398681609 (number)

398681609 is an odd 9-digits composite number following 398681608 and preceding 398681610. In scientific notation, it is written as 3.98681609 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 380691520 positive integers (up to 398681609) that are relatively prime to 398681609.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred eighty-one thousand six hundred nine

Notation

Scientific notation 3.98681609 × 10^8
Engineering notation 3.98681609 × 10^6

Prime Factorization of 398681609

Prime Factorization 23 × 593 × 29231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398681609
Product of the distinct prime numbers

The prime factorization of 398681609 is 23 × 593 × 29231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398681609)

Multiplication

n×y
n×2 797363218
n×3 1196044827
n×4 1594726436
n×5 1993408045

Division

n÷y
n÷2 199340804.5
n÷3 132893869.66667
n÷3 99670402.25
n÷5 79736321.8

Exponentiation

ny
n2 158947025354828881
n3 6.3369255814227E+25
n4 2.5264156869149E+34
n5 1.0072354710621E+43

Nth Root

y√n
2√n 19967.013021481
3√n 735.99590973723
4√n 141.30468152712
5√n 52.495882438278

Divisors of 398681609

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 -398681608
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 398681609 can be divided by 8 positive divisors. The sum of these divisors (counting 398681609) is 1, the average is 0.125.

Base conversion 398681609

Base System Value
2 Binary 10111110000110110011000001001
3 Ternary 1000210012010100112
4 Quaternary 113300312120021
5 Quinary 1304030302414
6 Senary 103321044105
8 Octal 2760663011
10 Decimal 398681609
12 Duodecimal b1626635
16 Hexadecimal 17c36609
20 Vigesimal 64bf409
36 Base36 6ld4p5

Cryptographic Hash Functions

md5 7e16a386d23c117779197941db8c0d13
sha1 017e49cc246c81ad624bb0581c6b242b45569701
sha256 71b5b7e9b201bbedcc9cc01071d922baa055cb415f2ab43a209829b924380ece
sha512 8961bfaaa87f59c22d231ded36f7291c2437e8a27d17a73f4bbed5347debfd00f1c117846afecb64b829f05685f44ac3c3b74927b842c44b3540fca367d7c51c
ripemd-160 0a95212043a3d5336b3d3de20bcf8b252869066d

398681609 as geometric shapes

Circle

Radius = n
Diameter 797363218
Circumference 2504990427.9115
Area 4.9934680716468E+17

Sphere

Radius = n
Volume 2.6544051803924E+26
Surface area 1.9973872286587E+18
Circumference 2504990427.9115

Square

Length = n
Perimeter 1594726436
Area 158947025354828881
Diagonal 563820938.51653

Cube

Length = n
Surface area 953682152128973286
Volume 6.3369255814227E+25
Space diagonal 690536802.83131

Equilateral Triangle

Length = n
Perimeter 1196044827
Area 6.8826080906626E+16
Altitude 345268401.41565

Triangular Pyramid

Length = n
Surface area 6.8826080906626E+16
Volume 7.4681384174975E+24
Height 187940312.83884