216804961 (number)

216804961 is an odd 9-digits composite number following 216804960 and preceding 216804962. In scientific notation, it is written as 2.16804961 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 201176640 positive integers (up to 216804961) that are relatively prime to 216804961.

Interesting facts

Basic properties

Name

Name two hundred sixteen million eight hundred four thousand nine hundred sixty-one

Notation

Scientific notation 2.16804961 × 10^8
Engineering notation 2.16804961 × 10^6

Prime Factorization of 216804961

Prime Factorization 17 × 71 × 179623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216804961
Product of the distinct prime numbers

The prime factorization of 216804961 is 17 × 71 × 179623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 10, 64, 199, 563, 4530, 6647, 71037, 65704, 182916, 24225, 9125087, 2875575, 92983392, 96544617, 572094140, 543685589, 1296787613, 9594130470

Basic calculations (n = 216804961)

Multiplication

n×y
n×2 433609922
n×3 650414883
n×4 867219844
n×5 1084024805

Division

n÷y
n÷2 108402480.5
n÷3 72268320.333333
n÷3 54201240.25
n÷5 43360992.2

Exponentiation

ny
n2 47004391114211521
n3 1.0190785182345E+25
n4 2.2094127840178E+33
n5 4.7901165247187E+41

Nth Root

y√n
2√n 14724.298319445
3√n 600.74441029948
4√n 121.34371973631
5√n 46.474405514859

Divisors of 216804961

1, 17, 71, 1207, 179623, 3053591, 12753233, 216804961

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 -216804960
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 216804961 can be divided by 8 positive divisors. The sum of these divisors (counting 216804961) is 1, the average is 0.125.

Base conversion 216804961

Base System Value
2 Binary 1100111011000010111001100001
3 Ternary 120002221211111101
4 Quaternary 30323002321201
5 Quinary 421000224321
6 Senary 33302514401
8 Octal 1473027141
10 Decimal 216804961
12 Duodecimal 60735a01
16 Hexadecimal cec2e61
20 Vigesimal 37f0c81
36 Base36 3l2vs1

Cryptographic Hash Functions

md5 132467b5faeb3292ff1a4f2ed486057b
sha1 b36063c36bc83332c0144910af7d1ea9c064890e
sha256 e577e8e8b52d6718ac280ae152310e4cf11f9a4f763025ac8cb1dc10317b18ad
sha512 6880332884616a148623d76c1adfd918356969e4a4cc3f94282a0127d304a2b90dd834892f3ce704aa3364c5cee257c824001a43ac562043a1dccd7e052cbfa8
ripemd-160 15c73f01fc5ce6040f35265c1b8a1ecd34118301

216804961 as geometric shapes

Circle

Radius = n
Diameter 433609922
Circumference 1362225745.4788
Area 1.4766864981087E+17

Sphere

Radius = n
Volume 4.2687061150891E+25
Surface area 5.9067459924347E+17
Circumference 1362225745.4788

Square

Length = n
Perimeter 867219844
Area 47004391114211521
Diagonal 306608516.23597

Cube

Length = n
Surface area 282026346685269126
Volume 1.0190785182345E+25
Space diagonal 375517207.78499

Equilateral Triangle

Length = n
Perimeter 650414883
Area 2.0353498397163E+16
Altitude 187758603.89249

Triangular Pyramid

Length = n
Surface area 2.0353498397163E+16
Volume 1.200995551342E+24
Height 102202838.74532