397223721 (number)

397223721 is an odd 9-digits composite number following 397223720 and preceding 397223722. In scientific notation, it is written as 3.97223721 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 264815808 positive integers (up to 397223721) that are relatively prime to 397223721.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred twenty-three thousand seven hundred twenty-one

Notation

Scientific notation 3.97223721 × 10^8
Engineering notation 3.97223721 × 10^6

Prime Factorization of 397223721

Prime Factorization 3 × 3 × 44135969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 132407907
Product of the distinct prime numbers

The prime factorization of 397223721 is 3 × 3 × 44135969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 36, 53, 788, 309, 6588, 6319, 24222, 51330, 37165, 371337, 1081609, 4822703, 21458995, 19928413, 808757319, 583654082, 9261606988, 8996307051

Basic calculations (n = 397223721)

Multiplication

n×y
n×2 794447442
n×3 1191671163
n×4 1588894884
n×5 1986118605

Division

n÷y
n÷2 198611860.5
n÷3 132407907
n÷3 99305930.25
n÷5 79444744.2

Exponentiation

ny
n2 157786684525085841
n3 6.2676613951308E+25
n4 2.4896637813419E+34
n5 9.8895351126356E+42

Nth Root

y√n
2√n 19930.472172028
3√n 735.09769074965
4√n 141.17532423206
5√n 52.457433055484

Divisors of 397223721

1, 3, 9, 44135969, 132407907, 397223721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397223720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397223721 can be divided by 6 positive divisors. The sum of these divisors (counting 397223721) is 1, the average is 0.16666666666667.

Base conversion 397223721

Base System Value
2 Binary 10111101011010010011100101001
3 Ternary 1000200110001111200
4 Quaternary 113223102130221
5 Quinary 1303142124341
6 Senary 103225514413
8 Octal 2753223451
10 Decimal 397223721
12 Duodecimal b1042a09
16 Hexadecimal 17ad2729
20 Vigesimal 642cj61
36 Base36 6khvs9

Cryptographic Hash Functions

md5 55408eb3089ce43616297e1479a4709d
sha1 0add68661de1f7a0164fb685f7b3796cbb77d833
sha256 e968f2e73fedd0f5a48c8ff2ba5b1f22c0e6e8bba954140401df5023194e07bb
sha512 309ff5ed1b908d83806fb646154877a875961876c6cadff6ef7ccbac317182228c0965a965fd09180321315474813a71723e93a1b12e1a9214fa468f7b9f2a1e
ripemd-160 9165f2ad8ec27940e333c932e290c7b92502139f

397223721 as geometric shapes

Circle

Radius = n
Diameter 794447442
Circumference 2495830247.4504
Area 4.957014889383E+17

Sphere

Radius = n
Volume 2.6253918658842E+26
Surface area 1.9828059557532E+18
Circumference 2495830247.4504

Square

Length = n
Perimeter 1588894884
Area 157786684525085841
Diagonal 561759173.53451

Cube

Length = n
Surface area 946720107150515046
Volume 6.2676613951308E+25
Space diagonal 688011666.74356

Equilateral Triangle

Length = n
Perimeter 1191671163
Area 6.8323638588823E+16
Altitude 344005833.37178

Triangular Pyramid

Length = n
Surface area 6.8323638588823E+16
Volume 7.3865097911302E+24
Height 187253057.84484