398688082 (number)

398688082 is an even 9-digits composite number following 398688081 and preceding 398688083. In scientific notation, it is written as 3.98688082 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 184009872 positive integers (up to 398688082) that are relatively prime to 398688082.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred eighty-eight thousand eighty-two

Notation

Scientific notation 3.98688082 × 10^8
Engineering notation 3.98688082 × 10^6

Prime Factorization of 398688082

Prime Factorization 2 × 13 × 15334157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398688082
Product of the distinct prime numbers

The prime factorization of 398688082 is 2 × 13 × 15334157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 10, 12, 180, 25, 4554, 9216, 92132, 57363, 659510, 959190, 1788725, 3619711, 25675726, 71840243, 528301086, 74280487, 7215202968, 9592424803

Basic calculations (n = 398688082)

Multiplication

n×y
n×2 797376164
n×3 1196064246
n×4 1594752328
n×5 1993440410

Division

n÷y
n÷2 199344041
n÷3 132896027.33333
n÷3 99672020.5
n÷5 79737616.4

Exponentiation

ny
n2 158952186728838724
n3 6.3372342456627E+25
n4 2.526579766588E+34
n5 1.007317241161E+43

Nth Root

y√n
2√n 19967.17511317
3√n 735.99989292886
4√n 141.30525507981
5√n 52.496052901942

Divisors of 398688082

1, 2, 13, 26, 15334157, 30668314, 199344041, 398688082

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 -398688081
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 398688082 can be divided by 8 positive divisors. The sum of these divisors (counting 398688082) is 1, the average is 0.125.

Base conversion 398688082

Base System Value
2 Binary 10111110000110111111101010010
3 Ternary 1000210012110020021
4 Quaternary 113300313331102
5 Quinary 1304031004312
6 Senary 103321134054
8 Octal 2760677522
10 Decimal 398688082
12 Duodecimal b162a32a
16 Hexadecimal 17c37f52
20 Vigesimal 64bg042
36 Base36 6ld9oy

Cryptographic Hash Functions

md5 9c0cd232b137330a027257524cfb440e
sha1 69973c011f5999227dd7b994e21ce4d07b2b36c1
sha256 167512f813c870ecd05212f8f546f9c486f77cba3ec0de70d6f826ec83703376
sha512 af66793a9ad2d29d609e8d6a87665eeff5d97d5f56e77b81e7a3cb713128bd82dbb52df7818918e73fdb1a52f3dffb76f2c0eba14e215e1967e6e708cf128f51
ripemd-160 7ebb0ee0546e53b89e0d3deb556aff51638329c1

398688082 as geometric shapes

Circle

Radius = n
Diameter 797376164
Circumference 2505031098.97
Area 4.9936302209935E+17

Sphere

Radius = n
Volume 2.6545344733669E+26
Surface area 1.9974520883974E+18
Circumference 2505031098.97

Square

Length = n
Perimeter 1594752328
Area 158952186728838724
Diagonal 563830092.72092

Cube

Length = n
Surface area 953713120373032344
Volume 6.3372342456627E+25
Space diagonal 690548014.39619

Equilateral Triangle

Length = n
Perimeter 1196064246
Area 6.8828315847131E+16
Altitude 345274007.19809

Triangular Pyramid

Length = n
Surface area 6.8828315847131E+16
Volume 7.4685021817928E+24
Height 187943364.24031