221472942 (number)

221472942 is an even 9-digits composite number following 221472941 and preceding 221472943. In scientific notation, it is written as 2.21472942 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 71278592 positive integers (up to 221472942) that are relatively prime to 221472942.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 2.21472942 × 10^8
Engineering notation 2.21472942 × 10^6

Prime Factorization of 221472942

Prime Factorization 2 × 87 × 1272833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221472942
Product of the distinct prime numbers

The prime factorization of 221472942 is 2 × 87 × 1272833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 77, 8, 449, 592, 4626, 2923, 12140, 21870, 434439, 148155, 5821744, 643161, 28657102, 44411702, 205676264, 102993315, 6656492537, 4249707628

Basic calculations (n = 221472942)

Multiplication

n×y
n×2 442945884
n×3 664418826
n×4 885891768
n×5 1107364710

Division

n÷y
n÷2 110736471
n÷3 73824314
n÷3 55368235.5
n÷5 44294588.4

Exponentiation

ny
n2 49050264038135364
n3 1.0863306282403E+25
n4 2.4059284022108E+33
n5 5.3284804147898E+41

Nth Root

y√n
2√n 14881.967007086
3√n 605.02533145307
4√n 121.9916677773
5√n 46.672829988131

Divisors of 221472942

1, 2, 87, 174, 1272833, 2545666, 110736471, 221472942

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 -221472941
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 221472942 can be divided by 8 positive divisors. The sum of these divisors (counting 221472942) is 1, the average is 0.125.

Base conversion 221472942

Base System Value
2 Binary 1101001100110110100010101110
3 Ternary 120102201222202120
4 Quaternary 31030312202232
5 Quinary 423144113232
6 Senary 33550533410
8 Octal 1514664256
10 Decimal 221472942
12 Duodecimal 62207266
16 Hexadecimal d3368ae
20 Vigesimal 3944272
36 Base36 3nuxm6

Cryptographic Hash Functions

md5 9830db16f310a4e056e35bb60b7883bc
sha1 018e91268e6709c517a05b3aa09f09dbca3b5e8f
sha256 86a41ab2a44ff55f752e42f4934de4ac6b1428229d23b3f33f379fc895861603
sha512 50f9ee14a7ea4a729535f2e9de6cd7bc861d01a144e18a4046b792bac419e0c056ca2de62e55aab9a6a06ddb3b6a4123747ac8633eeb1f5307817cabaa21a3af
ripemd-160 04261c8c8d67799f6ec956a332008f7c7958aa56

221472942 as geometric shapes

Circle

Radius = n
Diameter 442945884
Circumference 1391555535.1122
Area 1.5409594915885E+17

Sphere

Radius = n
Volume 4.5504110947323E+25
Surface area 6.1638379663538E+17
Circumference 1391555535.1122

Square

Length = n
Perimeter 885891768
Area 49050264038135364
Diagonal 313210038.27507

Cube

Length = n
Surface area 294301584228812184
Volume 1.0863306282403E+25
Space diagonal 383602388.04576

Equilateral Triangle

Length = n
Perimeter 664418826
Area 2.123938735968E+16
Altitude 191801194.02288

Triangular Pyramid

Length = n
Surface area 2.123938735968E+16
Volume 1.2802529230656E+24
Height 104403346.09169