168668045 (number)

168668045 is an odd 9-digits composite number following 168668044 and preceding 168668046. In scientific notation, it is written as 1.68668045 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 106759296 positive integers (up to 168668045) that are relatively prime to 168668045.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred sixty-eight thousand forty-five

Notation

Scientific notation 1.68668045 × 10^8
Engineering notation 1.68668045 × 10^6

Prime Factorization of 168668045

Prime Factorization 5 × 49 × 13 × 52957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168668045
Product of the distinct prime numbers

The prime factorization of 168668045 is 5 × 49 × 13 × 52957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 21, 54, 431, 309, 2441, 1284, 19952, 3937, 866228, 451881, 9873795, 6829566, 75593925, 76117457, 75100677, 324480262, 4244032105, 3325547554

Basic calculations (n = 168668045)

Multiplication

n×y
n×2 337336090
n×3 506004135
n×4 674672180
n×5 843340225

Division

n÷y
n÷2 84334022.5
n÷3 56222681.666667
n÷3 42167011.25
n÷5 33733609

Exponentiation

ny
n2 28448909404122025
n3 4.7984219315754E+24
n4 8.0934044628394E+32
n5 1.3650987081414E+41

Nth Root

y√n
2√n 12987.226224256
3√n 552.51525110948
4√n 113.9615120304
5√n 44.198401448115

Divisors of 168668045

1, 5, 13, 49, 65, 245, 637, 3185, 52957, 264785, 688441, 2594893, 3442205, 12974465, 33733609, 168668045

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 -168668044
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 168668045 can be divided by 16 positive divisors. The sum of these divisors (counting 168668045) is 1, the average is 0.0625.

Base conversion 168668045

Base System Value
2 Binary 1010000011011010101110001101
3 Ternary 102202101020001122
4 Quaternary 22003122232031
5 Quinary 321134334140
6 Senary 24423050325
8 Octal 1203325615
10 Decimal 168668045
12 Duodecimal 485a09a5
16 Hexadecimal a0dab8d
20 Vigesimal 2ce3a25
36 Base36 2sf53h

Cryptographic Hash Functions

md5 ae258d50554465bf85ffe4d49fa7acd5
sha1 528833bb7de9c6b443fadb6b8c74f97e4a25235e
sha256 519aad2ab18f0f8d9d69a4c106349fb0f939477e7330125ecf42e06fa6d62e5e
sha512 0d57613390b2283ad9195f140d0ca09ba03be78f432b8fd2530940e1142471c1fb82999dcf39177e7db15953312bae4a3fac038b7cdbcaec803355937d46cf3b
ripemd-160 bb6dc666796a432026f438e9feaa9294ebac52a5

168668045 as geometric shapes

Circle

Radius = n
Diameter 337336090
Circumference 1059772582.1347
Area 8.9374884786631E+16

Sphere

Radius = n
Volume 2.0099582785415E+25
Surface area 3.5749953914653E+17
Circumference 1059772582.1347

Square

Length = n
Perimeter 674672180
Area 28448909404122025
Diagonal 238532636.77796

Cube

Length = n
Surface area 170693456424732150
Volume 4.7984219315754E+24
Space diagonal 292141623.55331

Equilateral Triangle

Length = n
Perimeter 506004135
Area 1.2318739126966E+16
Altitude 146070811.77666

Triangular Pyramid

Length = n
Surface area 1.2318739126966E+16
Volume 5.6549944780187E+23
Height 79510878.925985