201128990 (number)

201128990 is an even 9-digits composite number following 201128989 and preceding 201128991. In scientific notation, it is written as 2.01128990 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 80451592 positive integers (up to 201128990) that are relatively prime to 201128990.

Interesting facts

Basic properties

Name

Name two hundred one million one hundred twenty-eight thousand nine hundred ninety

Notation

Scientific notation 2.01128990 × 10^8
Engineering notation 2.01128990 × 10^6

Prime Factorization of 201128990

Prime Factorization 2 × 5 × 20112899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201128990
Product of the distinct prime numbers

The prime factorization of 201128990 is 2 × 5 × 20112899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 57, 17, 388, 631, 5375, 1977, 81818, 60824, 646090, 322291, 2230665, 6502357, 6223920, 63840624, 332668207, 503516778, 804643452, 7793085648

Basic calculations (n = 201128990)

Multiplication

n×y
n×2 402257980
n×3 603386970
n×4 804515960
n×5 1005644950

Division

n÷y
n÷2 100564495
n÷3 67042996.666667
n÷3 50282247.5
n÷5 40225798

Exponentiation

ny
n2 40452870618420100
n3 8.1362450100835E+24
n4 1.6364347412706E+33
n5 3.2913446671267E+41

Nth Root

y√n
2√n 14181.995275701
3√n 585.90187914773
4√n 119.08818277101
5√n 45.782018291194

Divisors of 201128990

1, 2, 5, 10, 20112899, 40225798, 100564495, 201128990

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 -201128989
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 201128990 can be divided by 8 positive divisors. The sum of these divisors (counting 201128990) is 1, the average is 0.125.

Base conversion 201128990

Base System Value
2 Binary 1011111111001111110000011110
3 Ternary 112000110102002212
4 Quaternary 23333033300132
5 Quinary 402442111430
6 Senary 31542520422
8 Octal 1377176036
10 Decimal 201128990
12 Duodecimal 57436112
16 Hexadecimal bfcfc1e
20 Vigesimal 32h129a
36 Base36 3bqw4e

Cryptographic Hash Functions

md5 df0ba7c57b20731e8fc8531f6aca239a
sha1 27868ea1a87261db34762eae0e120652995ae5c4
sha256 61288fd398b819465be96270f6507d8159e42edbe767214f68846a771fdbd90b
sha512 0a0a22356db00f7b9a14e9f5a8863ded7ed1ec8c81c193632bd6d1e73d0259411d82e9aff9201d8078e860c6bc2ec1d109af5f0415807369262a598e2e97c846
ripemd-160 1f670f23d50ed3b3271044b082cec147d7570ca1

201128990 as geometric shapes

Circle

Radius = n
Diameter 402257980
Circumference 1263730714.8159
Area 1.2708644115145E+17

Sphere

Radius = n
Volume 3.408102340198E+25
Surface area 5.0834576460579E+17
Circumference 1263730714.8159

Square

Length = n
Perimeter 804515960
Area 40452870618420100
Diagonal 284439345.4444

Cube

Length = n
Surface area 242717223710520600
Volume 8.1362450100835E+24
Space diagonal 348365629.55501

Equilateral Triangle

Length = n
Perimeter 603386970
Area 1.7516606805778E+16
Altitude 174182814.77751

Triangular Pyramid

Length = n
Surface area 1.7516606805778E+16
Volume 9.5886567000421E+23
Height 94813115.148134