68821486 (number)

68821486 is an even 8-digits composite number following 68821485 and preceding 68821487. In scientific notation, it is written as 6.8821486 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 34410742 positive integers (up to 68821486) that are relatively prime to 68821486.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred twenty-one thousand four hundred eighty-six

Notation

Scientific notation 6.8821486 × 10^7
Engineering notation 6.8821486 × 10^6

Prime Factorization of 68821486

Prime Factorization 2 × 34410743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68821486
Product of the distinct prime numbers

The prime factorization of 68821486 is 2 × 34410743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68821486)

Multiplication

n×y
n×2 137642972
n×3 206464458
n×4 275285944
n×5 344107430

Division

n÷y
n÷2 34410743
n÷3 22940495.333333
n÷3 17205371.5
n÷5 13764297.2

Exponentiation

ny
n2 4736396935248196
n3 3.2596587536963E+23
n4 2.2433455928229E+31
n5 1.5439037730962E+39

Nth Root

y√n
2√n 8295.8716238862
3√n 409.80257399554
4√n 91.081675565869
5√n 36.944076013098

Divisors of 68821486

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 -68821485
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 68821486 can be divided by 4 positive divisors. The sum of these divisors (counting 68821486) is 1, the average is 0.25.

Base conversion 68821486

Base System Value
2 Binary 100000110100010000111101110
3 Ternary 11210111111022221
4 Quaternary 10012202013232
5 Quinary 120104241421
6 Senary 10455025554
8 Octal 406420756
10 Decimal 68821486
12 Duodecimal 1b06b2ba
16 Hexadecimal 41a21ee
20 Vigesimal 11a2de6
36 Base36 14z2zy

Cryptographic Hash Functions

md5 b2a54e376fb36ebdf1d71a5b01550f81
sha1 7fef5acdd1c60485f05daa59045148207bcc0e55
sha256 0dc02d30b578a660e29cc888c155e9589c77c0b1e6f86b1f5a918dde06b32a44
sha512 9e67d4fc18c5c6e0e5e8f8efc57d0c028e34438e611c3a4dcdd70a601f7f9923d7550f2813a750de2df0dd93138a0eeb2a50572409f7ab8138ffc5fc37bef4c0
ripemd-160 723872c035e2c3a818c47753d7090e04e2834e19

68821486 as geometric shapes

Circle

Radius = n
Diameter 137642972
Circumference 432418149.65347
Area 1.4879829816261E+16

Sphere

Radius = n
Volume 1.3654026658429E+24
Surface area 5.9519319265044E+16
Circumference 432418149.65347

Square

Length = n
Perimeter 275285944
Area 4736396935248196
Diagonal 97328278.88387

Cube

Length = n
Surface area 28418381611489176
Volume 3.2596587536963E+23
Space diagonal 119202310.40439

Equilateral Triangle

Length = n
Perimeter 206464458
Area 2.0509200341658E+15
Altitude 59601155.202195

Triangular Pyramid

Length = n
Surface area 2.0509200341658E+15
Volume 3.8415446818212E+22
Height 32442759.627957