201657921 (number)

201657921 is an odd 9-digits composite number following 201657920 and preceding 201657922. In scientific notation, it is written as 2.01657921 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 134263152 positive integers (up to 201657921) that are relatively prime to 201657921.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred fifty-seven thousand nine hundred twenty-one

Notation

Scientific notation 2.01657921 × 10^8
Engineering notation 2.01657921 × 10^6

Prime Factorization of 201657921

Prime Factorization 3 × 773 × 86959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201657921
Product of the distinct prime numbers

The prime factorization of 201657921 is 3 × 773 × 86959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 45, 80, 530, 721, 6173, 1231, 11905, 58809, 483659, 865514, 8841510, 2947288, 85472500, 6989235, 799744647, 162870520, 941472217, 5127205441

Basic calculations (n = 201657921)

Multiplication

n×y
n×2 403315842
n×3 604973763
n×4 806631684
n×5 1008289605

Division

n÷y
n÷2 100828960.5
n÷3 67219307
n÷3 50414480.25
n÷5 40331584.2

Exponentiation

ny
n2 40665917102042241
n3 8.2006042983562E+24
n4 1.6537168137502E+33
n5 3.334850945836E+41

Nth Root

y√n
2√n 14200.631007107
3√n 586.41503308976
4√n 119.16640049572
5√n 45.806072601755

Divisors of 201657921

1, 3, 773, 2319, 86959, 260877, 67219307, 201657921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201657920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201657921 can be divided by 8 positive divisors. The sum of these divisors (counting 201657921) is 1, the average is 0.125.

Base conversion 201657921

Base System Value
2 Binary 1100000001010000111001000001
3 Ternary 112001110021122220
4 Quaternary 30001100321001
5 Quinary 403111023141
6 Senary 32002121253
8 Octal 1401207101
10 Decimal 201657921
12 Duodecimal 57650229
16 Hexadecimal c050e41
20 Vigesimal 33074g1
36 Base36 3c288x

Cryptographic Hash Functions

md5 797367ac58623efa24882727c21ff67d
sha1 4583c73f23972130f8f3380814a728f304a63824
sha256 51c5c9d87837ce15fe1804d04b0c720f91c880a0e258ec062165b3a3cc4e4d37
sha512 bad9e1eb0f97c6ce1211df450ae71bbabd9a1133455342b5d610e7640530a3f7c8b3387caaa93bb4c5ec234a2c428c5c515f26267c66bd61289f7c875a22358c
ripemd-160 4faccff1d4315b9664b7b64b142432fdcefd206c

201657921 as geometric shapes

Circle

Radius = n
Diameter 403315842
Circumference 1267054086.3036
Area 1.2775574641927E+17

Sphere

Radius = n
Volume 3.4350610958284E+25
Surface area 5.1102298567707E+17
Circumference 1267054086.3036

Square

Length = n
Perimeter 806631684
Area 40665917102042241
Diagonal 285187366.83816

Cube

Length = n
Surface area 243995502612253446
Volume 8.2006042983562E+24
Space diagonal 349281764.92071

Equilateral Triangle

Length = n
Perimeter 604973763
Area 1.760885863928E+16
Altitude 174640882.46036

Triangular Pyramid

Length = n
Surface area 1.760885863928E+16
Volume 9.6645048486587E+23
Height 95062455.612721