68438863 (number)

68438863 is an odd 8-digits composite number following 68438862 and preceding 68438864. In scientific notation, it is written as 6.8438863 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 66589128 positive integers (up to 68438863) that are relatively prime to 68438863.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred thirty-eight thousand eight hundred sixty-three

Notation

Scientific notation 6.8438863 × 10^7
Engineering notation 6.8438863 × 10^6

Prime Factorization of 68438863

Prime Factorization 37 × 1849699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68438863
Product of the distinct prime numbers

The prime factorization of 68438863 is 37 × 1849699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 1, 53, 966, 733, 8696, 6557, 13688, 81511, 229611, 437423, 5302212, 3001717, 29702692, 94096810, 5385726, 208166578, 1930712861, 880592046

Basic calculations (n = 68438863)

Multiplication

n×y
n×2 136877726
n×3 205316589
n×4 273755452
n×5 342194315

Division

n÷y
n÷2 34219431.5
n÷3 22812954.333333
n÷3 17109715.75
n÷5 13687772.6

Exponentiation

ny
n2 4683877968732769
n3 3.2055928261082E+23
n4 2.193871282598E+31
n5 1.5014605614936E+39

Nth Root

y√n
2√n 8272.7784329087
3√n 409.04170998756
4√n 90.954815336566
5√n 36.90290516668

Divisors of 68438863

1, 37, 1849699, 68438863

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 -68438862
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 68438863 can be divided by 4 positive divisors. The sum of these divisors (counting 68438863) is 1, the average is 0.25.

Base conversion 68438863

Base System Value
2 Binary 100000101000100101101001111
3 Ternary 11202210001110201
4 Quaternary 10011010231033
5 Quinary 120010020423
6 Senary 10442514331
8 Octal 405045517
10 Decimal 68438863
12 Duodecimal 1ab059a7
16 Hexadecimal 4144b4f
20 Vigesimal 117eh33
36 Base36 14qvrj

Cryptographic Hash Functions

md5 6866e29c2b709cc03a4f107b1367075b
sha1 5653cf60e8ae2a24665666605ce7c947f67f529e
sha256 225b6ababde92768f354ed031990ae240dbdd4bed924cfe859897a16ba48a736
sha512 e687adf0bd0b22fa3b1cbb4573037806ba8568b8fff8a0c73748463b6fc80b644462e4706c731e72f541b44326ff013b8f79f090b3cffe9c8231a89c76ae774a
ripemd-160 024dd67380225f44289a24d5c794a548a73009f4

68438863 as geometric shapes

Circle

Radius = n
Diameter 136877726
Circumference 430014058.44168
Area 1.4714836616882E+16

Sphere

Radius = n
Volume 1.3427555830536E+24
Surface area 5.8859346467528E+16
Circumference 430014058.44168

Square

Length = n
Perimeter 273755452
Area 4683877968732769
Diagonal 96787168.247994

Cube

Length = n
Surface area 28103267812396614
Volume 3.2055928261082E+23
Space diagonal 118539587.92825

Equilateral Triangle

Length = n
Perimeter 205316589
Area 2.0281786545744E+15
Altitude 59269793.964123

Triangular Pyramid

Length = n
Surface area 2.0281786545744E+15
Volume 3.7778273751068E+22
Height 32262389.415998