38406985 (number)

38406985 is an odd 8-digits composite number following 38406984 and preceding 38406986. In scientific notation, it is written as 3.8406985 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 29517120 positive integers (up to 38406985) that are relatively prime to 38406985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8406985 × 10^7
Engineering notation 3.8406985 × 10^6

Prime Factorization of 38406985

Prime Factorization 5 × 31 × 149 × 1663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38406985
Product of the distinct prime numbers

The prime factorization of 38406985 is 5 × 31 × 149 × 1663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 25, 24, 747, 245, 2631, 6602, 9662, 37258, 528358, 371339, 9901790, 6167347, 40139250, 35721473, 103595905, 132040090, 5172439831, 2777186319

Basic calculations (n = 38406985)

Multiplication

n×y
n×2 76813970
n×3 115220955
n×4 153627940
n×5 192034925

Division

n÷y
n÷2 19203492.5
n÷3 12802328.333333
n÷3 9601746.25
n÷5 7681397

Exponentiation

ny
n2 1475096496790225
n3 5.6654009025775E+22
n4 2.1759096748428E+30
n5 8.3570130243042E+37

Nth Root

y√n
2√n 6197.3369280684
3√n 337.39352105121
4√n 78.723166400167
5√n 32.876232504013

Divisors of 38406985

1, 5, 31, 149, 155, 745, 1663, 4619, 8315, 23095, 51553, 247787, 257765, 1238935, 7681397, 38406985

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 -38406984
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 38406985 can be divided by 16 positive divisors. The sum of these divisors (counting 38406985) is 1, the average is 0.0625.

Base conversion 38406985

Base System Value
2 Binary 10010010100000101101001001
3 Ternary 2200021021110221
4 Quaternary 2102200231021
5 Quinary 34313010420
6 Senary 3451110041
8 Octal 222405511
10 Decimal 38406985
12 Duodecimal 10a42321
16 Hexadecimal 24a0b49
20 Vigesimal c00h95
36 Base36 mv70p

Cryptographic Hash Functions

md5 cda5c5b51406e35a85319380e156e67f
sha1 7e5377841fa583ec9019660b5bd33d8355e9e809
sha256 cb88592565132ddac70f88bd4a40eab928fb2781c412f9d0128fb926ebd700b3
sha512 5d8fdf0ac8270b4ffbe1bc07ac19c034d7aead0bc003031e6dd78bd8b92246564adbe811a28c8cc04c2e3e1c05f83ea336aff79ae9d0f63acf95798ec61e58f5
ripemd-160 e2a31eb1bab4207a5475b1b1d16586926f843a84

38406985 as geometric shapes

Circle

Radius = n
Diameter 76813970
Circumference 241318203.84507
Area 4.6341523176522E+15

Sphere

Radius = n
Volume 2.3731175806904E+23
Surface area 1.8536609270609E+16
Circumference 241318203.84507

Square

Length = n
Perimeter 153627940
Area 1475096496790225
Diagonal 54315679.07686

Cube

Length = n
Surface area 8850578980741350
Volume 5.6654009025775E+22
Space diagonal 66522849.385536

Equilateral Triangle

Length = n
Perimeter 115220955
Area 6.3873551962688E+14
Altitude 33261424.692768

Triangular Pyramid

Length = n
Surface area 6.3873551962688E+14
Volume 6.6767389939215E+21
Height 18105226.358953