199887946 (number)

199887946 is an even 9-digits composite number following 199887945 and preceding 199887947. In scientific notation, it is written as 1.99887946 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 99922368 positive integers (up to 199887946) that are relatively prime to 199887946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.99887946 × 10^8
Engineering notation 1.99887946 × 10^6

Prime Factorization of 199887946

Prime Factorization 2 × 6709 × 14897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199887946
Product of the distinct prime numbers

The prime factorization of 199887946 is 2 × 6709 × 14897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 79, 60, 49, 334, 223, 2419, 77900, 61481, 112445, 10178, 7731039, 4704051, 530642, 26731565, 422053571, 913088230, 9827210046, 407888784

Basic calculations (n = 199887946)

Multiplication

n×y
n×2 399775892
n×3 599663838
n×4 799551784
n×5 999439730

Division

n÷y
n÷2 99943973
n÷3 66629315.333333
n÷3 49971986.5
n÷5 39977589.2

Exponentiation

ny
n2 39955190956098916
n3 7.9865610522524E+24
n4 1.5964172843383E+33
n5 3.1910457192529E+41

Nth Root

y√n
2√n 14138.173361506
3√n 584.6943112782
4√n 118.90405107273
5√n 45.725379757924

Divisors of 199887946

1, 2, 6709, 13418, 14897, 29794, 99943973, 199887946

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 -199887945
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 199887946 can be divided by 8 positive divisors. The sum of these divisors (counting 199887946) is 1, the average is 0.125.

Base conversion 199887946

Base System Value
2 Binary 1011111010100000110001001010
3 Ternary 111221010100201021
4 Quaternary 23322200301022
5 Quinary 402132403241
6 Senary 31500143054
8 Octal 1372406112
10 Decimal 199887946
12 Duodecimal 56b37a8a
16 Hexadecimal bea0c4a
20 Vigesimal 3295jh6
36 Base36 3b0aiy

Cryptographic Hash Functions

md5 2c0eb008fc6e60ae9b2a750e72d4006e
sha1 993b271461dda7b5fcd2b9d8acd2d45a9871c34b
sha256 9e05fea33fd6bdd17da43d831043077aa5e96f686e9bb58e9004612414bed057
sha512 d3dff11ae28f56ede3828c3be02467aaf013986194b23ea4d000f80c43ec2d95f37531fb8314912cce4893698b5cf47fc8f32eec65e662fbe2a02624892230f4
ripemd-160 bb3c0e7cb52b32d3df34870a4f1d27747fce3b50

199887946 as geometric shapes

Circle

Radius = n
Diameter 399775892
Circumference 1255933005.3895
Area 1.2552293438046E+17

Sphere

Radius = n
Volume 3.3454028705603E+25
Surface area 5.0209173752183E+17
Circumference 1255933005.3895

Square

Length = n
Perimeter 799551784
Area 39955190956098916
Diagonal 282684244.1881

Cube

Length = n
Surface area 239731145736593496
Volume 7.9865610522524E+24
Space diagonal 346216078.29258

Equilateral Triangle

Length = n
Perimeter 599663838
Area 1.730110519052E+16
Altitude 173108039.14629

Triangular Pyramid

Length = n
Surface area 1.730110519052E+16
Volume 9.4122524640134E+23
Height 94228081.396034