397391397 (number)

397391397 is an odd 9-digits composite number following 397391396 and preceding 397391398. In scientific notation, it is written as 3.97391397 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 244548528 positive integers (up to 397391397) that are relatively prime to 397391397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97391397 × 10^8
Engineering notation 3.97391397 × 10^6

Prime Factorization of 397391397

Prime Factorization 3 × 13 × 10189523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397391397
Product of the distinct prime numbers

The prime factorization of 397391397 is 3 × 13 × 10189523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 47, 31, 107, 512, 2879, 2456, 18919, 58447, 897737, 586046, 7618043, 1866044, 41438306, 9767163, 26070913, 138614866, 6024113755, 7402762688

Basic calculations (n = 397391397)

Multiplication

n×y
n×2 794782794
n×3 1192174191
n×4 1589565588
n×5 1986956985

Division

n÷y
n÷2 198695698.5
n÷3 132463799
n÷3 99347849.25
n÷5 79478279.4

Exponentiation

ny
n2 157919922409611609
n3 6.2756018580487E+25
n4 2.4938701893858E+34
n5 9.9104255849667E+42

Nth Root

y√n
2√n 19934.67825173
3√n 735.20110929752
4√n 141.19022009945
5√n 52.461860972195

Divisors of 397391397

1, 3, 13, 39, 10189523, 30568569, 132463799, 397391397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397391396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397391397 can be divided by 8 positive divisors. The sum of these divisors (counting 397391397) is 1, the average is 0.125.

Base conversion 397391397

Base System Value
2 Binary 10111101011111011011000100101
3 Ternary 1000200202120111220
4 Quaternary 113223323120211
5 Quinary 1303213011042
6 Senary 103233250553
8 Octal 2753733045
10 Decimal 397391397
12 Duodecimal b1103a59
16 Hexadecimal 17afb625
20 Vigesimal 643di9h
36 Base36 6klh5x

Cryptographic Hash Functions

md5 6d7b881dad03a5de1f48e35e9d6b4f6e
sha1 701a6bc7d5fb5442ddedd021ac8ea8b56154d277
sha256 fb259fda2d23d1735d0fdaffea87d4a52dde3f38761f1050c149a9b5d1bfde87
sha512 fefa0d670d392037ae2cd8e882516c0715cec480e5e0191188a2a1467ba8de1597320c45b7bcd78be6eabe1b5f998f03200f25e5dc2e08c5775fbc020f602f36
ripemd-160 96b744fc8c4a19b12099b8b07e828e44e19fd91e

397391397 as geometric shapes

Circle

Radius = n
Diameter 794782794
Circumference 2496883786.83
Area 4.9612006809751E+17

Sphere

Radius = n
Volume 2.6287179592134E+26
Surface area 1.98448027239E+18
Circumference 2496883786.83

Square

Length = n
Perimeter 1589565588
Area 157919922409611609
Diagonal 561996303.20779

Cube

Length = n
Surface area 947519534457669654
Volume 6.2756018580487E+25
Space diagonal 688302090.09477

Equilateral Triangle

Length = n
Perimeter 1192174191
Area 6.8381332285196E+16
Altitude 344151045.04739

Triangular Pyramid

Length = n
Surface area 6.8381332285196E+16
Volume 7.3958677164219E+24
Height 187332101.06926