38990985 (number)

38990985 is an odd 8-digits composite number following 38990984 and preceding 38990986. In scientific notation, it is written as 3.8990985 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 18617280 positive integers (up to 38990985) that are relatively prime to 38990985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990985 × 10^7
Engineering notation 3.8990985 × 10^6

Prime Factorization of 38990985

Prime Factorization 15 × 11 × 67 × 3527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38990985
Product of the distinct prime numbers

The prime factorization of 38990985 is 15 × 11 × 67 × 3527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 25, 17, 179, 495, 2472, 812, 3085, 33996, 208613, 338881, 737190, 1836317, 93130865, 95648920, 92261631, 70474339, 6685432111, 1665480616

Basic calculations (n = 38990985)

Multiplication

n×y
n×2 77981970
n×3 116972955
n×4 155963940
n×5 194954925

Division

n÷y
n÷2 19495492.5
n÷3 12996995
n÷3 9747746.25
n÷5 7798197

Exponentiation

ny
n2 1520296911270225
n3 5.9277874062884E+22
n4 2.3113026984178E+30
n5 9.0119968844467E+37

Nth Root

y√n
2√n 6244.2761790299
3√n 339.09501256889
4√n 79.020732589808
5√n 32.975610244365

Divisors of 38990985

1, 11, 15, 67, 165, 737, 1005, 3527, 11055, 38797, 52905, 236309, 581955, 2599399, 3544635, 38990985

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 -38990984
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 38990985 can be divided by 16 positive divisors. The sum of these divisors (counting 38990985) is 1, the average is 0.0625.

Base conversion 38990985

Base System Value
2 Binary 10010100101111010010001001
3 Ternary 2201100221120120
4 Quaternary 2110233102021
5 Quinary 34440202420
6 Senary 3511413453
8 Octal 224572211
10 Decimal 38990985
12 Duodecimal 11084289
16 Hexadecimal 252f489
20 Vigesimal c3dh95
36 Base36 n7pmx

Cryptographic Hash Functions

md5 f4f5a6eca0b581d0149c4e9f3dd1715f
sha1 b540071e555e42c40b198b29982e9811b01540c5
sha256 a9645c796bb8a6082ec33fc5c34a2da0af5aff4e6828e67c55e19413a6f1c0fc
sha512 e530e7ee90f86e573044994fa00953670c3433f05c8b6c678dd74ebca5d3a20461ed369950bc68c2db829b96cf7c2fdb1f5624cd784e3e9ed4e993956f75b631
ripemd-160 0c7e0ceefda7577fbccee92faa022b1bc7ff1816

38990985 as geometric shapes

Circle

Radius = n
Diameter 77981970
Circumference 244987584.06446
Area 4.7761536077218E+15

Sphere

Radius = n
Volume 2.4830257823517E+23
Surface area 1.9104614430887E+16
Circumference 244987584.06446

Square

Length = n
Perimeter 155963940
Area 1520296911270225
Diagonal 55141579.797286

Cube

Length = n
Surface area 9121781467621350
Volume 5.9277874062884E+22
Space diagonal 67534367.057156

Equilateral Triangle

Length = n
Perimeter 116972955
Area 6.5830787322752E+14
Altitude 33767183.528578

Triangular Pyramid

Length = n
Surface area 6.5830787322752E+14
Volume 6.9859644540312E+21
Height 18380526.599095