38962987 (number)

38962987 is an odd 8-digits composite number following 38962986 and preceding 38962988. In scientific notation, it is written as 3.8962987 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 33318096 positive integers (up to 38962987) that are relatively prime to 38962987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8962987 × 10^7
Engineering notation 3.8962987 × 10^6

Prime Factorization of 38962987

Prime Factorization 647 × 7 × 7 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5566141
Product of the distinct prime numbers

The prime factorization of 38962987 is 647 × 7 × 7 × 1229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 60, 99, 532, 363, 7200, 4829, 36672, 19675, 795590, 261799, 5384580, 1014857, 24443063, 51497929, 295165391, 929449031, 4418828094, 4024225166

Basic calculations (n = 38962987)

Multiplication

n×y
n×2 77925974
n×3 116888961
n×4 155851948
n×5 194814935

Division

n÷y
n÷2 19481493.5
n÷3 12987662.333333
n÷3 9740746.75
n÷5 7792597.4

Exponentiation

ny
n2 1518114355962169
n3 5.9150269915867E+22
n4 2.3046711977784E+30
n5 8.9796873918315E+37

Nth Root

y√n
2√n 6242.0338832788
3√n 339.01382922616
4√n 79.006543294076
5√n 32.970873167673

Divisors of 38962987

1, 7, 49, 647, 1229, 4529, 8603, 31703, 60221, 795163, 5566141, 38962987

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38962986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38962987 can be divided by 12 positive divisors. The sum of these divisors (counting 38962987) is 1, the average is 0.083333333333333.

Base conversion 38962987

Base System Value
2 Binary 10010100101000011100101011
3 Ternary 2201022112011121
4 Quaternary 2110220130223
5 Quinary 34433303422
6 Senary 3511040111
8 Octal 224503453
10 Decimal 38962987
12 Duodecimal 11070037
16 Hexadecimal 252872b
20 Vigesimal c3a797
36 Base36 n7417

Cryptographic Hash Functions

md5 4f720eff55b0a141a28ab27dd9636905
sha1 427e78eabb4aca88e3935602fe7ab587f0293c71
sha256 fc4794cb67052bb16ab2e6e61d1f6576216f55f00dadc7961e81ded42f0d98d2
sha512 5ed6e110ed55ffdb634d90c0da85bf858c21ab314197b69f2562658bb6fb4d88792bd7f161415c9f0ffb903c40acc734fc41e07a0901e1b3c49cbc4127ed9cc8
ripemd-160 8d6334c5f328a8ee9c64fb99cfad1688e923f434

38962987 as geometric shapes

Circle

Radius = n
Diameter 77925974
Circumference 244811667.44223
Area 4.769296908E+15

Sphere

Radius = n
Volume 2.4776807123406E+23
Surface area 1.9077187632E+16
Circumference 244811667.44223

Square

Length = n
Perimeter 155851948
Area 1518114355962169
Diagonal 55101984.645967

Cube

Length = n
Surface area 9108686135773014
Volume 5.9150269915867E+22
Space diagonal 67485873.098646

Equilateral Triangle

Length = n
Perimeter 116888961
Area 6.5736279905655E+14
Altitude 33742936.549323

Triangular Pyramid

Length = n
Surface area 6.5736279905655E+14
Volume 6.9709261610874E+21
Height 18367328.215322