198989997 (number)

198989997 is an odd 9-digits composite number following 198989996 and preceding 198989998. In scientific notation, it is written as 1.98989997 × 10^8. The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors. There are 126892128 positive integers (up to 198989997) that are relatively prime to 198989997.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred eighty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 1.98989997 × 10^8
Engineering notation 1.98989997 × 10^6

Prime Factorization of 198989997

Prime Factorization 3 × 23 × 2883913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198989997
Product of the distinct prime numbers

The prime factorization of 198989997 is 3 × 23 × 2883913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198989997)

Multiplication

n×y
n×2 397979994
n×3 596969991
n×4 795959988
n×5 994949985

Division

n÷y
n÷2 99494998.5
n÷3 66329999
n÷3 49747499.25
n÷5 39797999.4

Exponentiation

ny
n2 39597018906060009
n3 7.8794106733258E+24
n4 1.5679239062469E+33
n5 3.1200117340029E+41

Nth Root

y√n
2√n 14106.381428276
3√n 583.81746363283
4√n 118.77028849117
5√n 45.684223661663

Divisors of 198989997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198989996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198989997 can be divided by 8 positive divisors. The sum of these divisors (counting 198989997) is 1, the average is 0.125.

Base conversion 198989997

Base System Value
2 Binary 1011110111000101100010101101
3 Ternary 111212102201221220
4 Quaternary 23313011202231
5 Quinary 401420134442
6 Senary 31425013553
8 Octal 1367054255
10 Decimal 198989997
12 Duodecimal 567842b9
16 Hexadecimal bdc58ad
20 Vigesimal 323dejh
36 Base36 3ah1nx

Cryptographic Hash Functions

md5 d10980c53f02c0d4cebe9d286e25dc59
sha1 dcb6fc9a86e5b937957439db3f22dc8b21c478ec
sha256 39f1da53f2b98cff4738d43ce6da9fc6fe2e5a8bade6c27ea88cc7d798304b02
sha512 eef9bf828b9d3dc866ba7ca8e846977917bcb5438ff852349fa1931763a5addabfe8d38a0102b09a6ea92ecd94ae59fd64048ab7599b3f59083ce1711f2167ba
ripemd-160 736f34b99f0579366b942412ad0fd290ee69fe35

198989997 as geometric shapes

Circle

Radius = n
Diameter 397979994
Circumference 1250291025.4261
Area 1.2439770369933E+17

Sphere

Radius = n
Volume 3.3005198247917E+25
Surface area 4.9759081479734E+17
Circumference 1250291025.4261

Square

Length = n
Perimeter 795959988
Area 39597018906060009
Diagonal 281414352.53398

Cube

Length = n
Surface area 237582113436360054
Volume 7.8794106733258E+24
Space diagonal 344660785.00198

Equilateral Triangle

Length = n
Perimeter 596969991
Area 1.714601214339E+16
Altitude 172330392.50099

Triangular Pyramid

Length = n
Surface area 1.714601214339E+16
Volume 9.2859745314373E+23
Height 93804784.177994