397432881 (number)

397432881 is an odd 9-digits composite number following 397432880 and preceding 397432882. In scientific notation, it is written as 3.97432881 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 264955248 positive integers (up to 397432881) that are relatively prime to 397432881.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred thirty-two thousand eight hundred eighty-one

Notation

Scientific notation 3.97432881 × 10^8
Engineering notation 3.97432881 × 10^6

Prime Factorization of 397432881

Prime Factorization 3 × 3 × 44159209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 132477627
Product of the distinct prime numbers

The prime factorization of 397432881 is 3 × 3 × 44159209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 80, 64, 909, 185, 5228, 9567, 78773, 35487, 229851, 213885, 3392031, 3468920, 62151695, 78122150, 712893800, 92770199, 1791166859, 7013428304

Basic calculations (n = 397432881)

Multiplication

n×y
n×2 794865762
n×3 1192298643
n×4 1589731524
n×5 1987164405

Division

n÷y
n÷2 198716440.5
n÷3 132477627
n÷3 99358220.25
n÷5 79486576.2

Exponentiation

ny
n2 157952894899960161
n3 6.2775674082381E+25
n4 2.4949117007278E+34
n5 9.9155994506085E+42

Nth Root

y√n
2√n 19935.718722935
3√n 735.22669114775
4√n 141.1939046947
5√n 52.462956233434

Divisors of 397432881

1, 3, 9, 44159209, 132477627, 397432881

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 -397432880
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 397432881 can be divided by 6 positive divisors. The sum of these divisors (counting 397432881) is 1, the average is 0.16666666666667.

Base conversion 397432881

Base System Value
2 Binary 10111101100000101100000110001
3 Ternary 1000200211200102100
4 Quaternary 113230011200301
5 Quinary 1303220323011
6 Senary 103234211013
8 Octal 2754054061
10 Decimal 397432881
12 Duodecimal b1123a69
16 Hexadecimal 17b05831
20 Vigesimal 643j241
36 Base36 6kmd69

Cryptographic Hash Functions

md5 f49094beec3b9a011c9309660f18bddc
sha1 a2958bf1fa9b5210ed452b351550fbf97a7199a8
sha256 1ac7e06ad416cc326a3fe3e8d808e3d50db5acc927352a23ef01b808fd47ef63
sha512 c8b84b840be4f50ac3c857ac018302207aca72694a73937d517f62a2e9a0334efe5dde260e08f04853792414a24dcedfa1747a8fa3eb255296eda0313fc8a7b4
ripemd-160 683b8145f9e5eca397350c10bb342b5a87da2810

397432881 as geometric shapes

Circle

Radius = n
Diameter 794865762
Circumference 2497144438.4893
Area 4.9622365423096E+17

Sphere

Radius = n
Volume 2.6295412869514E+26
Surface area 1.9848946169238E+18
Circumference 2497144438.4893

Square

Length = n
Perimeter 1589731524
Area 157952894899960161
Diagonal 562054970.44321

Cube

Length = n
Surface area 947717369399760966
Volume 6.2775674082381E+25
Space diagonal 688373942.49048

Equilateral Triangle

Length = n
Perimeter 1192298643
Area 6.8395609792329E+16
Altitude 344186971.24524

Triangular Pyramid

Length = n
Surface area 6.8395609792329E+16
Volume 7.3981841395347E+24
Height 187351656.8144