398663906 (number)

398663906 is an even 9-digits composite number following 398663905 and preceding 398663907. In scientific notation, it is written as 3.98663906 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 181554240 positive integers (up to 398663906) that are relatively prime to 398663906.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred sixty-three thousand nine hundred six

Notation

Scientific notation 3.98663906 × 10^8
Engineering notation 3.98663906 × 10^6

Prime Factorization of 398663906

Prime Factorization 2 × 31 × 17 × 378239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398663906
Product of the distinct prime numbers

The prime factorization of 398663906 is 2 × 31 × 17 × 378239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 29, 84, 877, 69, 392, 8806, 49642, 93843, 383686, 327473, 3068628, 6999020, 54959389, 89065507, 251865009, 478918547, 9397558670, 3924357719

Basic calculations (n = 398663906)

Multiplication

n×y
n×2 797327812
n×3 1195991718
n×4 1594655624
n×5 1993319530

Division

n÷y
n÷2 199331953
n÷3 132887968.66667
n÷3 99665976.5
n÷5 79732781.2

Exponentiation

ny
n2 158932909947176836
n3 6.3360814671488E+25
n4 2.5259669864277E+34
n5 1.0070118652363E+43

Nth Root

y√n
2√n 19966.569710393
3√n 735.98501589099
4√n 141.30311288289
5√n 52.495416226096

Divisors of 398663906

1, 2, 17, 31, 34, 62, 527, 1054, 378239, 756478, 6430063, 11725409, 12860126, 23450818, 199331953, 398663906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398663905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398663906 can be divided by 16 positive divisors. The sum of these divisors (counting 398663906) is 1, the average is 0.0625.

Base conversion 398663906

Base System Value
2 Binary 10111110000110010000011100010
3 Ternary 1000210011020001212
4 Quaternary 113300302003202
5 Quinary 1304024221111
6 Senary 103320430122
8 Octal 2760620342
10 Decimal 398663906
12 Duodecimal b1618342
16 Hexadecimal 17c320e2
20 Vigesimal 64bcjf6
36 Base36 6lcr1e

Cryptographic Hash Functions

md5 72fdc54b100e3a98e741ec18086a0a46
sha1 b4ef938939b484da7623fdccc14a9f9b8a49c49e
sha256 79a4f285863fa2d3516ac185911f8b5e049d7a0071060cd6b574c7be035e3e5f
sha512 05e2884b78628b5489b1ad00b654ce29827df1a2a72276860d8c3918fd20d32dff555e244ee43a88602ad9faf56872f9f2aff52d2d6b7519279ff14e9befbe5f
ripemd-160 d6271bd031d97f2d15619343e859e48fe5593147

398663906 as geometric shapes

Circle

Radius = n
Diameter 797327812
Circumference 2504879196.682
Area 4.993024623037E+17

Sphere

Radius = n
Volume 2.6540515986321E+26
Surface area 1.9972098492148E+18
Circumference 2504879196.682

Square

Length = n
Perimeter 1594655624
Area 158932909947176836
Diagonal 563795902.69383

Cube

Length = n
Surface area 953597459683061016
Volume 6.3360814671488E+25
Space diagonal 690506140.33586

Equilateral Triangle

Length = n
Perimeter 1195991718
Area 6.881996875582E+16
Altitude 345253070.16793

Triangular Pyramid

Length = n
Surface area 6.881996875582E+16
Volume 7.4671436192855E+24
Height 187931967.56461