38869987 (number)

38869987 is an odd 8-digits composite number following 38869986 and preceding 38869988. In scientific notation, it is written as 3.8869987 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 35116032 positive integers (up to 38869987) that are relatively prime to 38869987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8869987 × 10^7
Engineering notation 3.8869987 × 10^6

Prime Factorization of 38869987

Prime Factorization 611 × 63617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38869987
Product of the distinct prime numbers

The prime factorization of 38869987 is 611 × 63617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 40, 33, 366, 601, 3210, 7885, 5761, 20125, 874444, 263070, 5188966, 1201665, 44439022, 89311169, 298523056, 18212581, 3848091320, 959386809

Basic calculations (n = 38869987)

Multiplication

n×y
n×2 77739974
n×3 116609961
n×4 155479948
n×5 194349935

Division

n÷y
n÷2 19434993.5
n÷3 12956662.333333
n÷3 9717496.75
n÷5 7773997.4

Exponentiation

ny
n2 1510875889380169
n3 5.8727726178821E+22
n4 2.2827459531103E+30
n5 8.8730305521701E+37

Nth Root

y√n
2√n 6234.5799377344
3√n 338.74388582075
4√n 78.959356239361
5√n 32.955118610905

Divisors of 38869987

1, 611, 63617, 38869987

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 -38869986
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 38869987 can be divided by 4 positive divisors. The sum of these divisors (counting 38869987) is 1, the average is 0.25.

Base conversion 38869987

Base System Value
2 Binary 10010100010001101111100011
3 Ternary 2201010210121011
4 Quaternary 2110101233203
5 Quinary 34422314422
6 Senary 3505041351
8 Octal 224215743
10 Decimal 38869987
12 Duodecimal 11026257
16 Hexadecimal 2511be3
20 Vigesimal c2iej7
36 Base36 n549v

Cryptographic Hash Functions

md5 10321b19466d56332e56a810899b73c3
sha1 dd04d2b0ca1b270b57e6b712e489f65486371b8f
sha256 f5e7e3ba984d53bad79bbd8aaf6b52dc604f34424dd81f3f1d5be8a4bbb6f1a5
sha512 af962629f1a5aa4de4025105ab7a6581fb530e822f500163c46ce68e20ea9f1ee6732f6bf75fda1322dc4df5e01835f469ee71b4f7356c24d62d8ccd1660215f
ripemd-160 413c129de9d33381eadbe504ad7d6eb22c706269

38869987 as geometric shapes

Circle

Radius = n
Diameter 77739974
Circumference 244227331.20866
Area 4.7465565945627E+15

Sphere

Radius = n
Volume 2.4599812416722E+23
Surface area 1.8986226378251E+16
Circumference 244227331.20866

Square

Length = n
Perimeter 155479948
Area 1510875889380169
Diagonal 54970462.784666

Cube

Length = n
Surface area 9065255336281014
Volume 5.8727726178821E+22
Space diagonal 67324792.373542

Equilateral Triangle

Length = n
Perimeter 116609961
Area 6.5422845108432E+14
Altitude 33662396.186771

Triangular Pyramid

Length = n
Surface area 6.5422845108432E+14
Volume 6.9211289041185E+21
Height 18323487.594889