201991949 (number)

201991949 is an odd 9-digits composite number following 201991948 and preceding 201991950. In scientific notation, it is written as 2.01991949 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 199224864 positive integers (up to 201991949) that are relatively prime to 201991949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991949 × 10^8
Engineering notation 2.01991949 × 10^6

Prime Factorization of 201991949

Prime Factorization 73 × 2767013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201991949
Product of the distinct prime numbers

The prime factorization of 201991949 is 73 × 2767013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 2, 48, 248, 24, 2305, 9602, 18951, 74273, 159493, 162350, 7656138, 8861711, 27476873, 14537335, 74633721, 895388980, 8492194876, 8998935632

Basic calculations (n = 201991949)

Multiplication

n×y
n×2 403983898
n×3 605975847
n×4 807967796
n×5 1009959745

Division

n÷y
n÷2 100995974.5
n÷3 67330649.666667
n÷3 50497987.25
n÷5 40398389.8

Exponentiation

ny
n2 40800747460818601
n3 8.2414225002676E+24
n4 1.6647009933615E+33
n5 3.3625619815132E+41

Nth Root

y√n
2√n 14212.387167538
3√n 586.73863553358
4√n 119.21571694847
5√n 45.821237275917

Divisors of 201991949

1, 73, 2767013, 201991949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201991948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201991949 can be divided by 4 positive divisors. The sum of these divisors (counting 201991949) is 1, the average is 0.25.

Base conversion 201991949

Base System Value
2 Binary 1100000010100010011100001101
3 Ternary 112002002020212022
4 Quaternary 30002202130031
5 Quinary 403202220244
6 Senary 32013215525
8 Octal 1402423415
10 Decimal 201991949
12 Duodecimal 577915a5
16 Hexadecimal c0a270d
20 Vigesimal 3328jh9
36 Base36 3c9dzh

Cryptographic Hash Functions

md5 d185586272c7de6735b246857f06df11
sha1 47604d9098b817d24e1104455e27d43178543d43
sha256 9c681dce431332f3e8dd824dbbd8813a5ff26b57b605a603c9bf2020de9233c1
sha512 fc8b3541f54b37606fba0ba25f793ef63048abf048b348cf6777ca23e3c769898acd3a747b1af7f1ef1481b080eebe93a4100dbbd60a1f9b9d4ca96d2e069553
ripemd-160 562cc05ea8e2bdbc3f3af9ab7dca3c52f5b71eb6

201991949 as geometric shapes

Circle

Radius = n
Diameter 403983898
Circumference 1269152846.1254
Area 1.2817932848388E+17

Sphere

Radius = n
Volume 3.4521589842627E+25
Surface area 5.1271731393552E+17
Circumference 1269152846.1254

Square

Length = n
Perimeter 807967796
Area 40800747460818601
Diagonal 285659753.76597

Cube

Length = n
Surface area 244804484764911606
Volume 8.2414225002676E+24
Space diagonal 349860318.38786

Equilateral Triangle

Length = n
Perimeter 605975847
Area 1.7667241897231E+16
Altitude 174930159.19393

Triangular Pyramid

Length = n
Surface area 1.7667241897231E+16
Volume 9.7126095609376E+23
Height 95219917.921992