397789142 (number)

397789142 is an even 9-digits composite number following 397789141 and preceding 397789143. In scientific notation, it is written as 3.97789142 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 198894570 positive integers (up to 397789142) that are relatively prime to 397789142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97789142 × 10^8
Engineering notation 3.97789142 × 10^6

Prime Factorization of 397789142

Prime Factorization 2 × 198894571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397789142
Product of the distinct prime numbers

The prime factorization of 397789142 is 2 × 198894571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 66, 86, 31, 514, 8367, 7104, 68411, 1667, 388071, 2626, 9350782, 5516638, 72343367, 75241738, 734167863, 683425693, 2953405209, 6543676661

Basic calculations (n = 397789142)

Multiplication

n×y
n×2 795578284
n×3 1193367426
n×4 1591156568
n×5 1988945710

Division

n÷y
n÷2 198894571
n÷3 132596380.66667
n÷3 99447285.5
n÷5 79557828.4

Exponentiation

ny
n2 158236201493096164
n3 6.2944642825278E+25
n4 2.5038695462964E+34
n5 9.9601211850116E+42

Nth Root

y√n
2√n 19944.651964875
3√n 735.44631260817
4√n 141.22553581019
5√n 52.472358478713

Divisors of 397789142

1, 2, 198894571, 397789142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397789141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397789142 can be divided by 4 positive divisors. The sum of these divisors (counting 397789142) is 1, the average is 0.25.

Base conversion 397789142

Base System Value
2 Binary 10111101101011100011111010110
3 Ternary 1000201111210010012
4 Quaternary 113231130133112
5 Quinary 1303313223032
6 Senary 103250000222
8 Octal 2755343726
10 Decimal 397789142
12 Duodecimal b1276072
16 Hexadecimal 17b5c7d6
20 Vigesimal 6463ch2
36 Base36 6ku02e

Cryptographic Hash Functions

md5 e39dac50314ada93fe95e288b5ac4774
sha1 406f688ac6f76650f284535690c0ef9b1b61051b
sha256 23c64a9ebc647b52e76c25012c99a585d68f9262f6faf9ff13613db79a74c5f8
sha512 442f215d8be2c56db63c5b137e3853243aa70a5350c692bfa806ff3e8e6de375795eb171b63bca1ddce59ee10b0abded0de7c0b389052f6e803c58393c942e91
ripemd-160 399e98d6aa3fb8214c106a4e7d16e72fe352852b

397789142 as geometric shapes

Circle

Radius = n
Diameter 795578284
Circumference 2499382892.37
Area 4.9711368814267E+17

Sphere

Radius = n
Volume 2.636619033103E+26
Surface area 1.9884547525707E+18
Circumference 2499382892.37

Square

Length = n
Perimeter 1591156568
Area 158236201493096164
Diagonal 562558799.58116

Cube

Length = n
Surface area 949417208958576984
Volume 6.2944642825278E+25
Space diagonal 688991004.64323

Equilateral Triangle

Length = n
Perimeter 1193367426
Area 6.8518285145687E+16
Altitude 344495502.32162

Triangular Pyramid

Length = n
Surface area 6.8518285145687E+16
Volume 7.4180972968532E+24
Height 187519599.86039