, the average is 0.25.

Base conversion 38697985

Base System Value
2 Binary 10010011100111110000000001
3 Ternary 2200211001122201
4 Quaternary 2103213300001
5 Quinary 34401313420
6 Senary 3501233201
8 Octal 223476001
10 Decimal 38697985
12 Duodecimal 10b62801
16 Hexadecimal 24e7c01
20 Vigesimal c1h4j5
36 Base36 n1fk1

Cryptographic Hash Functions

md5 99d977169eb91c781edc447711852a7f
sha1 ec8f5a486a3c6c1d0b6faa1c5113b76b3d743ce1
sha256 966d305d205419dd86064b83369dfe44b02518520524fef4dab7d9d6b83a0637
sha512 88c7b8674945b79af9081af3d689d59cc7beeec7fa2cc976740617f4516c097c33a12eef6e2201cf1cb2dfcc1a059ae6eebe8321fb8560f9cbeceebfaa73fc6c
ripemd-160 1fac9aeae3886f50841a24be7ff7f0120764d24c

38697985 as geometric shapes

Circle

Radius = n
Diameter 77395970
Circumference 243146610.76946
Area 4.7046419481786E+15

Sphere

Radius = n
Volume 2.4274688472132E+23
Surface area 1.8818567792714E+16
Circumference 243146610.76946

Square

Length = n
Perimeter 154791940
Area 1497534043060225
Diagonal 54727215.223511

Cube

Length = n
Surface area 8985204258361350
Volume 5.7951549935334E+22
Space diagonal 67026876.170538

Equilateral Triangle

Length = n
Perimeter 116093955
Area 6.4845126216109E+14
Altitude 33513438.085269

Triangular Pyramid

Length = n
Surface area 6.4845126216109E+14
Volume 6.8296556565909E+21
Height 18242405.074504