63986987 (number)

63986987 is an odd 8-digits composite number following 63986986 and preceding 63986988. In scientific notation, it is written as 6.3986987 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 62647200 positive integers (up to 63986987) that are relatively prime to 63986987.

Interesting facts

Basic properties

Name

Name sixty-three million nine hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.3986987 × 10^7
Engineering notation 6.3986987 × 10^6

Prime Factorization of 63986987

Prime Factorization 61 × 227 × 4621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 63986987
Product of the distinct prime numbers

The prime factorization of 63986987 is 61 × 227 × 4621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 63986987)

Multiplication

n×y
n×2 127973974
n×3 191960961
n×4 255947948
n×5 319934935

Division

n÷y
n÷2 31993493.5
n÷3 21328995.666667
n÷3 15996746.75
n÷5 12797397.4

Exponentiation

ny
n2 4094334505338169
n3 2.6198412876672E+23
n4 1.6763575041603E+31
n5 1.0726506582606E+39

Nth Root

y√n
2√n 7999.1866461535
3√n 399.97288774569
4√n 89.438172198192
5√n 36.409803252457

Divisors of 63986987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -63986986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 63986987 can be divided by 8 positive divisors. The sum of these divisors (counting 63986987) is 1, the average is 0.125.

Base conversion 63986987

Base System Value
2 Binary 11110100000101110100101011
3 Ternary 11110101212122102
4 Quaternary 3310011310223
5 Quinary 112340040422
6 Senary 10203244015
8 Octal 364056453
10 Decimal 63986987
12 Duodecimal 1951960b
16 Hexadecimal 3d05d2b
20 Vigesimal jji797
36 Base36 123gob

Cryptographic Hash Functions

md5 c20a588a6860d289161fa3e96eb727c9
sha1 f8dc606bc73e2ff7f178010bc842bb3f71725cc5
sha256 d61f81784066e7c72c20ca64dec5083dfb533714736997b5a94e8befdf9ae7ea
sha512 816f81f2472cb82afe80ed8f2452d5e5f16bda64ebe3af5e395d3cfef63032e203380beab2b46b3f46729bd4e5b10ee5a65c633619c8593a1bc4f14393126750
ripemd-160 1b36b9b41f4952cb47e4b545967e7544c38ccddd

63986987 as geometric shapes

Circle

Radius = n
Diameter 127973974
Circumference 402042096.56909
Area 1.286273120331E+16

Sphere

Radius = n
Volume 1.0973965523876E+24
Surface area 5.1450924813238E+16
Circumference 402042096.56909

Square

Length = n
Perimeter 255947948
Area 4094334505338169
Diagonal 90491264.830791

Cube

Length = n
Surface area 24566007032029014
Volume 2.6198412876672E+23
Space diagonal 110828712.50725

Equilateral Triangle

Length = n
Perimeter 191960961
Area 1.772898846607E+15
Altitude 55414356.253625

Triangular Pyramid

Length = n
Surface area 1.772898846607E+15
Volume 3.0875125669033E+22
Height 30163754.943597