201991947 (number)

201991947 is an odd 9-digits composite number following 201991946 and preceding 201991948. In scientific notation, it is written as 2.01991947 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 129933440 positive integers (up to 201991947) that are relatively prime to 201991947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01991947 × 10^8
Engineering notation 2.01991947 × 10^6

Prime Factorization of 201991947

Prime Factorization 3 × 71 × 47 × 20177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201991947
Product of the distinct prime numbers

The prime factorization of 201991947 is 3 × 71 × 47 × 20177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 50, 88, 619, 775, 5026, 3323, 50505, 32831, 228339, 243226, 4825880, 5586064, 98046293, 92665290, 55798767, 848430865, 2166975191, 9403919557

Basic calculations (n = 201991947)

Multiplication

n×y
n×2 403983894
n×3 605975841
n×4 807967788
n×5 1009959735

Division

n÷y
n÷2 100995973.5
n÷3 67330649
n÷3 50497986.75
n÷5 40398389.4

Exponentiation

ny
n2 40800746652850809
n3 8.2414222554631E+24
n4 1.6647009274301E+33
n5 3.3625618150431E+41

Nth Root

y√n
2√n 14212.387097177
3√n 586.73863359707
4√n 119.21571665337
5√n 45.821237185179

Divisors of 201991947

1, 3, 47, 71, 141, 213, 3337, 10011, 20177, 60531, 948319, 1432567, 2844957, 4297701, 67330649, 201991947

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 -201991946
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 201991947 can be divided by 16 positive divisors. The sum of these divisors (counting 201991947) is 1, the average is 0.0625.

Base conversion 201991947

Base System Value
2 Binary 1100000010100010011100001011
3 Ternary 112002002020212020
4 Quaternary 30002202130023
5 Quinary 403202220242
6 Senary 32013215523
8 Octal 1402423413
10 Decimal 201991947
12 Duodecimal 577915a3
16 Hexadecimal c0a270b
20 Vigesimal 3328jh7
36 Base36 3c9dzf

Cryptographic Hash Functions

md5 c16ae7b6f488abbe33e31fa81b6dd11c
sha1 6aa29f813829fdaf25f48950187ee0ca397066f0
sha256 48486cb10faf05be899e185cc26aaeac2492e96ac958b29ed9d9512b8610860b
sha512 683437696580bae8759f726d9fb87aa89791dbd1ed2feed6335d86682c7eea97a7846be04d8ac4932237a40137dc0223706cf995e8aef5b00e8a9e4be6668799
ripemd-160 b72e5fe69f8b0f35513372fbc780b2903fe72439

201991947 as geometric shapes

Circle

Radius = n
Diameter 403983894
Circumference 1269152833.559
Area 1.2817932594557E+17

Sphere

Radius = n
Volume 3.4521588817192E+25
Surface area 5.127173037823E+17
Circumference 1269152833.559

Square

Length = n
Perimeter 807967788
Area 40800746652850809
Diagonal 285659750.93755

Cube

Length = n
Surface area 244804479917104854
Volume 8.2414222554631E+24
Space diagonal 349860314.92376

Equilateral Triangle

Length = n
Perimeter 605975841
Area 1.7667241547371E+16
Altitude 174930157.46188

Triangular Pyramid

Length = n
Surface area 1.7667241547371E+16
Volume 9.7126092724328E+23
Height 95219916.979182