398993845 (number)

398993845 is an odd 9-digits composite number following 398993844 and preceding 398993846. In scientific notation, it is written as 3.98993845 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 313170624 positive integers (up to 398993845) that are relatively prime to 398993845.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred ninety-three thousand eight hundred forty-five

Notation

Scientific notation 3.98993845 × 10^8
Engineering notation 3.98993845 × 10^6

Prime Factorization of 398993845

Prime Factorization 5 × 79 × 163 × 6197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398993845
Product of the distinct prime numbers

The prime factorization of 398993845 is 5 × 79 × 163 × 6197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 86, 64, 15, 499, 3607, 4459, 65539, 96923, 299544, 496166, 9894977, 8051351, 29599182, 17079717, 668156972, 891624908, 2036803957, 9843774505

Basic calculations (n = 398993845)

Multiplication

n×y
n×2 797987690
n×3 1196981535
n×4 1595975380
n×5 1994969225

Division

n÷y
n÷2 199496922.5
n÷3 132997948.33333
n÷3 99748461.25
n÷5 79798769

Exponentiation

ny
n2 159196088347884025
n3 6.3518259398882E+25
n4 2.5343394545267E+34
n5 1.0111858434968E+43

Nth Root

y√n
2√n 19974.830287139
3√n 736.18799656182
4√n 141.33233984881
5√n 52.504102517446

Divisors of 398993845

1, 5, 79, 163, 395, 815, 6197, 12877, 30985, 64385, 489563, 1010111, 2447815, 5050555, 79798769, 398993845

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 -398993844
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 398993845 can be divided by 16 positive divisors. The sum of these divisors (counting 398993845) is 1, the average is 0.0625.

Base conversion 398993845

Base System Value
2 Binary 10111110010000010100110110101
3 Ternary 1000210202222122211
4 Quaternary 113302002212311
5 Quinary 1304120300340
6 Senary 103331453421
8 Octal 2762024665
10 Decimal 398993845
12 Duodecimal b1757271
16 Hexadecimal 17c829b5
20 Vigesimal 64de4c5
36 Base36 6ljtmd

Cryptographic Hash Functions

md5 38633597cf2f0a3ec53ba5de1a96e936
sha1 fd4ab5aaee24839832a9843adc70b5d0499e2082
sha256 e4eec1d92b9954ad600d7988b894623a89431eb20607a4e49dacefaa30428084
sha512 cf59beffb0d031db56cdb62de68583c31b5fbce8ffe80fffbe05624352485d7c32c47e187eaf12ad6a51f0609b90d0798b4c46b1ce41aa0a0eab4acad91a47a6
ripemd-160 240dee1911222512dc0397b70243327e4732b0be

398993845 as geometric shapes

Circle

Radius = n
Diameter 797987690
Circumference 2506952264.5591
Area 5.0012926163394E+17

Sphere

Radius = n
Volume 2.6606466279512E+26
Surface area 2.0005170465358E+18
Circumference 2506952264.5591

Square

Length = n
Perimeter 1595975380
Area 159196088347884025
Diagonal 564262506.90239

Cube

Length = n
Surface area 955176530087304150
Volume 6.3518259398882E+25
Space diagonal 691077611.44726

Equilateral Triangle

Length = n
Perimeter 1196981535
Area 6.893392834619E+16
Altitude 345538805.72363

Triangular Pyramid

Length = n
Surface area 6.893392834619E+16
Volume 7.4856986583526E+24
Height 188087502.3008