398045685 (number)

398045685 is an odd 9-digits composite number following 398045684 and preceding 398045686. In scientific notation, it is written as 3.98045685 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 212044608 positive integers (up to 398045685) that are relatively prime to 398045685.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-five thousand six hundred eighty-five

Notation

Scientific notation 3.98045685 × 10^8
Engineering notation 3.98045685 × 10^6

Prime Factorization of 398045685

Prime Factorization 15 × 887 × 29917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398045685
Product of the distinct prime numbers

The prime factorization of 398045685 is 15 × 887 × 29917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 56, 66, 684, 721, 540, 8187, 98779, 28278, 483036, 784543, 5406865, 9332805, 23306793, 95730053, 378871911, 120519049, 4413427320, 7274424089

Basic calculations (n = 398045685)

Multiplication

n×y
n×2 796091370
n×3 1194137055
n×4 1592182740
n×5 1990228425

Division

n÷y
n÷2 199022842.5
n÷3 132681895
n÷3 99511421.25
n÷5 79609137

Exponentiation

ny
n2 158440367347119225
n3 6.3066504552336E+25
n4 2.510335000509E+34
n5 9.9922801485708E+42

Nth Root

y√n
2√n 19951.082301469
3√n 735.60438048724
4√n 141.24830017196
5√n 52.479124849917

Divisors of 398045685

1, 15, 887, 13305, 29917, 448755, 26536379, 398045685

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 -398045684
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 398045685 can be divided by 8 positive divisors. The sum of these divisors (counting 398045685) is 1, the average is 0.125.

Base conversion 398045685

Base System Value
2 Binary 10111101110011011000111110101
3 Ternary 1000201222211000210
4 Quaternary 113232123013311
5 Quinary 1303344430220
6 Senary 103255300033
8 Octal 2756330765
10 Decimal 398045685
12 Duodecimal b137a619
16 Hexadecimal 17b9b1f5
20 Vigesimal 647fe45
36 Base36 6kzi0l

Cryptographic Hash Functions

md5 9e1f70d0cd37b239b84cb19d738cb10d
sha1 4160b634ed82d0f1173dbb2c0c46b3d7b06050a3
sha256 7ba76378721e89e2a3f0983e3698fd40180a06ecba281f818ff2c4e55123012e
sha512 7b6f23bd0aa4769d9d402e61e4dec0f7e122f925648a8859533a55d9c0dfb4db7f5dbc4418ee935c526011c34f074a556ae9f5809d643c4c77352e59340536b0
ripemd-160 5af1fec5d6e5aefb43c9e368298c5de6582282f3

398045685 as geometric shapes

Circle

Radius = n
Diameter 796091370
Circumference 2500994799.5782
Area 4.9775509408978E+17

Sphere

Radius = n
Volume 2.6417235651894E+26
Surface area 1.9910203763591E+18
Circumference 2500994799.5782

Square

Length = n
Perimeter 1592182740
Area 158440367347119225
Diagonal 562921606.17109

Cube

Length = n
Surface area 950642204082715350
Volume 6.3066504552336E+25
Space diagonal 689435350.15356

Equilateral Triangle

Length = n
Perimeter 1194137055
Area 6.8606691553772E+16
Altitude 344717675.07678

Triangular Pyramid

Length = n
Surface area 6.8606691553772E+16
Volume 7.4324588391148E+24
Height 187640535.39036