199778889 (number)

199778889 is an odd 9-digits composite number following 199778888 and preceding 199778890. In scientific notation, it is written as 1.99778889 × 10^8. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 128980800 positive integers (up to 199778889) that are relatively prime to 199778889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99778889 × 10^8
Engineering notation 1.99778889 × 10^6

Prime Factorization of 199778889

Prime Factorization 159 × 157 × 53 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199778889
Product of the distinct prime numbers

The prime factorization of 199778889 is 159 × 157 × 53 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199778889)

Multiplication

n×y
n×2 399557778
n×3 599336667
n×4 799115556
n×5 998894445

Division

n÷y
n÷2 99889444.5
n÷3 66592963
n÷3 49944722.25
n÷5 39955777.8

Exponentiation

ny
n2 39911604490074321
n3 7.9734960032345E+24
n4 1.5929361729721E+33
n5 3.1823501888428E+41

Nth Root

y√n
2√n 14134.316007505
3√n 584.58795734536
4√n 118.88782951801
5√n 45.720389200495

Divisors of 199778889

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 -199778888
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 199778889 can be divided by 16 positive divisors. The sum of these divisors (counting 199778889) is 1, the average is 0.0625.

Base conversion 199778889

Base System Value
2 Binary 1011111010000110001001001001
3 Ternary 111220220211010010
4 Quaternary 23322012021021
5 Quinary 402120411024
6 Senary 31453542133
8 Octal 1372061111
10 Decimal 199778889
12 Duodecimal 56aa4949
16 Hexadecimal be86249
20 Vigesimal 328c749
36 Base36 3axydl

Cryptographic Hash Functions

md5 645babc2d8f0ac268435c6a86b4af5f2
sha1 a7719b669a8e7e06da2fcbe1405d7f0b946d2334
sha256 fd76613db32c785068f394d945e9312d9eba78148bbb7398f87e30c2263875dc
sha512 a515b4b3a9be278c2c5270aaaa12ffa4391111830be811b42e9c311418ad101f125f392bd76de20efbddabf3c70c965b79823310cc84329dec8f5081bec690cc
ripemd-160 38a410f2c93607f0ff3baadac573ce96f6fa085d

199778889 as geometric shapes

Circle

Radius = n
Diameter 399557778
Circumference 1255247780.0495
Area 1.25386003459E+17

Sphere

Radius = n
Volume 3.3399301956252E+25
Surface area 5.01544013836E+17
Circumference 1255247780.0495

Square

Length = n
Perimeter 799115556
Area 39911604490074321
Diagonal 282530014.29963

Cube

Length = n
Surface area 239469626940445926
Volume 7.9734960032345E+24
Space diagonal 346027186.02766

Equilateral Triangle

Length = n
Perimeter 599336667
Area 1.7282231697101E+16
Altitude 173013593.01383

Triangular Pyramid

Length = n
Surface area 1.7282231697101E+16
Volume 9.3968551560849E+23
Height 94176671.43321