201611921 (number)

201611921 is an odd 9-digits composite number following 201611920 and preceding 201611922. In scientific notation, it is written as 2.01611921 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 172631592 positive integers (up to 201611921) that are relatively prime to 201611921.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred eleven thousand nine hundred twenty-one

Notation

Scientific notation 2.01611921 × 10^8
Engineering notation 2.01611921 × 10^6

Prime Factorization of 201611921

Prime Factorization 7 × 7 × 2767 × 1487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28801703
Product of the distinct prime numbers

The prime factorization of 201611921 is 7 × 7 × 2767 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 60, 81, 131, 267, 564, 4174, 87648, 45973, 943711, 747591, 2658910, 3937461, 70489236, 51346954, 374497778, 985717550, 7938369448, 6895414471

Basic calculations (n = 201611921)

Multiplication

n×y
n×2 403223842
n×3 604835763
n×4 806447684
n×5 1008059605

Division

n÷y
n÷2 100805960.5
n÷3 67203973.666667
n÷3 50402980.25
n÷5 40322384.2

Exponentiation

ny
n2 40647366689310241
n3 8.1949936818232E+24
n4 1.6522084187752E+33
n5 3.3310491320165E+41

Nth Root

y√n
2√n 14199.011268395
3√n 586.37044083714
4√n 119.15960418025
5√n 45.803982654965

Divisors of 201611921

1, 7, 49, 1487, 2767, 10409, 19369, 72863, 135583, 4114529, 28801703, 201611921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201611920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201611921 can be divided by 12 positive divisors. The sum of these divisors (counting 201611921) is 1, the average is 0.083333333333333.

Base conversion 201611921

Base System Value
2 Binary 1100000001000101101010010001
3 Ternary 112001100221120012
4 Quaternary 30001011222101
5 Quinary 403103040141
6 Senary 32001124305
8 Octal 1401055221
10 Decimal 201611921
12 Duodecimal 57629695
16 Hexadecimal c045a91
20 Vigesimal 33019g1
36 Base36 3c18r5

Cryptographic Hash Functions

md5 4eb00d711c93a02ef34b8c1e136881f9
sha1 ce7728afb91ffe3c7e2a01923097d5cd939d4d43
sha256 5f57a76ff2f47128f3e60c4433b672789a25393edd7e6019ae20d6a1d97de6a0
sha512 edb64eb450958a7267a64f2df6b3063051e412a1a33e1de557c99ea898a3c156b5d1934e9073984e155864d82c2e6a94bae5975844fd53ecb299da0e0863438d
ripemd-160 d0cd7a250788eee235c5b27c087e967fcfa5819b

201611921 as geometric shapes

Circle

Radius = n
Diameter 403223842
Circumference 1266765059.7795
Area 1.2769746857891E+17

Sphere

Radius = n
Volume 3.4327109262708E+25
Surface area 5.1078987431563E+17
Circumference 1266765059.7795

Square

Length = n
Perimeter 806447684
Area 40647366689310241
Diagonal 285122313.01429

Cube

Length = n
Surface area 243884200135861446
Volume 8.1949936818232E+24
Space diagonal 349202090.58356

Equilateral Triangle

Length = n
Perimeter 604835763
Area 1.7600826074942E+16
Altitude 174601045.29178

Triangular Pyramid

Length = n
Surface area 1.7600826074942E+16
Volume 9.6578926736636E+23
Height 95040771.004764