398889191 (number)

398889191 is an odd 9-digits prime number following 398889190 and preceding 398889192. In scientific notation, it is written as 3.98889191 × 10^8. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 398889190 positive integers (up to 398889191) that are relatively prime to 398889191.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889191 × 10^8
Engineering notation 3.98889191 × 10^6

Prime Factorization of 398889191

Prime Factorization 398889191

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 398889191
Product of the distinct prime numbers

The prime factorization of 398889191 is 398889191. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 4, 84, 683, 591, 7628, 6335, 58819, 61764, 125801, 963473, 4311096, 4398935, 90260274, 32097738, 640830080, 369825769, 5094724815, 9585256861

Basic calculations (n = 398889191)

Multiplication

n×y
n×2 797778382
n×3 1196667573
n×4 1595556764
n×5 1994445955

Division

n÷y
n÷2 199444595.5
n÷3 132963063.66667
n÷3 99722297.75
n÷5 79777838.2

Exponentiation

ny
n2 159112586696634481
n3 6.3468290985338E+25
n4 2.5316815245294E+34
n5 1.0098603951892E+43

Nth Root

y√n
2√n 19972.210468549
3√n 736.12362484556
4√n 141.32307125359
5√n 52.501347918093

Divisors of 398889191

1, 398889191

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 398889192
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 199444596
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19972.210493583
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949861
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889191 can be divided by 2 positive divisors. The sum of these divisors (counting 398889191) is 398889192, the average is 199444596.

Base conversion 398889191

Base System Value
2 Binary 10111110001101001000011100111
3 Ternary 1000210120200002202
4 Quaternary 113301221003213
5 Quinary 1304103423231
6 Senary 103325325115
8 Octal 2761510347
10 Decimal 398889191
12 Duodecimal b170679b
16 Hexadecimal 17c690e7
20 Vigesimal 64d12jb
36 Base36 6lhkvb

Cryptographic Hash Functions

md5 efd5d35a1c2e0b8049a7974c7b9afe5a
sha1 8e5264ac4163a0e57dcfee0d75623a443168365f
sha256 f578360145de69605fa94b43f0c3aff7c2ffcdf4bb24eef5ddf8b0a5a8864bc3
sha512 d843d397587a9c5a8b2be9b78384c618520204435dc04c1471a15f23df8da0abd4f2045d5b4437fed8eb40f0cd4ad5746b3b8866ea7f282ad611056d0bd55334
ripemd-160 97dd973e6072936b37fb0aa3a717487486716281

398889191 as geometric shapes

Circle

Radius = n
Diameter 797778382
Circumference 2506294704.084
Area 4.9986693345982E+17

Sphere

Radius = n
Volume 2.6585535559392E+26
Surface area 1.9994677338393E+18
Circumference 2506294704.084

Square

Length = n
Perimeter 1595556764
Area 159112586696634481
Diagonal 564114503.79623

Cube

Length = n
Surface area 954675520179806886
Volume 6.3468290985338E+25
Space diagonal 690896345.40205

Equilateral Triangle

Length = n
Perimeter 1196667573
Area 6.889777107057E+16
Altitude 345448172.70102

Triangular Pyramid

Length = n
Surface area 6.889777107057E+16
Volume 7.4798098243422E+24
Height 188038167.93208