201990921 (number)

201990921 is an odd 9-digits composite number following 201990920 and preceding 201990922. In scientific notation, it is written as 2.01990921 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 122307920 positive integers (up to 201990921) that are relatively prime to 201990921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01990921 × 10^8
Engineering notation 2.01990921 × 10^6

Prime Factorization of 201990921

Prime Factorization 3 × 11 × 1523 × 4019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201990921
Product of the distinct prime numbers

The prime factorization of 201990921 is 3 × 11 × 1523 × 4019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 10, 19, 374, 309, 5960, 6938, 55558, 40900, 716960, 867589, 4251608, 1493804, 79563036, 71824761, 468430017, 307417013, 2239286842, 1889368184

Basic calculations (n = 201990921)

Multiplication

n×y
n×2 403981842
n×3 605972763
n×4 807963684
n×5 1009954605

Division

n÷y
n÷2 100995460.5
n÷3 67330307
n÷3 50497730.25
n÷5 40398184.2

Exponentiation

ny
n2 40800332166428241
n3 8.2412966714028E+24
n4 1.6646671048909E+33
n5 3.3624764167531E+41

Nth Root

y√n
2√n 14212.351001858
3√n 586.73764016661
4√n 119.21556526669
5√n 45.82119063611

Divisors of 201990921

1, 3, 11, 33, 1523, 4019, 4569, 12057, 16753, 44209, 50259, 132627, 6120937, 18362811, 67330307, 201990921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201990920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201990921 can be divided by 16 positive divisors. The sum of these divisors (counting 201990921) is 1, the average is 0.0625.

Base conversion 201990921

Base System Value
2 Binary 1100000010100010001100001001
3 Ternary 112002002012110020
4 Quaternary 30002202030021
5 Quinary 403202202141
6 Senary 32013211053
8 Octal 1402421411
10 Decimal 201990921
12 Duodecimal 57790a89
16 Hexadecimal c0a2309
20 Vigesimal 3328h61
36 Base36 3c9d6x

Cryptographic Hash Functions

md5 aab19d9ce051c808ce6db2a2cedc09bf
sha1 7e57c3b26502f2b556332b1bb90e3f2b1d7cd915
sha256 cb2e333536b6ba92ae3360682ac6b594edfa596ee5298708daa88641750af77a
sha512 2bfdb275b39f33d2e3dfaaae29a1f26a437b5f6bbcb149da7a6e46271cbbc8571474cf9165075f94bec3199f9084f882fbb7e483afd765314855599fafa64592
ripemd-160 94d75c10de12c6d7ef4576b5ed8875ecb3ce8358

201990921 as geometric shapes

Circle

Radius = n
Diameter 403981842
Circumference 1269146387.0109
Area 1.2817802379807E+17

Sphere

Radius = n
Volume 3.4521062771911E+25
Surface area 5.127120951923E+17
Circumference 1269146387.0109

Square

Length = n
Perimeter 807963684
Area 40800332166428241
Diagonal 285658299.95443

Cube

Length = n
Surface area 244801992998569446
Volume 8.2412966714028E+24
Space diagonal 349858537.83963

Equilateral Triangle

Length = n
Perimeter 605972763
Area 1.7667062069485E+16
Altitude 174929268.91982

Triangular Pyramid

Length = n
Surface area 1.7667062069485E+16
Volume 9.7124612701984E+23
Height 95219433.318144