201945990 (number)

201945990 is an even 9-digits composite number following 201945989 and preceding 201945991. In scientific notation, it is written as 2.01945990 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 52617600 positive integers (up to 201945990) that are relatively prime to 201945990.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred forty-five thousand nine hundred ninety

Notation

Scientific notation 2.01945990 × 10^8
Engineering notation 2.01945990 × 10^6

Prime Factorization of 201945990

Prime Factorization 2 × 3 × 5 × 61 × 211 × 523

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 201945990
Product of the distinct prime numbers

The prime factorization of 201945990 is 2 × 3 × 5 × 61 × 211 × 523. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 71, 70, 936, 596, 6839, 5714, 94356, 75105, 383114, 757793, 3975533, 6818273, 31093524, 36419790, 235503893, 955682769, 3559797391, 7532503804

Basic calculations (n = 201945990)

Multiplication

n×y
n×2 403891980
n×3 605837970
n×4 807783960
n×5 1009729950

Division

n÷y
n÷2 100972995
n÷3 67315330
n÷3 50486497.5
n÷5 40389198

Exponentiation

ny
n2 40782182877080100
n3 8.235798295473E+24
n4 1.6631864402196E+33
n5 3.3587383222472E+41

Nth Root

y√n
2√n 14210.770211357
3√n 586.69413216514
4√n 119.20893511544
5√n 45.819151955248

Divisors of 201945990

1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 211, 305, 366, 422, 523, 610, 633, 915, 1046, 1055, 1266, 1569, 1830, 2110, 2615, 3138, 3165, 5230, 6330, 7845, 12871, 15690, 25742, 31903, 38613, 63806, 64355, 77226, 95709, 110353, 128710, 159515, 191418, 193065, 220706, 319030, 331059, 386130, 478545, 551765, 662118, 957090, 1103530, 1655295, 3310590, 6731533, 13463066, 20194599, 33657665, 40389198, 67315330, 100972995, 201945990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201945989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201945990 can be divided by 64 positive divisors. The sum of these divisors (counting 201945990) is 1, the average is 0.015625.

Base conversion 201945990

Base System Value
2 Binary 1100000010010111001110000110
3 Ternary 112001222220211010
4 Quaternary 30002113032012
5 Quinary 403144232430
6 Senary 32012223050
8 Octal 1402271606
10 Decimal 201945990
12 Duodecimal 5776aa86
16 Hexadecimal c097386
20 Vigesimal 33234ja
36 Base36 3c8eiu

Cryptographic Hash Functions

md5 64d265f3fd3891445f17a97204e14b50
sha1 df35d2ebf7fa3bb3e18cc38723f5c1e2374eb3d8
sha256 7ce21f677247ab5c04d2855eeff90e440dcca823aedd471644d97678ade8e15e
sha512 ce1ab8b8613045d6694c5c00ef1fe4a81d28714c1656802a5d59de81c935e02b64000185e34b1ab14c8c51b08d42b0ffbda0cfcb152af023c31a9bef84ee1cec
ripemd-160 c4c073d739219185ead69ba56d75e89b7d1487f6

201945990 as geometric shapes

Circle

Radius = n
Diameter 403891980
Circumference 1268864077.2118
Area 1.2812100612399E+17

Sphere

Radius = n
Volume 3.4498031228674E+25
Surface area 5.1248402449596E+17
Circumference 1268864077.2118

Square

Length = n
Perimeter 807783960
Area 40782182877080100
Diagonal 285594757.92486

Cube

Length = n
Surface area 244693097262480600
Volume 8.235798295473E+24
Space diagonal 349780715.0648

Equilateral Triangle

Length = n
Perimeter 605837970
Area 1.7659203196667E+16
Altitude 174890357.5324

Triangular Pyramid

Length = n
Surface area 1.7659203196667E+16
Volume 9.7059813720226E+23
Height 95198252.64162