168609820 (number)

168609820 is an even 9-digits composite number following 168609819 and preceding 168609821. In scientific notation, it is written as 1.68609820 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 67443920 positive integers (up to 168609820) that are relatively prime to 168609820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68609820 × 10^8
Engineering notation 1.68609820 × 10^6

Prime Factorization of 168609820

Prime Factorization 2 × 2 × 5 × 8430491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84304910
Product of the distinct prime numbers

The prime factorization of 168609820 is 2 × 2 × 5 × 8430491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 97, 66, 808, 25, 4720, 3412, 12403, 46282, 407107, 797675, 4851903, 4024336, 23546830, 67728838, 198672649, 783998821, 747439019, 7857294077

Basic calculations (n = 168609820)

Multiplication

n×y
n×2 337219640
n×3 505829460
n×4 674439280
n×5 843049100

Division

n÷y
n÷2 84304910
n÷3 56203273.333333
n÷3 42152455
n÷5 33721964

Exponentiation

ny
n2 28429271400432400
n3 4.7934543335581E+24
n4 8.0822347235944E+32
n5 1.362744141943E+41

Nth Root

y√n
2√n 12984.984405073
3√n 552.4516668406
4√n 113.95167574491
5√n 44.195349527587

Divisors of 168609820

1, 2, 4, 5, 10, 20, 8430491, 16860982, 33721964, 42152455, 84304910, 168609820

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 -168609819
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 168609820 can be divided by 12 positive divisors. The sum of these divisors (counting 168609820) is 1, the average is 0.083333333333333.

Base conversion 168609820

Base System Value
2 Binary 1010000011001100100000011100
3 Ternary 102202021021012011
4 Quaternary 22003030200130
5 Quinary 321131003240
6 Senary 24421521004
8 Octal 1203144034
10 Decimal 168609820
12 Duodecimal 48573164
16 Hexadecimal a0cc81c
20 Vigesimal 2cdg4b0
36 Base36 2sdw64

Cryptographic Hash Functions

md5 5e0049e1bf3ec954e9750d8e062ec41e
sha1 19a18d01f5cec080c3a527c5ec4151a4b32b87b8
sha256 5348cf2fd68ab695413c9475cd7c9332950d88717d788a9b59abe5991b433e12
sha512 74a8152386db8fd7689e9f458db634691068b00261c2dde005673c7dc21b16c787e4f1569672b64358edf805eaba96b57c221571773dd0f7626774dd6fbe8064
ripemd-160 b5fe0a65de53b507e1049921d4020be6a22ac400

168609820 as geometric shapes

Circle

Radius = n
Diameter 337219640
Circumference 1059406743.6702
Area 8.9313190178509E+16

Sphere

Radius = n
Volume 2.0078774559499E+25
Surface area 3.5725276071404E+17
Circumference 1059406743.6702

Square

Length = n
Perimeter 674439280
Area 28429271400432400
Diagonal 238450294.19329

Cube

Length = n
Surface area 170575628402594400
Volume 4.7934543335581E+24
Space diagonal 292040774.89504

Equilateral Triangle

Length = n
Perimeter 505829460
Area 1.2310235621928E+16
Altitude 146020387.44752

Triangular Pyramid

Length = n
Surface area 1.2310235621928E+16
Volume 5.6491401076116E+23
Height 79483431.397762