199804781 (number)

199804781 is an odd 9-digits composite number following 199804780 and preceding 199804782. In scientific notation, it is written as 1.99804781 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 181549120 positive integers (up to 199804781) that are relatively prime to 199804781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99804781 × 10^8
Engineering notation 1.99804781 × 10^6

Prime Factorization of 199804781

Prime Factorization 2903 × 11 × 6257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199804781
Product of the distinct prime numbers

The prime factorization of 199804781 is 2903 × 11 × 6257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 199804781)

Multiplication

n×y
n×2 399609562
n×3 599414343
n×4 799219124
n×5 999023905

Division

n÷y
n÷2 99902390.5
n÷3 66601593.666667
n÷3 49951195.25
n÷5 39960956.2

Exponentiation

ny
n2 39921950510457961
n3 7.9765965788349E+24
n4 1.5937621325595E+33
n5 3.1844129386213E+41

Nth Root

y√n
2√n 14135.231904712
3√n 584.613211094
4√n 118.89168139408
5√n 45.721574241576

Divisors of 199804781

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 -199804780
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 199804781 can be divided by 8 positive divisors. The sum of these divisors (counting 199804781) is 1, the average is 0.125.

Base conversion 199804781

Base System Value
2 Binary 1011111010001100011101101101
3 Ternary 111220222010122002
4 Quaternary 23322030131231
5 Quinary 402122223111
6 Senary 31454302045
8 Octal 1372143555
10 Decimal 199804781
12 Duodecimal 56ab7925
16 Hexadecimal be8c76d
20 Vigesimal 328fbj1
36 Base36 3ayict

Cryptographic Hash Functions

md5 70efdd1347a400a2e20a43a036f1ac2e
sha1 76a29da12696dcdef29b3f153eb37453c0964375
sha256 74ce298edd74c33a695b38773f9df21f2f5308960282c19c1f68baaf643e609e
sha512 2d31b7ec81820edadbb15f9c4e9415bef9f2ec914493d09ed577ba05c58781b3337dac6ec70404278fc09f0c5e068a7caee91f71f95e7a8573b70ad4b08b199a
ripemd-160 b22c61b352342249592bb75735fb2b3e63b11006

199804781 as geometric shapes

Circle

Radius = n
Diameter 399609562
Circumference 1255410464.2834
Area 1.2541850644063E+17

Sphere

Radius = n
Volume 3.3412289616956E+25
Surface area 5.0167402576252E+17
Circumference 1255410464.2834

Square

Length = n
Perimeter 799219124
Area 39921950510457961
Diagonal 282566631.11719

Cube

Length = n
Surface area 239531703062747766
Volume 7.9765965788349E+24
Space diagonal 346072032.28717

Equilateral Triangle

Length = n
Perimeter 599414343
Area 1.7286711655341E+16
Altitude 173036016.14359

Triangular Pyramid

Length = n
Surface area 1.7286711655341E+16
Volume 9.4005092194726E+23
Height 94188877.039062