398021217 (number)

398021217 is an odd 9-digits composite number following 398021216 and preceding 398021218. In scientific notation, it is written as 3.98021217 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 241224960 positive integers (up to 398021217) that are relatively prime to 398021217.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million twenty-one thousand two hundred seventeen

Notation

Scientific notation 3.98021217 × 10^8
Engineering notation 3.98021217 × 10^6

Prime Factorization of 398021217

Prime Factorization 3 × 11 × 12061249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398021217
Product of the distinct prime numbers

The prime factorization of 398021217 is 3 × 11 × 12061249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 32, 53, 23, 366, 281, 7238, 90208, 85110, 597262, 196724, 7025704, 5514551, 12846531, 13157153, 227638528, 227706086, 3411526237, 1864953151

Basic calculations (n = 398021217)

Multiplication

n×y
n×2 796042434
n×3 1194063651
n×4 1592084868
n×5 1990106085

Division

n÷y
n÷2 199010608.5
n÷3 132673739
n÷3 99505304.25
n÷5 79604243.4

Exponentiation

ny
n2 158420889182161089
n3 6.3054875110506E+25
n4 2.5097178129267E+34
n5 9.9892093822765E+42

Nth Root

y√n
2√n 19950.469092229
3√n 735.58930756348
4√n 141.24612947699
5√n 52.478479652218

Divisors of 398021217

1, 3, 11, 33, 12061249, 36183747, 132673739, 398021217

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 -398021216
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 398021217 can be divided by 8 positive divisors. The sum of these divisors (counting 398021217) is 1, the average is 0.125.

Base conversion 398021217

Base System Value
2 Binary 10111101110010101001001100001
3 Ternary 1000201221120110120
4 Quaternary 113232111021201
5 Quinary 1303343134332
6 Senary 103254550453
8 Octal 2756251141
10 Decimal 398021217
12 Duodecimal b1368429
16 Hexadecimal 17b95261
20 Vigesimal 647cd0h
36 Base36 6kyz4x

Cryptographic Hash Functions

md5 ffd2b64c0bb02bee7f4cbcfad6f41205
sha1 7e76ab7ddc49eb10f4ff8d403756f5155611ecc8
sha256 422a125ee68a5d8db2cac80c6b69f3e74bfbc58329148d4301822bc85ac7260e
sha512 7757abad5fd6e34fa95622a4abcaf110b58e7b9ad50406d95224cbc99fe25bec4d6eef959c6774d392e66ae667a4df978b4b55f379415a1f06c603d54ca1cf79
ripemd-160 dcec4789c51a2f57d0143dda6b0d65cac839407c

398021217 as geometric shapes

Circle

Radius = n
Diameter 796042434
Circumference 2500841062.6001
Area 4.9769390162984E+17

Sphere

Radius = n
Volume 2.6412364322692E+26
Surface area 1.9907756065194E+18
Circumference 2500841062.6001

Square

Length = n
Perimeter 1592084868
Area 158420889182161089
Diagonal 562887003.19364

Cube

Length = n
Surface area 950525335092966534
Volume 6.3054875110506E+25
Space diagonal 689392970.3344

Equilateral Triangle

Length = n
Perimeter 1194063651
Area 6.8598257260935E+16
Altitude 344696485.1672

Triangular Pyramid

Length = n
Surface area 6.8598257260935E+16
Volume 7.4310882962516E+24
Height 187629001.06455