201991408 (number)

201991408 is an even 9-digits composite number following 201991407 and preceding 201991409. In scientific notation, it is written as 2.01991408 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 100837184 positive integers (up to 201991408) that are relatively prime to 201991408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991408 × 10^8
Engineering notation 2.01991408 × 10^6

Prime Factorization of 201991408

Prime Factorization 2 × 2 × 2 × 2 × 659 × 19157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25248926
Product of the distinct prime numbers

The prime factorization of 201991408 is 2 × 2 × 2 × 2 × 659 × 19157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 63, 41, 440, 538, 8506, 7122, 42098, 51068, 358160, 878738, 8222463, 9109212, 86191299, 16706675, 554240137, 332894930, 5462460427, 6248028408

Basic calculations (n = 201991408)

Multiplication

n×y
n×2 403982816
n×3 605974224
n×4 807965632
n×5 1009957040

Division

n÷y
n÷2 100995704
n÷3 67330469.333333
n÷3 50497852
n÷5 40398281.6

Exponentiation

ny
n2 40800528905822464
n3 8.2413562808318E+24
n4 1.6646831589949E+33
n5 3.3625169515926E+41

Nth Root

y√n
2√n 14212.368134832
3√n 586.73811170761
4√n 119.2156371238
5√n 45.821212731062

Divisors of 201991408

1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 19157, 38314, 76628, 153256, 306512, 12624463, 25248926, 50497852, 100995704, 201991408

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201991407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201991408 can be divided by 20 positive divisors. The sum of these divisors (counting 201991408) is 1, the average is 0.05.

Base conversion 201991408

Base System Value
2 Binary 1100000010100010010011110000
3 Ternary 112002002020010021
4 Quaternary 30002202103300
5 Quinary 403202211113
6 Senary 32013213224
8 Octal 1402422360
10 Decimal 201991408
12 Duodecimal 57791214
16 Hexadecimal c0a24f0
20 Vigesimal 3328ia8
36 Base36 3c9dkg

Cryptographic Hash Functions

md5 6639615503344e703d1c25f362b1794c
sha1 ff8e0aac8e5e73984d9dd4766abceec3297bf8f2
sha256 2fb797cb93fa6600a6048f0092ae211c9e0b418e07f5ed73081df06e56fd78a5
sha512 0bd3f509712b8bd406dab73b1e7d32f0e9edbcc3a9249d741ef15d695d41881ca1168a44634d099f0253e3057fd4142fbe6169d011221c99b034ea42f88bbb43
ripemd-160 6b62a20820bdb97bf6ff10f813d89fdd4d79e1b9

201991408 as geometric shapes

Circle

Radius = n
Diameter 403982816
Circumference 1269149446.9221
Area 1.2817864187311E+17

Sphere

Radius = n
Volume 3.4521312463303E+25
Surface area 5.1271456749244E+17
Circumference 1269149446.9221

Square

Length = n
Perimeter 807965632
Area 40800528905822464
Diagonal 285658988.67644

Cube

Length = n
Surface area 244803173434934784
Volume 8.2413562808318E+24
Space diagonal 349859381.34837

Equilateral Triangle

Length = n
Perimeter 605974224
Area 1.7667147260142E+16
Altitude 174929690.67419

Triangular Pyramid

Length = n
Surface area 1.7667147260142E+16
Volume 9.7125315205842E+23
Height 95219662.892146