397144421 (number)

397144421 is an odd 9-digits composite number following 397144420 and preceding 397144422. In scientific notation, it is written as 3.97144421 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 385913808 positive integers (up to 397144421) that are relatively prime to 397144421.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred forty-four thousand four hundred twenty-one

Notation

Scientific notation 3.97144421 × 10^8
Engineering notation 3.97144421 × 10^6

Prime Factorization of 397144421

Prime Factorization 37 × 827 × 12979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397144421
Product of the distinct prime numbers

The prime factorization of 397144421 is 37 × 827 × 12979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397144421)

Multiplication

n×y
n×2 794288842
n×3 1191433263
n×4 1588577684
n×5 1985722105

Division

n÷y
n÷2 198572210.5
n÷3 132381473.66667
n÷3 99286105.25
n÷5 79428884.2

Exponentiation

ny
n2 157723691131425241
n3 6.2639083992373E+25
n4 2.4876762744121E+34
n5 9.8796675363684E+42

Nth Root

y√n
2√n 19928.48265674
3√n 735.04877026869
4√n 141.16827779902
5√n 52.455338413878

Divisors of 397144421

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 -397144420
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 397144421 can be divided by 8 positive divisors. The sum of these divisors (counting 397144421) is 1, the average is 0.125.

Base conversion 397144421

Base System Value
2 Binary 10111101010111111000101100101
3 Ternary 1000200022000201122
4 Quaternary 113222333011211
5 Quinary 1303132110141
6 Senary 103224103325
8 Octal 2752770545
10 Decimal 397144421
12 Duodecimal b1004b45
16 Hexadecimal 17abf165
20 Vigesimal 6423111
36 Base36 6kg6lh

Cryptographic Hash Functions

md5 0f979da2cba5273f7a69a2bf58d068d0
sha1 cdda05ff24b6bf5c3243d8f1a59edd837b44e3f7
sha256 34aa04730f15ff8c663abeec0a8e375b9705e752ea1b3b109fa20b043175b196
sha512 40d78eed14ac0d5b0734eef7efab10c93744e2357472f351580bb8013191cf4580b55212f9b0e0a5f9f53cf1fda9359f6b236fb88bb7f48989dd36b6fc0a013e
ripemd-160 a05c828636f11f423498fab777d2cbee78e7c5eb

397144421 as geometric shapes

Circle

Radius = n
Diameter 794288842
Circumference 2495331990.8555
Area 4.9550358935555E+17

Sphere

Radius = n
Volume 2.6238198146404E+26
Surface area 1.9820143574222E+18
Circumference 2495331990.8555

Square

Length = n
Perimeter 1588577684
Area 157723691131425241
Diagonal 561647026.39901

Cube

Length = n
Surface area 946342146788551446
Volume 6.2639083992373E+25
Space diagonal 687874315.11452

Equilateral Triangle

Length = n
Perimeter 1191433263
Area 6.8296361649232E+16
Altitude 343937157.55726

Triangular Pyramid

Length = n
Surface area 6.8296361649232E+16
Volume 7.3820868430534E+24
Height 187215675.46634