198697788 (number)

198697788 is an even 9-digits composite number following 198697787 and preceding 198697789. In scientific notation, it is written as 1.98697788 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 36 positive divisors. There are 66172896 positive integers (up to 198697788) that are relatively prime to 198697788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98697788 × 10^8
Engineering notation 1.98697788 × 10^6

Prime Factorization of 198697788

Prime Factorization 2 × 2 × 3 × 3 × 3307 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33116298
Product of the distinct prime numbers

The prime factorization of 198697788 is 2 × 2 × 3 × 3 × 3307 × 1669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198697788)

Multiplication

n×y
n×2 397395576
n×3 596093364
n×4 794791152
n×5 993488940

Division

n÷y
n÷2 99348894
n÷3 66232596
n÷3 49674447
n÷5 39739557.6

Exponentiation

ny
n2 39480810956092944
n3 7.8447498054218E+24
n4 1.5587344337507E+33
n5 3.0971708406571E+41

Nth Root

y√n
2√n 14096.020289429
3√n 583.53155262749
4√n 118.72666208325
5√n 45.670798675862

Divisors of 198697788

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198697787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198697788 can be divided by 36 positive divisors. The sum of these divisors (counting 198697788) is 1, the average is 0.027777777777778.

Base conversion 198697788

Base System Value
2 Binary 1011110101111110001100111100
3 Ternary 111211212220010100
4 Quaternary 23311332030330
5 Quinary 401331312123
6 Senary 31414441100
8 Octal 1365761474
10 Decimal 198697788
12 Duodecimal 56663190
16 Hexadecimal bd7e33c
20 Vigesimal 321h498
36 Base36 3aas70

Cryptographic Hash Functions

md5 2282116ba1fb0df4400bf217ac7187ff
sha1 7d0776ad146a44137cc94de8e868eba7f297b81d
sha256 38b1c2ffc04f974ad54911f282f22dd264702da11f190e9ae86e0699a864f906
sha512 e59d02cd5c8a6a5baa6c180fe1b73c523d94a10e9455cc3a37d662f884d29277997f26e5444eb5e559131361bc4cf2773526a25888e98f57e03b8a52696ef8f3
ripemd-160 7b68da0d48f9bfc8ffe50138526671333570a866

198697788 as geometric shapes

Circle

Radius = n
Diameter 397395576
Circumference 1248455022.1307
Area 1.2403262565743E+17

Sphere

Radius = n
Volume 3.2860011143951E+25
Surface area 4.9613050262972E+17
Circumference 1248455022.1307

Square

Length = n
Perimeter 794791152
Area 39480810956092944
Diagonal 281001106.60313

Cube

Length = n
Surface area 236884865736557664
Volume 7.8447498054218E+24
Space diagonal 344154664.16755

Equilateral Triangle

Length = n
Perimeter 596093364
Area 1.7095692624994E+16
Altitude 172077332.08377

Triangular Pyramid

Length = n
Surface area 1.7095692624994E+16
Volume 9.245126306876E+23
Height 93667035.534378