198421917 (number)

198421917 is an odd 9-digits composite number following 198421916 and preceding 198421918. In scientific notation, it is written as 1.98421917 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 127805760 positive integers (up to 198421917) that are relatively prime to 198421917.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million four hundred twenty-one thousand nine hundred seventeen

Notation

Scientific notation 1.98421917 × 10^8
Engineering notation 1.98421917 × 10^6

Prime Factorization of 198421917

Prime Factorization 3 × 31 × 797 × 2677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198421917
Product of the distinct prime numbers

The prime factorization of 198421917 is 3 × 31 × 797 × 2677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198421917)

Multiplication

n×y
n×2 396843834
n×3 595265751
n×4 793687668
n×5 992109585

Division

n÷y
n÷2 99210958.5
n÷3 66140639
n÷3 49605479.25
n÷5 39684383.4

Exponentiation

ny
n2 39371257145954889
n3 7.8121203176003E+24
n4 1.5500958892529E+33
n5 3.0757299787938E+41

Nth Root

y√n
2√n 14086.231469062
3√n 583.26137013393
4√n 118.68543073631
5√n 45.65810980604

Divisors of 198421917

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 -198421916
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 198421917 can be divided by 16 positive divisors. The sum of these divisors (counting 198421917) is 1, the average is 0.0625.

Base conversion 198421917

Base System Value
2 Binary 1011110100111010110110011101
3 Ternary 111211100212200220
4 Quaternary 23310322312131
5 Quinary 401244000132
6 Senary 31404511553
8 Octal 1364726635
10 Decimal 198421917
12 Duodecimal 5654b5b9
16 Hexadecimal bd3ad9d
20 Vigesimal 3202efh
36 Base36 3a4vbx

Cryptographic Hash Functions

md5 91339c61f6b396719e9571030169a37a
sha1 f506bffe9120994f3b23babd9009f2fe28065638
sha256 6bd9af7e492edd522bf7d52f41778afc843e15250913dfd177cdf944453d68c1
sha512 80ed26197080dfb017370272faba8fbb8d2ac10a095f0f51e552fd9efa0736c143178e5c226939d1d880315e3afa108382c7ef0d731a88b84979461f5c422682
ripemd-160 dba60c771b1d30b8901cdc7b898803d93becbf39

198421917 as geometric shapes

Circle

Radius = n
Diameter 396843834
Circumference 1246721673.5168
Area 1.2368845221233E+17

Sphere

Radius = n
Volume 3.2723333064977E+25
Surface area 4.9475380884931E+17
Circumference 1246721673.5168

Square

Length = n
Perimeter 793687668
Area 39371257145954889
Diagonal 280610966.09347

Cube

Length = n
Surface area 236227542875729334
Volume 7.8121203176003E+24
Space diagonal 343676841.57921

Equilateral Triangle

Length = n
Perimeter 595265751
Area 1.7048254433663E+16
Altitude 171838420.78961

Triangular Pyramid

Length = n
Surface area 1.7048254433663E+16
Volume 9.2066720867007E+23
Height 93536988.697823