168673921 (number)

168673921 is an odd 9-digits composite number following 168673920 and preceding 168673922. In scientific notation, it is written as 1.68673921 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 155698992 positive integers (up to 168673921) that are relatively prime to 168673921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68673921 × 10^8
Engineering notation 1.68673921 × 10^6

Prime Factorization of 168673921

Prime Factorization 13 × 12974917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168673921
Product of the distinct prime numbers

The prime factorization of 168673921 is 13 × 12974917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 56, 16, 124, 271, 1572, 1262, 86085, 63606, 736423, 939952, 7314090, 3217049, 49107534, 52756581, 436191231, 324550189, 9420812197, 8316266238

Basic calculations (n = 168673921)

Multiplication

n×y
n×2 337347842
n×3 506021763
n×4 674695684
n×5 843369605

Division

n÷y
n÷2 84336960.5
n÷3 56224640.333333
n÷3 42168480.25
n÷5 33734784.2

Exponentiation

ny
n2 28450891625514241
n3 4.7989234464216E+24
n4 8.0945323428676E+32
n5 1.3653365089328E+41

Nth Root

y√n
2√n 12987.452444571
3√n 552.52166714779
4√n 113.96250455554
5√n 44.1987093976

Divisors of 168673921

1, 13, 12974917, 168673921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168673920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168673921 can be divided by 4 positive divisors. The sum of these divisors (counting 168673921) is 1, the average is 0.25.

Base conversion 168673921

Base System Value
2 Binary 1010000011011100001010000001
3 Ternary 102202101112010021
4 Quaternary 22003130022001
5 Quinary 321140031141
6 Senary 24423133441
8 Octal 1203341201
10 Decimal 168673921
12 Duodecimal 485a4281
16 Hexadecimal a0dc281
20 Vigesimal 2ce44g1
36 Base36 2sf9mp

Cryptographic Hash Functions

md5 1d72b420cc175e52e6a7df1b47f39ecb
sha1 de0a6da8584f64c6b32a0994ea3cd01a6e41dce3
sha256 70f1e67f061b21b461416a577e2fade0e94387b083936d106a7b2e6c52baad2c
sha512 5166539eaac01e3a41732718bcc8a4c5a2c89e53ed942521f22612098414af5a66295eecd029de725632763e27adc72d52897f615af5cf0c9de789f2c8187151
ripemd-160 5939f261899db0c84de9445fc47afa55d76506dc

168673921 as geometric shapes

Circle

Radius = n
Diameter 337347842
Circumference 1059809502.1316
Area 8.9381112118795E+16

Sphere

Radius = n
Volume 2.010168352589E+25
Surface area 3.5752444847518E+17
Circumference 1059809502.1316

Square

Length = n
Perimeter 674695684
Area 28450891625514241
Diagonal 238540946.69685

Cube

Length = n
Surface area 170705349753085446
Volume 4.7989234464216E+24
Space diagonal 292151801.08386

Equilateral Triangle

Length = n
Perimeter 506021763
Area 1.2319597454007E+16
Altitude 146075900.54193

Triangular Pyramid

Length = n
Surface area 1.2319597454007E+16
Volume 5.655585518933E+23
Height 79513648.898949