397129870 (number)

397129870 is an even 9-digits composite number following 397129869 and preceding 397129871. In scientific notation, it is written as 3.97129870 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 158851944 positive integers (up to 397129870) that are relatively prime to 397129870.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-nine thousand eight hundred seventy

Notation

Scientific notation 3.97129870 × 10^8
Engineering notation 3.97129870 × 10^6

Prime Factorization of 397129870

Prime Factorization 2 × 5 × 39712987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397129870
Product of the distinct prime numbers

The prime factorization of 397129870 is 2 × 5 × 39712987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 86, 25, 463, 481, 426, 588, 74195, 10964, 216328, 68741, 9829279, 4760381, 51564872, 40551601, 167832455, 589402543, 6756760518, 394899145

Basic calculations (n = 397129870)

Multiplication

n×y
n×2 794259740
n×3 1191389610
n×4 1588519480
n×5 1985649350

Division

n÷y
n÷2 198564935
n÷3 132376623.33333
n÷3 99282467.5
n÷5 79425974

Exponentiation

ny
n2 157712133646216900
n3 6.2632199132345E+25
n4 2.4873117099242E+34
n5 9.8778577601168E+42

Nth Root

y√n
2√n 19928.117572917
3√n 735.03979299265
4√n 141.16698471285
5√n 52.454954025341

Divisors of 397129870

1, 2, 5, 10, 39712987, 79425974, 198564935, 397129870

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 -397129869
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 397129870 can be divided by 8 positive divisors. The sum of these divisors (counting 397129870) is 1, the average is 0.125.

Base conversion 397129870

Base System Value
2 Binary 10111101010111011100010001110
3 Ternary 1000200021021202201
4 Quaternary 113222323202032
5 Quinary 1303131123440
6 Senary 103223512114
8 Octal 2752734216
10 Decimal 397129870
12 Duodecimal b0bb863a
16 Hexadecimal 17abb88e
20 Vigesimal 64214da
36 Base36 6kfvda

Cryptographic Hash Functions

md5 f73a01c284131708cc1c5e405a3835cf
sha1 6245f19ca8dd169e975109ff48f7d158cab1ee21
sha256 5517efa498bd97a7b725e31138636aff140234c1194b8241909223a0bbd3b0e2
sha512 d3943370447ddaaaad696cc38f8672bbdd28cc717d94d712bedd3064216e05db4d6ce82bdc01e4bfa2051636de6d20a158e0b4f06dc961573caba37343eab910
ripemd-160 488913e80c0e26638a04c349792fccc6a7bff526

397129870 as geometric shapes

Circle

Radius = n
Diameter 794259740
Circumference 2495240564.2261
Area 4.9546728044493E+17

Sphere

Radius = n
Volume 2.623531422298E+26
Surface area 1.9818691217797E+18
Circumference 2495240564.2261

Square

Length = n
Perimeter 1588519480
Area 157712133646216900
Diagonal 561626448.17746

Cube

Length = n
Surface area 946272801877301400
Volume 6.2632199132345E+25
Space diagonal 687849112.04322

Equilateral Triangle

Length = n
Perimeter 1191389610
Area 6.8291357111335E+16
Altitude 343924556.02161

Triangular Pyramid

Length = n
Surface area 6.8291357111335E+16
Volume 7.3812754545179E+24
Height 187208816.05915