397998081 (number)

397998081 is an odd 9-digits composite number following 397998080 and preceding 397998082. In scientific notation, it is written as 3.97998081 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 242390016 positive integers (up to 397998081) that are relatively prime to 397998081.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred ninety-eight thousand eighty-one

Notation

Scientific notation 3.97998081 × 10^8
Engineering notation 3.97998081 × 10^6

Prime Factorization of 397998081

Prime Factorization 9 × 13 × 97 × 35069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397998081
Product of the distinct prime numbers

The prime factorization of 397998081 is 9 × 13 × 97 × 35069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 5, 95, 444, 510, 3624, 888, 80891, 91126, 406545, 463561, 8343132, 2035898, 61349999, 61042185, 220838196, 972391668, 2657045217, 3164126243

Basic calculations (n = 397998081)

Multiplication

n×y
n×2 795996162
n×3 1193994243
n×4 1591992324
n×5 1989990405

Division

n÷y
n÷2 198999040.5
n÷3 132666027
n÷3 99499520.25
n÷5 79599616.2

Exponentiation

ny
n2 158402472479682561
n3 6.3043880072569E+25
n4 2.5091343287677E+34
n5 9.9863064782075E+42

Nth Root

y√n
2√n 19949.889247813
3√n 735.57505461811
4√n 141.24407685922
5√n 52.477869548894

Divisors of 397998081

1, 9, 13, 97, 117, 873, 1261, 11349, 35069, 315621, 455897, 3401693, 4103073, 30615237, 44222009, 397998081

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 -397998080
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 397998081 can be divided by 16 positive divisors. The sum of these divisors (counting 397998081) is 1, the average is 0.0625.

Base conversion 397998081

Base System Value
2 Binary 10111101110001111100000000001
3 Ternary 1000201220101201200
4 Quaternary 113232033200001
5 Quinary 1303341414311
6 Senary 103254251413
8 Octal 2756174001
10 Decimal 397998081
12 Duodecimal b1356b69
16 Hexadecimal 17b8f801
20 Vigesimal 6479f41
36 Base36 6kyha9

Cryptographic Hash Functions

md5 cdcde0af6f727f672f1c9ee38fe644bb
sha1 7113f925d11e4d41d0360a48eebad4eb34b0de8f
sha256 6988578e6c3f60533e104d375ecadc8ee589ca0a13ea2be9064d21ed553c13d7
sha512 bb3bad9574fb1df386e4ed7b945615d36c6683668c8e79903079667c6c3ffcfc869331185bd68179dedfd334003c33703e780a5c3ffb6dfe23b1c779c0ac1b8f
ripemd-160 8158c6029dfbeba1536945b5a0649d4df8a27b0d

397998081 as geometric shapes

Circle

Radius = n
Diameter 795996162
Circumference 2500695694.8249
Area 4.9763604385263E+17

Sphere

Radius = n
Volume 2.640775873197E+26
Surface area 1.9905441754105E+18
Circumference 2500695694.8249

Square

Length = n
Perimeter 1591992324
Area 158402472479682561
Diagonal 562854283.94867

Cube

Length = n
Surface area 950414834878095366
Volume 6.3043880072569E+25
Space diagonal 689352897.60691

Equilateral Triangle

Length = n
Perimeter 1193994243
Area 6.8590282594835E+16
Altitude 344676448.80346

Triangular Pyramid

Length = n
Surface area 6.8590282594835E+16
Volume 7.4297925186042E+24
Height 187618094.64956