398889217 (number)

398889217 is an odd 9-digits prime number following 398889216 and preceding 398889218. In scientific notation, it is written as 3.98889217 × 10^8. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 398889216 positive integers (up to 398889217) that are relatively prime to 398889217.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889217 × 10^8
Engineering notation 3.98889217 × 10^6

Prime Factorization of 398889217

Prime Factorization 398889217

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 398889217
Product of the distinct prime numbers

The prime factorization of 398889217 is 398889217. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 5, 4, 66, 314, 118, 8655, 472, 41265, 26227, 220037, 32300, 6201233, 5713940, 71159901, 12141722, 705165613, 690699192, 1451510527, 2407213638

Basic calculations (n = 398889217)

Multiplication

n×y
n×2 797778434
n×3 1196667651
n×4 1595556868
n×5 1994446085

Division

n÷y
n÷2 199444608.5
n÷3 132963072.33333
n÷3 99722304.25
n÷5 79777843.4

Exponentiation

ny
n2 159112607438873089
n3 6.346830339612E+25
n4 2.5316821845997E+34
n5 1.0098607243078E+43

Nth Root

y√n
2√n 19972.211119453
3√n 736.12364083932
4√n 141.32307355649
5√n 52.501348602512

Divisors of 398889217

1, 398889217

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 398889218
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 199444609
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19972.211144488
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 398889217 can be divided by 2 positive divisors. The sum of these divisors (counting 398889217) is 398889218, the average is 199444609.

Base conversion 398889217

Base System Value
2 Binary 10111110001101001000100000001
3 Ternary 1000210120200010201
4 Quaternary 113301221010001
5 Quinary 1304103423332
6 Senary 103325325201
8 Octal 2761510401
10 Decimal 398889217
12 Duodecimal b1706801
16 Hexadecimal 17c69101
20 Vigesimal 64d130h
36 Base36 6lhkw1

Cryptographic Hash Functions

md5 e99e3ec7b72281ed52f08d32176d3533
sha1 2d8f760e81b489936b8f42cecc706e02a1b784cc
sha256 1cbee4530dc094d690c8331aeac15ccb580e7e62837f743a5d2c5a328068147f
sha512 94b0d4751455e86368cf7ef3ff0000d9fcb904421919c41360c5bc6b4ea45c001d3759a8570867c543442cc8a792fe69db873704458da1f84c75e1c0827ae21c
ripemd-160 49a2a522198a529eef51af30570403f91fabc040

398889217 as geometric shapes

Circle

Radius = n
Diameter 797778434
Circumference 2506294867.4468
Area 4.9986699862348E+17

Sphere

Radius = n
Volume 2.6585540758008E+26
Surface area 1.9994679944939E+18
Circumference 2506294867.4468

Square

Length = n
Perimeter 1595556868
Area 159112607438873089
Diagonal 564114540.56578

Cube

Length = n
Surface area 954675644633238534
Volume 6.346830339612E+25
Space diagonal 690896390.43537

Equilateral Triangle

Length = n
Perimeter 1196667651
Area 6.8897780052222E+16
Altitude 345448195.21768

Triangular Pyramid

Length = n
Surface area 6.8897780052222E+16
Volume 7.479811286967E+24
Height 188038180.18859