398665770 (number)

398665770 is an even 9-digits composite number following 398665769 and preceding 398665771. In scientific notation, it is written as 3.98665770 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 106310864 positive integers (up to 398665770) that are relatively prime to 398665770.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred sixty-five thousand seven hundred seventy

Notation

Scientific notation 3.98665770 × 10^8
Engineering notation 3.98665770 × 10^6

Prime Factorization of 398665770

Prime Factorization 2 × 3 × 5 × 13288859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398665770
Product of the distinct prime numbers

The prime factorization of 398665770 is 2 × 3 × 5 × 13288859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 16, 30, 51, 900, 9429, 6609, 81993, 62948, 628608, 194808, 219254, 7385127, 57985955, 35942581, 440528118, 800580546, 134938479, 7913086314

Basic calculations (n = 398665770)

Multiplication

n×y
n×2 797331540
n×3 1195997310
n×4 1594663080
n×5 1993328850

Division

n÷y
n÷2 199332885
n÷3 132888590
n÷3 99666442.5
n÷5 79733154

Exponentiation

ny
n2 158934396169692900
n3 6.3361703428476E+25
n4 2.5260142285825E+34
n5 1.0070354074688E+43

Nth Root

y√n
2√n 19966.616388362
3√n 735.98616295071
4√n 141.30327805243
5√n 52.495465315703

Divisors of 398665770

1, 2, 3, 5, 6, 10, 15, 30, 13288859, 26577718, 39866577, 66444295, 79733154, 132888590, 199332885, 398665770

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 -398665769
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 398665770 can be divided by 16 positive divisors. The sum of these divisors (counting 398665770) is 1, the average is 0.0625.

Base conversion 398665770

Base System Value
2 Binary 10111110000110010100000101010
3 Ternary 1000210011022121220
4 Quaternary 113300302200222
5 Quinary 1304024301040
6 Senary 103320442510
8 Octal 2760624052
10 Decimal 398665770
12 Duodecimal b1619436
16 Hexadecimal 17c3282a
20 Vigesimal 64bd48a
36 Base36 6lcsh6

Cryptographic Hash Functions

md5 458f67e2b7d5c46beb7e4ec5f417be8f
sha1 5d3f417b066add1d9ad22c83866223f94e09d9ac
sha256 4e568eda4840b9f787244550fa144b94e76c102c3f1509796af423d5ccbdf052
sha512 837a2ea178942baa9d245adba18784493614cc4a8ea5df15fb361a3f7acbf932947de02cfe229bf63ac407926b252381d61563897560c3490a45453f33d31392
ripemd-160 66902b1ed1444458c55ae0356374cc13391f6cc5

398665770 as geometric shapes

Circle

Radius = n
Diameter 797331540
Circumference 2504890908.5394
Area 4.9930713140944E+17

Sphere

Radius = n
Volume 2.6540888267978E+26
Surface area 1.9972285256377E+18
Circumference 2504890908.5394

Square

Length = n
Perimeter 1594663080
Area 158934396169692900
Diagonal 563798538.78791

Cube

Length = n
Surface area 953606377018157400
Volume 6.3361703428476E+25
Space diagonal 690509368.87857

Equilateral Triangle

Length = n
Perimeter 1195997310
Area 6.8820612309047E+16
Altitude 345254684.43928

Triangular Pyramid

Length = n
Surface area 6.8820612309047E+16
Volume 7.467248360301E+24
Height 187932846.26264