398889216 (number)

398889216 is an even 9-digits composite number following 398889215 and preceding 398889217. In scientific notation, it is written as 3.98889216 × 10^8. The sum of its digits is 54. It has a total of 12 prime factors and 108 positive divisors. There are 120867840 positive integers (up to 398889216) that are relatively prime to 398889216.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred eighty-nine thousand two hundred sixteen

Notation

Scientific notation 3.98889216 × 10^8
Engineering notation 3.98889216 × 10^6

Prime Factorization of 398889216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 15739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1038774
Product of the distinct prime numbers

The prime factorization of 398889216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 15739. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398889216)

Multiplication

n×y
n×2 797778432
n×3 1196667648
n×4 1595556864
n×5 1994446080

Division

n÷y
n÷2 199444608
n÷3 132963072
n÷3 99722304
n÷5 79777843.2

Exponentiation

ny
n2 159112606641094656
n3 6.3468302918783E+25
n4 2.5316821592124E+34
n5 1.0098607116494E+43

Nth Root

y√n
2√n 19972.211094418
3√n 736.12364022417
4√n 141.32307346792
5√n 52.501348576188

Divisors of 398889216

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398889215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889216 can be divided by 108 positive divisors. The sum of these divisors (counting 398889216) is 1, the average is 0.0092592592592593.

Base conversion 398889216

Base System Value
2 Binary 10111110001101001000100000000
3 Ternary 1000210120200010200
4 Quaternary 113301221010000
5 Quinary 1304103423331
6 Senary 103325325200
8 Octal 2761510400
10 Decimal 398889216
12 Duodecimal b1706800
16 Hexadecimal 17c69100
20 Vigesimal 64d130g
36 Base36 6lhkw0

Cryptographic Hash Functions

md5 5effe4c2576f39a1039681542b6a0a03
sha1 83eb4fc30b6d2f885156046c6e90dfd7ddb8917d
sha256 b44fee4a4887bebb141b31625fae809b9d29698423c82a68069c70bf468f688a
sha512 62551f326ffa3ae5d1888ce329fedc672c2a3576e9ae96673ad858b4eba89359a8e93ad0bc8a8acf65f363019ffc8135d063d73f9f1c9f7923fb871a88899037
ripemd-160 40d6408c1af441f7ffd71524c11b937632a4e2d5

398889216 as geometric shapes

Circle

Radius = n
Diameter 797778432
Circumference 2506294861.1636
Area 4.9986699611719E+17

Sphere

Radius = n
Volume 2.6585540558061E+26
Surface area 1.9994679844687E+18
Circumference 2506294861.1636

Square

Length = n
Perimeter 1595556864
Area 159112606641094656
Diagonal 564114539.15157

Cube

Length = n
Surface area 954675639846567936
Volume 6.3468302918783E+25
Space diagonal 690896388.70332

Equilateral Triangle

Length = n
Perimeter 1196667648
Area 6.8897779706774E+16
Altitude 345448194.35166

Triangular Pyramid

Length = n
Surface area 6.8897779706774E+16
Volume 7.4798112307122E+24
Height 188038179.71719