68800921 (number)

68800921 is an odd 8-digits composite number following 68800920 and preceding 68800922. In scientific notation, it is written as 6.8800921 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 55249920 positive integers (up to 68800921) that are relatively prime to 68800921.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred thousand nine hundred twenty-one

Notation

Scientific notation 6.8800921 × 10^7
Engineering notation 6.8800921 × 10^6

Prime Factorization of 68800921

Prime Factorization 7 × 17 × 241 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68800921
Product of the distinct prime numbers

The prime factorization of 68800921 is 7 × 17 × 241 × 2399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 80, 9, 481, 809, 9628, 8688, 24477, 84362, 622295, 511388, 9546718, 461299, 18017714, 11417255, 784771916, 548333680, 9148351619, 8663390447

Basic calculations (n = 68800921)

Multiplication

n×y
n×2 137601842
n×3 206402763
n×4 275203684
n×5 344004605

Division

n÷y
n÷2 34400460.5
n÷3 22933640.333333
n÷3 17200230.25
n÷5 13760184.2

Exponentiation

ny
n2 4733566730448241
n3 3.256737506698E+23
n4 2.2406653991606E+31
n5 1.5415984311508E+39

Nth Root

y√n
2√n 8294.6320593502
3√n 409.76175133003
4√n 91.074870624943
5√n 36.941867848774

Divisors of 68800921

1, 7, 17, 119, 241, 1687, 2399, 4097, 16793, 28679, 40783, 285481, 578159, 4047113, 9828703, 68800921

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 -68800920
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 68800921 can be divided by 16 positive divisors. The sum of these divisors (counting 68800921) is 1, the average is 0.0625.

Base conversion 68800921

Base System Value
2 Binary 100000110011101000110011001
3 Ternary 11210110110010021
4 Quaternary 10012131012121
5 Quinary 120103112141
6 Senary 10454350441
8 Octal 406350631
10 Decimal 68800921
12 Duodecimal 1b05b421
16 Hexadecimal 419d199
20 Vigesimal 11a0261
36 Base36 14yn4p

Cryptographic Hash Functions

md5 546d188f85a70bba24a89b461303ac18
sha1 2ebf5d4bca74cee958d01e0d896d2035b2bf6701
sha256 e9e03e0a1e480888d11f5b8667b5976ddaa52eb335d439d758e9abc03378825b
sha512 88e0ae44823b00c47982f1d1d766d6589afb3cda014212249591daae036f92e0fd0c70a2801d7744c5980d1fe82d03a912bc3edbfe0533f8fb6d5e9badd3c55c
ripemd-160 df0cbe988b07316a6c3e901a7d0258bc45a4a802

68800921 as geometric shapes

Circle

Radius = n
Diameter 137601842
Circumference 432288935.94762
Area 1.4870938465653E+16

Sphere

Radius = n
Volume 1.3641790167617E+24
Surface area 5.9483753862613E+16
Circumference 432288935.94762

Square

Length = n
Perimeter 275203684
Area 4733566730448241
Diagonal 97299195.58196

Cube

Length = n
Surface area 28401400382689446
Volume 3.256737506698E+23
Space diagonal 119166690.77953

Equilateral Triangle

Length = n
Perimeter 206402763
Area 2.0496945195385E+15
Altitude 59583345.389766

Triangular Pyramid

Length = n
Surface area 2.0496945195385E+15
Volume 3.8381019592178E+22
Height 32433065.193987