398889243 (number)

398889243 is an odd 9-digits composite number following 398889242 and preceding 398889244. In scientific notation, it is written as 3.98889243 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 263288448 positive integers (up to 398889243) that are relatively prime to 398889243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98889243 × 10^8
Engineering notation 3.98889243 × 10^6

Prime Factorization of 398889243

Prime Factorization 9 × 233 × 223 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398889243
Product of the distinct prime numbers

The prime factorization of 398889243 is 9 × 233 × 223 × 853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 70, 38, 690, 498, 5830, 4593, 39131, 35322, 146262, 732672, 5057327, 5852448, 4222256, 55834963, 782290088, 684272353, 6928440223, 505861755

Basic calculations (n = 398889243)

Multiplication

n×y
n×2 797778486
n×3 1196667729
n×4 1595556972
n×5 1994446215

Division

n÷y
n÷2 199444621.5
n÷3 132963081
n÷3 99722310.75
n÷5 79777848.6

Exponentiation

ny
n2 159112628181113049
n3 6.3468315806905E+25
n4 2.5316828446701E+34
n5 1.0098610534265E+43

Nth Root

y√n
2√n 19972.211770357
3√n 736.12365683308
4√n 141.32307585938
5√n 52.50134928693

Divisors of 398889243

1, 9, 223, 233, 853, 2007, 2097, 7677, 51959, 190219, 198749, 467631, 1711971, 1788741, 44321027, 398889243

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398889242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398889243 can be divided by 16 positive divisors. The sum of these divisors (counting 398889243) is 1, the average is 0.0625.

Base conversion 398889243

Base System Value
2 Binary 10111110001101001000100011011
3 Ternary 1000210120200011200
4 Quaternary 113301221010123
5 Quinary 1304103423433
6 Senary 103325325243
8 Octal 2761510433
10 Decimal 398889243
12 Duodecimal b1706823
16 Hexadecimal 17c6911b
20 Vigesimal 64d1323
36 Base36 6lhkwr

Cryptographic Hash Functions

md5 b734ccb5afa412fdb02ca4747bdc354f
sha1 7a0249fd8ff0e56b39c9f98d36325a4d6029e4b2
sha256 3fd3310543891e57927c8ee3c990f4cf2d3aa88c23abb9567bd3fa026cb8c50a
sha512 7133c63ade718e76632386edbfb0e3e118f2929eab449d199b25a89c117402cc2e3b513fcd0f4087f80a7992bfa6944700b0fa71c3ac794f875f284ce3559a67
ripemd-160 db9a2e6d59add8b50f91b897af5ba0b2685739c9

398889243 as geometric shapes

Circle

Radius = n
Diameter 797778486
Circumference 2506295030.8096
Area 4.9986706378715E+17

Sphere

Radius = n
Volume 2.6585545956625E+26
Surface area 1.9994682551486E+18
Circumference 2506295030.8096

Square

Length = n
Perimeter 1595556972
Area 159112628181113049
Diagonal 564114577.33534

Cube

Length = n
Surface area 954675769086678294
Volume 6.3468315806905E+25
Space diagonal 690896435.46869

Equilateral Triangle

Length = n
Perimeter 1196667729
Area 6.8897789033876E+16
Altitude 345448217.73434

Triangular Pyramid

Length = n
Surface area 6.8897789033876E+16
Volume 7.4798127495919E+24
Height 188038192.44511