397129871 (number)

397129871 is an odd 9-digits composite number following 397129870 and preceding 397129872. In scientific notation, it is written as 3.97129871 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 383772960 positive integers (up to 397129871) that are relatively prime to 397129871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97129871 × 10^8
Engineering notation 3.97129871 × 10^6

Prime Factorization of 397129871

Prime Factorization 31 × 733 × 17477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397129871
Product of the distinct prime numbers

The prime factorization of 397129871 is 31 × 733 × 17477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397129871)

Multiplication

n×y
n×2 794259742
n×3 1191389613
n×4 1588519484
n×5 1985649355

Division

n÷y
n÷2 198564935.5
n÷3 132376623.66667
n÷3 99282467.75
n÷5 79425974.2

Exponentiation

ny
n2 157712134440476641
n3 6.2632199605481E+25
n4 2.4873117349771E+34
n5 9.8778578844824E+42

Nth Root

y√n
2√n 19928.117598007
3√n 735.03979360961
4√n 141.16698480171
5√n 52.454954051758

Divisors of 397129871

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 -397129870
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 397129871 can be divided by 8 positive divisors. The sum of these divisors (counting 397129871) is 1, the average is 0.125.

Base conversion 397129871

Base System Value
2 Binary 10111101010111011100010001111
3 Ternary 1000200021021202202
4 Quaternary 113222323202033
5 Quinary 1303131123441
6 Senary 103223512115
8 Octal 2752734217
10 Decimal 397129871
12 Duodecimal b0bb863b
16 Hexadecimal 17abb88f
20 Vigesimal 64214db
36 Base36 6kfvdb

Cryptographic Hash Functions

md5 f2c7555a2d65ef6cfda0ffcec382dea0
sha1 9a7388d2b0a9e15b7cee37f4421199f8e7744634
sha256 cfe5492fd71a24f9bc968588bc388349ed06e6bb6db488f5944b77958b9a4feb
sha512 00a24cd122f7dfc90ad7b46bac5ab7f73b24e9d3afab3804c147dd1ba0700741e660442d1a5170038f4742c4fabfc1462004cc2df601dc5e2b01915f6bdfdfb1
ripemd-160 e9638affdea1c5d1da28cf21f28a40ce4081de6f

397129871 as geometric shapes

Circle

Radius = n
Diameter 794259742
Circumference 2495240570.5093
Area 4.9546728294017E+17

Sphere

Radius = n
Volume 2.6235314421167E+26
Surface area 1.9818691317607E+18
Circumference 2495240570.5093

Square

Length = n
Perimeter 1588519484
Area 157712134440476641
Diagonal 561626449.59168

Cube

Length = n
Surface area 946272806642859846
Volume 6.2632199605481E+25
Space diagonal 687849113.77527

Equilateral Triangle

Length = n
Perimeter 1191389613
Area 6.829135745526E+16
Altitude 343924556.88764

Triangular Pyramid

Length = n
Surface area 6.829135745526E+16
Volume 7.3812755102775E+24
Height 187208816.53056