398889212 (number)

398889212 is an even 9-digits composite number following 398889211 and preceding 398889213. In scientific notation, it is written as 3.98889212 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 199444604 positive integers (up to 398889212) that are relatively prime to 398889212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889212 × 10^8
Engineering notation 3.98889212 × 10^6

Prime Factorization of 398889212

Prime Factorization 2 × 2 × 99722303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199444606
Product of the distinct prime numbers

The prime factorization of 398889212 is 2 × 2 × 99722303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 12, 70, 184, 815, 8177, 8514, 73658, 35900, 6852, 340680, 61073, 1967968, 47880526, 88626385, 658607002, 766356364, 3309458547, 2642636421

Basic calculations (n = 398889212)

Multiplication

n×y
n×2 797778424
n×3 1196667636
n×4 1595556848
n×5 1994446060

Division

n÷y
n÷2 199444606
n÷3 132963070.66667
n÷3 99722303
n÷5 79777842.4

Exponentiation

ny
n2 159112603449980944
n3 6.3468301009431E+25
n4 2.5316820576631E+34
n5 1.0098606610158E+43

Nth Root

y√n
2√n 19972.210994279
3√n 736.1236377636
4√n 141.32307311363
5√n 52.501348470893

Divisors of 398889212

1, 2, 4, 99722303, 199444606, 398889212

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398889211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889212 can be divided by 6 positive divisors. The sum of these divisors (counting 398889212) is 1, the average is 0.16666666666667.

Base conversion 398889212

Base System Value
2 Binary 10111110001101001000011111100
3 Ternary 1000210120200010112
4 Quaternary 113301221003330
5 Quinary 1304103423322
6 Senary 103325325152
8 Octal 2761510374
10 Decimal 398889212
12 Duodecimal b17067b8
16 Hexadecimal 17c690fc
20 Vigesimal 64d130c
36 Base36 6lhkvw

Cryptographic Hash Functions

md5 88a82273295417396288daebdd47ed5c
sha1 867e094c6df66885bdbabac7bc9d65a7bb0f2dae
sha256 4473457b885edfbad94782dfcfa17a2c6c707c8fb4b91d9b9d30506c47bde46e
sha512 1c075d01d1c1b16d972a50747b2e79c7c150848a2c750f2ed5ae5ea0f094677195f262477af8320c39ef1759e9a303cdeaade56af9c666eb6c6dc17349ab38e7
ripemd-160 edcc1e7788415d8e38a7ab85ea53bfcf13976a12

398889212 as geometric shapes

Circle

Radius = n
Diameter 797778424
Circumference 2506294836.0308
Area 4.9986698609201E+17

Sphere

Radius = n
Volume 2.6585539758274E+26
Surface area 1.999467944368E+18
Circumference 2506294836.0308

Square

Length = n
Perimeter 1595556848
Area 159112603449980944
Diagonal 564114533.49472

Cube

Length = n
Surface area 954675620699885664
Volume 6.3468301009431E+25
Space diagonal 690896381.77511

Equilateral Triangle

Length = n
Perimeter 1196667636
Area 6.8897778324981E+16
Altitude 345448190.88756

Triangular Pyramid

Length = n
Surface area 6.8897778324981E+16
Volume 7.479811005693E+24
Height 188038177.83157