168797921 (number)

168797921 is an odd 9-digits composite number following 168797920 and preceding 168797922. In scientific notation, it is written as 1.68797921 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 168394644 positive integers (up to 168797921) that are relatively prime to 168797921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68797921 × 10^8
Engineering notation 1.68797921 × 10^6

Prime Factorization of 168797921

Prime Factorization 419 × 402859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168797921
Product of the distinct prime numbers

The prime factorization of 168797921 is 419 × 402859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 27, 36, 40, 691, 8063, 8917, 59538, 67275, 131890, 873847, 7218108, 9655773, 10244744, 5301727, 246556232, 788979104, 3884572573, 4430464656

Basic calculations (n = 168797921)

Multiplication

n×y
n×2 337595842
n×3 506393763
n×4 675191684
n×5 843989605

Division

n÷y
n÷2 84398960.5
n÷3 56265973.666667
n÷3 42199480.25
n÷5 33759584.2

Exponentiation

ny
n2 28492738133922241
n3 4.8095149606035E+24
n4 8.1183612636827E+32
n5 1.3703625032366E+41

Nth Root

y√n
2√n 12992.225405988
3√n 552.65702872637
4√n 113.98344356084
5√n 44.20520599057

Divisors of 168797921

1, 419, 402859, 168797921

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 -168797920
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 168797921 can be divided by 4 positive divisors. The sum of these divisors (counting 168797921) is 1, the average is 0.25.

Base conversion 168797921

Base System Value
2 Binary 1010000011111010011011100001
3 Ternary 102202121211012212
4 Quaternary 22003322123201
5 Quinary 321203013141
6 Senary 24425531505
8 Octal 1203723341
10 Decimal 168797921
12 Duodecimal 48643b95
16 Hexadecimal a0fa6e1
20 Vigesimal 2cejeg1
36 Base36 2shxb5

Cryptographic Hash Functions

md5 8d7efd6b2b22e480f68d4fc36fd4a9f3
sha1 959394b8909d008ec05c624f164a928ed1b07fcf
sha256 bcac3f8d4d55f25bd35de04dd101b7b1280ab98dfcaac05db4426775c5d207e7
sha512 697d5e5896d3e19946542cca73000ae01ae4974959f6e8e17ac375d137d2aa267d30b05f2a2cdb8136a4cfa96dc65c5289104a927dc5c955f3daceec887082e7
ripemd-160 e11831cbe4ef1d394586382dbc0ef4439ec61c38

168797921 as geometric shapes

Circle

Radius = n
Diameter 337595842
Circumference 1060588617.1097
Area 8.9512576802188E+16

Sphere

Radius = n
Volume 2.014604915675E+25
Surface area 3.5805030720875E+17
Circumference 1060588617.1097

Square

Length = n
Perimeter 675191684
Area 28492738133922241
Diagonal 238716309.17858

Cube

Length = n
Surface area 170956428803533446
Volume 4.8095149606035E+24
Space diagonal 292366575.384

Equilateral Triangle

Length = n
Perimeter 506393763
Area 1.2337717523677E+16
Altitude 146183287.692

Triangular Pyramid

Length = n
Surface area 1.2337717523677E+16
Volume 5.6680677381015E+23
Height 79572103.059527