221640902 (number)

221640902 is an even 9-digits composite number following 221640901 and preceding 221640903. In scientific notation, it is written as 2.21640902 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 94988952 positive integers (up to 221640902) that are relatively prime to 221640902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21640902 × 10^8
Engineering notation 2.21640902 × 10^6

Prime Factorization of 221640902

Prime Factorization 2 × 7 × 15831493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221640902
Product of the distinct prime numbers

The prime factorization of 221640902 is 2 × 7 × 15831493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 96, 9, 974, 914, 6336, 9920, 95015, 37196, 125701, 183911, 5281982, 270384, 82532417, 23216187, 907304482, 881576035, 6022576619, 2231958831

Basic calculations (n = 221640902)

Multiplication

n×y
n×2 443281804
n×3 664922706
n×4 886563608
n×5 1108204510

Division

n÷y
n÷2 110820451
n÷3 73880300.666667
n÷3 55410225.5
n÷5 44328180.4

Exponentiation

ny
n2 49124689439373604
n3 1.0888040477813E+25
n4 2.4132351125149E+33
n5 5.3487160707587E+41

Nth Root

y√n
2√n 14887.609008837
3√n 605.17823858445
4√n 122.01479012332
5√n 46.679906962426

Divisors of 221640902

1, 2, 7, 14, 15831493, 31662986, 110820451, 221640902

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 -221640901
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 221640902 can be divided by 8 positive divisors. The sum of these divisors (counting 221640902) is 1, the average is 0.125.

Base conversion 221640902

Base System Value
2 Binary 1101001101011111100011000110
3 Ternary 120110001112011022
4 Quaternary 31031133203012
5 Quinary 423220002102
6 Senary 33554311142
8 Octal 1515374306
10 Decimal 221640902
12 Duodecimal 622884b2
16 Hexadecimal d35f8c6
20 Vigesimal 3955252
36 Base36 3nyj7q

Cryptographic Hash Functions

md5 dcf48988a976510ba3534b60cd35bdca
sha1 02975ac158ee36da96786cc0139e534c3b616649
sha256 6a24747a6d1f57fbf597242d1ca7381b269029b321949ee5c0d67e5596696cc1
sha512 add513d0caef49eff22127918f3507cb18b36acfcc298d960612978fe2cf7c3db8db45fca6fbecbaac4e01be56298095a98a104f87d3caef725cbced6fa5007f
ripemd-160 8683e5b5235f3dd1d7bc9e79283c27c43dc39765

221640902 as geometric shapes

Circle

Radius = n
Diameter 443281804
Circumference 1392610858.9164
Area 1.5432976345262E+17

Sphere

Radius = n
Volume 4.5607717302779E+25
Surface area 6.1731905381046E+17
Circumference 1392610858.9164

Square

Length = n
Perimeter 886563608
Area 49124689439373604
Diagonal 313447569.58501

Cube

Length = n
Surface area 294748136636241624
Volume 1.0888040477813E+25
Space diagonal 383893303.29939

Equilateral Triangle

Length = n
Perimeter 664922706
Area 2.1271614503759E+16
Altitude 191946651.6497

Triangular Pyramid

Length = n
Surface area 2.1271614503759E+16
Volume 1.2831678759492E+24
Height 104482523.195