68438862 (number)

68438862 is an even 8-digits composite number following 68438861 and preceding 68438863. In scientific notation, it is written as 6.8438862 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 22327296 positive integers (up to 68438862) that are relatively prime to 68438862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8438862 × 10^7
Engineering notation 6.8438862 × 10^6

Prime Factorization of 68438862

Prime Factorization 2 × 9 × 47 × 80897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68438862
Product of the distinct prime numbers

The prime factorization of 68438862 is 2 × 9 × 47 × 80897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 30, 73, 84, 198, 5968, 7114, 1834, 38961, 239247, 712214, 8757568, 451129, 63906947, 9410204, 135222783, 756648514, 3439169287, 2133465511

Basic calculations (n = 68438862)

Multiplication

n×y
n×2 136877724
n×3 205316586
n×4 273755448
n×5 342194310

Division

n÷y
n÷2 34219431
n÷3 22812954
n÷3 17109715.5
n÷5 13687772.4

Exponentiation

ny
n2 4683877831855044
n3 3.2055926855919E+23
n4 2.1938711543743E+31
n5 1.5014604518E+39

Nth Root

y√n
2√n 8272.7783724696
3√n 409.04170799531
4√n 90.954815004317
5√n 36.902905058838

Divisors of 68438862

1, 2, 9, 18, 47, 94, 423, 846, 80897, 161794, 728073, 1456146, 3802159, 7604318, 34219431, 68438862

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68438861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68438862 can be divided by 16 positive divisors. The sum of these divisors (counting 68438862) is 1, the average is 0.0625.

Base conversion 68438862

Base System Value
2 Binary 100000101000100101101001110
3 Ternary 11202210001110200
4 Quaternary 10011010231032
5 Quinary 120010020422
6 Senary 10442514330
8 Octal 405045516
10 Decimal 68438862
12 Duodecimal 1ab059a6
16 Hexadecimal 4144b4e
20 Vigesimal 117eh32
36 Base36 14qvri

Cryptographic Hash Functions

md5 76d8f092084732e7981aa28de9cdb4fb
sha1 9e7f0847a0b0df81552d34d19bc7a9d2b82a4562
sha256 74508e6d324f8d18834287d01eaf6213b5dc542043b9e44ee0c3fdee11e401c3
sha512 6e80cb873ddcb5848f1dc5e4b2edd605042bcf9bbfd533a649ff3714833f2bbd5920a7e76d03ba459a7f82d49cf482fc1017a558c9e552e8bc29643eef32fdc8
ripemd-160 974c845f40d36a8057ce0aa7e131bff114272d77

68438862 as geometric shapes

Circle

Radius = n
Diameter 136877724
Circumference 430014052.15849
Area 1.4714836186868E+16

Sphere

Radius = n
Volume 1.3427555241942E+24
Surface area 5.8859344747472E+16
Circumference 430014052.15849

Square

Length = n
Perimeter 273755448
Area 4683877831855044
Diagonal 96787166.833781

Cube

Length = n
Surface area 28103266991130264
Volume 3.2055926855919E+23
Space diagonal 118539586.19619

Equilateral Triangle

Length = n
Perimeter 205316586
Area 2.0281785953046E+15
Altitude 59269793.098097

Triangular Pyramid

Length = n
Surface area 2.0281785953046E+15
Volume 3.7778272095067E+22
Height 32262388.944594