199897989 (number)

199897989 is an odd 9-digits composite number following 199897988 and preceding 199897990. In scientific notation, it is written as 1.99897989 × 10^8. The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors. There are 133265324 positive integers (up to 199897989) that are relatively prime to 199897989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99897989 × 10^8
Engineering notation 1.99897989 × 10^6

Prime Factorization of 199897989

Prime Factorization 3 × 66632663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 199897989
Product of the distinct prime numbers

The prime factorization of 199897989 is 3 × 66632663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 100, 21, 805, 187, 1692, 8932, 37545, 22654, 256603, 637, 1689091, 5609688, 44385363, 39750148, 192536155, 889452806, 2545516164, 9439571136

Basic calculations (n = 199897989)

Multiplication

n×y
n×2 399795978
n×3 599693967
n×4 799591956
n×5 999489945

Division

n÷y
n÷2 99948994.5
n÷3 66632663
n÷3 49974497.25
n÷5 39979597.8

Exponentiation

ny
n2 39959206006244121
n3 7.9877649226849E+24
n4 1.5967381446495E+33
n5 3.1918474407502E+41

Nth Root

y√n
2√n 14138.528530225
3√n 584.70410340882
4√n 118.9055445731
5√n 45.72583922611

Divisors of 199897989

1, 3, 66632663, 199897989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199897988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199897989 can be divided by 4 positive divisors. The sum of these divisors (counting 199897989) is 1, the average is 0.25.

Base conversion 199897989

Base System Value
2 Binary 1011111010100011001110000101
3 Ternary 111221010212111020
4 Quaternary 23322203032011
5 Quinary 402133213424
6 Senary 31500301353
8 Octal 1372431605
10 Decimal 199897989
12 Duodecimal 56b41859
16 Hexadecimal bea3385
20 Vigesimal 32974j9
36 Base36 3b0i9x

Cryptographic Hash Functions

md5 32ae1dc78dca9364a1575404b0e13714
sha1 4c3b889cbb8e6d298db5403e4731c09a84d77498
sha256 2a899000bedcf0a6aa20a686a956116c737e684253fb6c4aca66c90959179ea3
sha512 ffcb3659f13ed5cfbdea0a7e767f2185cfcf55bf58e8e5efaf2331222c9561cd5567217d2cc095ac0b78c38fca15b2472e6c14135344127798eb5c86670eb820
ripemd-160 5e1871209e13f0db7c21131ace0d14093eedca43

199897989 as geometric shapes

Circle

Radius = n
Diameter 399795978
Circumference 1255996107.4195
Area 1.255355480325E+17

Sphere

Radius = n
Volume 3.3459071466279E+25
Surface area 5.0214219212999E+17
Circumference 1255996107.4195

Square

Length = n
Perimeter 799591956
Area 39959206006244121
Diagonal 282698447.13491

Cube

Length = n
Surface area 239755236037464726
Volume 7.9877649226849E+24
Space diagonal 346233473.27884

Equilateral Triangle

Length = n
Perimeter 599693967
Area 1.7302843758232E+16
Altitude 173116736.63942

Triangular Pyramid

Length = n
Surface area 1.7302843758232E+16
Volume 9.4136712389242E+23
Height 94232815.711636