990147221 (number)

990147221 is an odd 9-digits composite number following 990147220 and preceding 990147222. In scientific notation, it is written as 9.90147221 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 848697612 positive integers (up to 990147221) that are relatively prime to 990147221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.90147221 × 10^8
Engineering notation 9.90147221 × 10^6

Prime Factorization of 990147221

Prime Factorization 7 × 141449603

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990147221
Product of the distinct prime numbers

The prime factorization of 990147221 is 7 × 141449603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 77, 88, 965, 792, 7760, 3941, 51322, 36187, 639436, 162822, 4874866, 2975884, 8901778, 50134670, 296902784, 697949976, 2024315020, 9751675794

Basic calculations (n = 990147221)

Multiplication

n×y
n×2 1980294442
n×3 2970441663
n×4 3960588884
n×5 4950736105

Division

n÷y
n÷2 495073610.5
n÷3 330049073.66667
n÷3 247536805.25
n÷5 198029444.2

Exponentiation

ny
n2 980391519254022841
n3 9.7073193828134E+26
n4 9.6116753102521E+35
n5 9.5169735976004E+44

Nth Root

y√n
2√n 31466.6048534
3√n 996.70489453911
4√n 177.38828837722
5√n 62.970907852773

Divisors of 990147221

1, 7, 141449603, 990147221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990147220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990147221 can be divided by 4 positive divisors. The sum of these divisors (counting 990147221) is 1, the average is 0.25.

Base conversion 990147221

Base System Value
2 Binary 111011000001000111001010010101
3 Ternary 2120000010200122022
4 Quaternary 323001013022111
5 Quinary 4011434202341
6 Senary 242130142525
8 Octal 7301071225
10 Decimal 990147221
12 Duodecimal 237721a45
16 Hexadecimal 3b047295
20 Vigesimal f988811
36 Base36 gdiahh

Cryptographic Hash Functions

md5 fe3679c55637cc27bcd557b9cd53b16c
sha1 9de20b911a684fc793173601dc369da204e4275b
sha256 729c82cff1eb06595e0dd23440d612201676c97f4f7a9d4c78aadbc2a54bd87e
sha512 2c6d54ca2ff974a329929b5af8b93c673487db7211195b751a9ab63a19c95feb07b6d9c8ee39c0f90c49e7bab2b12df18c431f9eeb0c3c2307e5c67a9f0c5161
ripemd-160 c9a345eadbfd8f22b709de62df82c5b1172e3f44

990147221 as geometric shapes

Circle

Radius = n
Diameter 1980294442
Circumference 6221278470.9319
Area 3.0799907945302E+18

Sphere

Radius = n
Volume 4.0661924345462E+27
Surface area 1.2319963178121E+19
Circumference 6221278470.9319

Square

Length = n
Perimeter 3960588884
Area 980391519254022841
Diagonal 1400279628.6842

Cube

Length = n
Surface area 5882349115524137046
Volume 9.7073193828134E+26
Space diagonal 1714985293.7451

Equilateral Triangle

Length = n
Perimeter 2970441663
Area 4.245219806644E+17
Altitude 857492646.87256

Triangular Pyramid

Length = n
Surface area 4.245219806644E+17
Volume 1.1440185604552E+26
Height 466759876.22808