397788142 (number)

397788142 is an even 9-digits composite number following 397788141 and preceding 397788143. In scientific notation, it is written as 3.97788142 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 188425944 positive integers (up to 397788142) that are relatively prime to 397788142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97788142 × 10^8
Engineering notation 3.97788142 × 10^6

Prime Factorization of 397788142

Prime Factorization 2 × 19 × 10468109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397788142
Product of the distinct prime numbers

The prime factorization of 397788142 is 2 × 19 × 10468109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 44, 70, 288, 677, 3160, 5407, 24043, 41756, 974356, 781087, 4896721, 1139133, 87805445, 41072973, 559919157, 263296291, 6148949981, 7477661477

Basic calculations (n = 397788142)

Multiplication

n×y
n×2 795576284
n×3 1193364426
n×4 1591152568
n×5 1988940710

Division

n÷y
n÷2 198894071
n÷3 132596047.33333
n÷3 99447035.5
n÷5 79557628.4

Exponentiation

ny
n2 158235405915812164
n3 6.2944168117867E+25
n4 2.5038443685342E+34
n5 9.9599959921638E+42

Nth Root

y√n
2√n 19944.626895482
3√n 735.44569632947
4√n 141.22544705358
5√n 52.47233209669

Divisors of 397788142

1, 2, 19, 38, 10468109, 20936218, 198894071, 397788142

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 -397788141
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 397788142 can be divided by 8 positive divisors. The sum of these divisors (counting 397788142) is 1, the average is 0.125.

Base conversion 397788142

Base System Value
2 Binary 10111101101011100001111101110
3 Ternary 1000201111201202011
4 Quaternary 113231130033232
5 Quinary 1303313210032
6 Senary 103245551434
8 Octal 2755341756
10 Decimal 397788142
12 Duodecimal b127557a
16 Hexadecimal 17b5c3ee
20 Vigesimal 6463a72
36 Base36 6ktzam

Cryptographic Hash Functions

md5 098180d1326ee36010ebfb9af8b5cc86
sha1 870b577cd4fdf3f1d537696fad68004160552ccb
sha256 88541a808de66d04a571848826f54c7a937cf85bad36780e2ef662ee14795c45
sha512 c970503c6d0a0114b1c2ac51c4552f3aed9feccb5e08e9fc443a020c3492ba26a409e3ee13952a779e38435b794640e8c4525de17a01e86a1dbd61184ffc007f
ripemd-160 67d3fd622c4e5ecce8729a486a8dbba9abfd0a4a

397788142 as geometric shapes

Circle

Radius = n
Diameter 795576284
Circumference 2499376609.1847
Area 4.9711118876291E+17

Sphere

Radius = n
Volume 2.6365991486055E+26
Surface area 1.9884447550517E+18
Circumference 2499376609.1847

Square

Length = n
Perimeter 1591152568
Area 158235405915812164
Diagonal 562557385.36759

Cube

Length = n
Surface area 949412435494872984
Volume 6.2944168117867E+25
Space diagonal 688989272.59242

Equilateral Triangle

Length = n
Perimeter 1193364426
Area 6.8517940650618E+16
Altitude 344494636.29621

Triangular Pyramid

Length = n
Surface area 6.8517940650618E+16
Volume 7.4180413520483E+24
Height 187519128.45586