198956857 (number)

198956857 is an odd 9-digits composite number following 198956856 and preceding 198956858. In scientific notation, it is written as 1.98956857 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 180670560 positive integers (up to 198956857) that are relatively prime to 198956857.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred fifty-six thousand eight hundred fifty-seven

Notation

Scientific notation 1.98956857 × 10^8
Engineering notation 1.98956857 × 10^6

Prime Factorization of 198956857

Prime Factorization 11 × 18979 × 953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198956857
Product of the distinct prime numbers

The prime factorization of 198956857 is 11 × 18979 × 953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198956857)

Multiplication

n×y
n×2 397913714
n×3 596870571
n×4 795827428
n×5 994784285

Division

n÷y
n÷2 99478428.5
n÷3 66318952.333333
n÷3 49739214.25
n÷5 39791371.4

Exponentiation

ny
n2 39583830947318449
n3 7.8754745932978E+24
n4 1.5668796724659E+33
n5 3.11741454931E+41

Nth Root

y√n
2√n 14105.206733685
3√n 583.78505197864
4√n 118.76534315062
5√n 45.682701900709

Divisors of 198956857

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 -198956856
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 198956857 can be divided by 8 positive divisors. The sum of these divisors (counting 198956857) is 1, the average is 0.125.

Base conversion 198956857

Base System Value
2 Binary 1011110110111101011100111001
3 Ternary 111212101001111111
4 Quaternary 23312331130321
5 Quinary 401413104412
6 Senary 31424200321
8 Octal 1366753471
10 Decimal 198956857
12 Duodecimal 567690a1
16 Hexadecimal bdbd739
20 Vigesimal 3239c2h
36 Base36 3agc3d

Cryptographic Hash Functions

md5 53a45d04962ae7f15659e83a5407c0f4
sha1 a9d8a4b50a4b71bcd8ca832b2c21fa4b8d2c2493
sha256 620e142881f4c2adfa81b05200a9e08f75f6e4031902606b8b796a0f43890d2b
sha512 7f9d4561a13d5c1ce09f09d4d65342d54a43622861a428b0626937eaeea905ccf00fd314b95260be9a8dbd10f786ec7000440bd801d6eb6be4244834b3a971d7
ripemd-160 987cdb735d55fb0b26980eb79ef2db27f74d8185

198956857 as geometric shapes

Circle

Radius = n
Diameter 397913714
Circumference 1250082800.665
Area 1.2435627250504E+17

Sphere

Radius = n
Volume 3.298871083445E+25
Surface area 4.9742509002014E+17
Circumference 1250082800.665

Square

Length = n
Perimeter 795827428
Area 39583830947318449
Diagonal 281367485.49652

Cube

Length = n
Surface area 237502985683910694
Volume 7.8754745932978E+24
Space diagonal 344603384.83822

Equilateral Triangle

Length = n
Perimeter 596870571
Area 1.7140301589743E+16
Altitude 172301692.41911

Triangular Pyramid

Length = n
Surface area 1.7140301589743E+16
Volume 9.2813358166388E+23
Height 93789161.832175