38996987 (number)

38996987 is an odd 8-digits composite number following 38996986 and preceding 38996988. In scientific notation, it is written as 3.8996987 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 36944496 positive integers (up to 38996987) that are relatively prime to 38996987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8996987 × 10^7
Engineering notation 3.8996987 × 10^6

Prime Factorization of 38996987

Prime Factorization 19 × 2052473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38996987
Product of the distinct prime numbers

The prime factorization of 38996987 is 19 × 2052473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38996987)

Multiplication

n×y
n×2 77993974
n×3 116990961
n×4 155987948
n×5 194984935

Division

n÷y
n÷2 19498493.5
n÷3 12998995.666667
n÷3 9749246.75
n÷5 7799397.4

Exponentiation

ny
n2 1520764995078169
n3 5.9305252743118E+22
n4 2.3127261702551E+30
n5 9.0189352395998E+37

Nth Root

y√n
2√n 6244.7567606753
3√n 339.11241098243
4√n 79.023773389249
5√n 32.976625388903

Divisors of 38996987

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 -38996986
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 38996987 can be divided by 4 positive divisors. The sum of these divisors (counting 38996987) is 1, the average is 0.25.

Base conversion 38996987

Base System Value
2 Binary 10010100110000101111111011
3 Ternary 2201101020210212
4 Quaternary 2110300233323
5 Quinary 34440400422
6 Senary 3511501335
8 Octal 224605773
10 Decimal 38996987
12 Duodecimal 1108784b
16 Hexadecimal 2530bfb
20 Vigesimal c3ec97
36 Base36 n7u9n

Cryptographic Hash Functions

md5 2bba6e6cd8e66649641a216d25afb287
sha1 0c9d7743befc6e1369052a6c5f0a48af181b3016
sha256 ccc407bc0c0c80bdb630b53e3e01544863aa75405061e090f5e2c11af73ba940
sha512 4b0ca6489744f8b83de6aa7c7cc2a9b777bfa477c221c80036ac58524f9fa65b2756a604bf02d2f8b8e6daba2d0fe223ba49cbe0a2c01a82d5dcfa77571a5335
ripemd-160 6e33644c7881755ded7165336897255aed77c5cf

38996987 as geometric shapes

Circle

Radius = n
Diameter 77993974
Circumference 245025295.74267
Area 4.7776241363741E+15

Sphere

Radius = n
Volume 2.4841726178276E+23
Surface area 1.9110496545496E+16
Circumference 245025295.74267

Square

Length = n
Perimeter 155987948
Area 1520764995078169
Diagonal 55150067.907087

Cube

Length = n
Surface area 9124589970469014
Volume 5.9305252743118E+22
Space diagonal 67544762.826103

Equilateral Triangle

Length = n
Perimeter 116990961
Area 6.5851055946191E+14
Altitude 33772381.413052

Triangular Pyramid

Length = n
Surface area 6.5851055946191E+14
Volume 6.9891910624402E+21
Height 18383355.969029