68173821 (number)

68173821 is an odd 8-digits composite number following 68173820 and preceding 68173822. In scientific notation, it is written as 6.8173821 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 45210120 positive integers (up to 68173821) that are relatively prime to 68173821.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-three thousand eight hundred twenty-one

Notation

Scientific notation 6.8173821 × 10^7
Engineering notation 6.8173821 × 10^6

Prime Factorization of 68173821

Prime Factorization 3 × 3 × 191 × 39659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22724607
Product of the distinct prime numbers

The prime factorization of 68173821 is 3 × 3 × 191 × 39659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 52, 95, 126, 976, 9366, 1199, 33644, 42713, 26063, 732696, 8500775, 4724910, 14155180, 26402329, 681209797, 336882483, 8873705785, 2725319430

Basic calculations (n = 68173821)

Multiplication

n×y
n×2 136347642
n×3 204521463
n×4 272695284
n×5 340869105

Division

n÷y
n÷2 34086910.5
n÷3 22724607
n÷3 17043455.25
n÷5 13634764.2

Exponentiation

ny
n2 4647669869740041
n3 3.1684941376675E+23
n4 2.1600835218089E+31
n5 1.4726114736085E+39

Nth Root

y√n
2√n 8256.7439708398
3√n 408.51299730377
4√n 90.866627376831
5√n 36.874278138504

Divisors of 68173821

1, 3, 9, 191, 573, 1719, 39659, 118977, 356931, 7574869, 22724607, 68173821

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68173820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68173821 can be divided by 12 positive divisors. The sum of these divisors (counting 68173821) is 1, the average is 0.083333333333333.

Base conversion 68173821

Base System Value
2 Binary 100000100000011111111111101
3 Ternary 11202021120220100
4 Quaternary 10010003333331
5 Quinary 114423030241
6 Senary 10433111313
8 Octal 404037775
10 Decimal 68173821
12 Duodecimal 1a9b8539
16 Hexadecimal 4103ffd
20 Vigesimal 1161eb1
36 Base36 14l799

Cryptographic Hash Functions

md5 490b2b0abb30e8c0a2c0029c28697374
sha1 268d145743804bca0f561c0cdfd865feb16f0029
sha256 e742fab8fbb2b2d4edacc71dede51a84bb65aa57371a4a626121b59d2ae62184
sha512 73128c79ad8ff52913dbcd4415dff13d6c4e693b01c2373eb7dc390696b896024f1801ba8d1792ef766dd26464f08078f3830b276c54ca7b56bbddef409dd18c
ripemd-160 e99fcf3515c7b6e03d7f05de6de05cd09bbf69e0

68173821 as geometric shapes

Circle

Radius = n
Diameter 136347642
Circumference 428348750.44149
Area 1.4601085519086E+16

Sphere

Radius = n
Volume 1.3272157207785E+24
Surface area 5.8404342076344E+16
Circumference 428348750.44149

Square

Length = n
Perimeter 272695284
Area 4647669869740041
Diagonal 96412342.256996

Cube

Length = n
Surface area 27886019218440246
Volume 3.1684941376675E+23
Space diagonal 118080521.71811

Equilateral Triangle

Length = n
Perimeter 204521463
Area 2.0125000877992E+15
Altitude 59040260.859053

Triangular Pyramid

Length = n
Surface area 2.0125000877992E+15
Volume 3.7341061514909E+22
Height 32137447.418999