68090421 (number)

68090421 is an odd 8-digits composite number following 68090420 and preceding 68090422. In scientific notation, it is written as 6.8090421 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 38864448 positive integers (up to 68090421) that are relatively prime to 68090421.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand four hundred twenty-one

Notation

Scientific notation 6.8090421 × 10^7
Engineering notation 6.8090421 × 10^6

Prime Factorization of 68090421

Prime Factorization 3 × 7 × 2269 × 1429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68090421
Product of the distinct prime numbers

The prime factorization of 68090421 is 3 × 7 × 2269 × 1429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 93, 24, 351, 955, 9380, 8066, 74525, 44552, 260581, 70722, 9943544, 7920692, 53130300, 25159956, 943333452, 551403931, 929814430, 4116985708

Basic calculations (n = 68090421)

Multiplication

n×y
n×2 136180842
n×3 204271263
n×4 272361684
n×5 340452105

Division

n÷y
n÷2 34045210.5
n÷3 22696807
n÷3 17022605.25
n÷5 13618084.2

Exponentiation

ny
n2 4636305431957241
n3 3.1568798874656E+23
n4 2.1495328058396E+31
n5 1.4636259370293E+39

Nth Root

y√n
2√n 8251.6920083096
3√n 408.34634542273
4√n 90.838824344603
5√n 36.865251738858

Divisors of 68090421

1, 3, 7, 21, 1429, 2269, 4287, 6807, 10003, 15883, 30009, 47649, 3242401, 9727203, 22696807, 68090421

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 -68090420
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 68090421 can be divided by 16 positive divisors. The sum of these divisors (counting 68090421) is 1, the average is 0.0625.

Base conversion 68090421

Base System Value
2 Binary 100000011101111101000110101
3 Ternary 11202010100111110
4 Quaternary 10003233220311
5 Quinary 114412343141
6 Senary 10431225233
8 Octal 403575065
10 Decimal 68090421
12 Duodecimal 1a978219
16 Hexadecimal 40efa35
20 Vigesimal 115b611
36 Base36 14jewl

Cryptographic Hash Functions

md5 cf4dfa94b272a81b2d4c138ef4c710f3
sha1 d7b9d658b28ec02a94d5ca5a94bcbe05ab7d793f
sha256 67fe72dbd9825682f0715e6d5d858864efa91cdd4b63f01d1d42eb22ee22b70d
sha512 53e83119285503c999264b89f483b4e2adaecd6b33a5b393d66f0bc7d69c8c0323e39c1d20869ab375b0ce76c521599ae033b3fe6b3e4aad0a8364008706d2e2
ripemd-160 6135af11a113690db0e07568882805a6caf464fc

68090421 as geometric shapes

Circle

Radius = n
Diameter 136180842
Circumference 427824732.78687
Area 1.4565383084835E+16

Sphere

Radius = n
Volume 1.3223507550303E+24
Surface area 5.8261532339341E+16
Circumference 427824732.78687

Square

Length = n
Perimeter 272361684
Area 4636305431957241
Diagonal 96294396.845894

Cube

Length = n
Surface area 27817832591743446
Volume 3.1568798874656E+23
Space diagonal 117936068.68075

Equilateral Triangle

Length = n
Perimeter 204271263
Area 2.0075791418894E+15
Altitude 58968034.340377

Triangular Pyramid

Length = n
Surface area 2.0075791418894E+15
Volume 3.7204186263639E+22
Height 32098132.281965