397920009 (number)

397920009 is an odd 9-digits composite number following 397920008 and preceding 397920010. In scientific notation, it is written as 3.97920009 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 265224816 positive integers (up to 397920009) that are relatively prime to 397920009.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred twenty thousand nine

Notation

Scientific notation 3.97920009 × 10^8
Engineering notation 3.97920009 × 10^6

Prime Factorization of 397920009

Prime Factorization 3 × 6199 × 21397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397920009
Product of the distinct prime numbers

The prime factorization of 397920009 is 3 × 6199 × 21397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 86, 55, 818, 530, 3899, 7606, 74178, 13886, 232515, 612978, 3215556, 5136328, 61838518, 3229273, 72938717, 390894817, 5597709434, 3117682198

Basic calculations (n = 397920009)

Multiplication

n×y
n×2 795840018
n×3 1193760027
n×4 1591680036
n×5 1989600045

Division

n÷y
n÷2 198960004.5
n÷3 132640003
n÷3 99480002.25
n÷5 79584001.8

Exponentiation

ny
n2 158340333562560081
n3 6.3006786956277E+25
n4 2.5071661232703E+34
n5 9.976515663362E+42

Nth Root

y√n
2√n 19947.932449254
3√n 735.52695424287
4√n 141.23714967831
5√n 52.475810557186

Divisors of 397920009

1, 3, 6199, 18597, 21397, 64191, 132640003, 397920009

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 -397920008
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 397920009 can be divided by 8 positive divisors. The sum of these divisors (counting 397920009) is 1, the average is 0.125.

Base conversion 397920009

Base System Value
2 Binary 10111101101111100011100001001
3 Ternary 1000201202102122010
4 Quaternary 113231330130021
5 Quinary 1303331420014
6 Senary 103252450133
8 Octal 2755743411
10 Decimal 397920009
12 Duodecimal b1319949
16 Hexadecimal 17b7c709
20 Vigesimal 6470009
36 Base36 6kwt1l

Cryptographic Hash Functions

md5 44613a3cad02fdb2c93b34b60a763b25
sha1 8897258479fa66012bd45329b4b9927e73966c7d
sha256 e7524beaea3285ec5dee610522bc46f11bdebffa225ea6a2bf1208f6bbb412a3
sha512 4d4d1c445a4cc7db23334a52b99e5f8c113da49c902de22b789993bf961bdf0f0bc63b274037085177c4c7f80ae569b9f36d6039e44926ffad0a8204012c420b
ripemd-160 a159abcbb3569bf16721b28253d2f7876b1fc5fd

397920009 as geometric shapes

Circle

Radius = n
Diameter 795840018
Circumference 2500205153.9816
Area 4.974408286871E+17

Sphere

Radius = n
Volume 2.6392221203752E+26
Surface area 1.9897633147484E+18
Circumference 2500205153.9816

Square

Length = n
Perimeter 1591680036
Area 158340333562560081
Diagonal 562743873.46742

Cube

Length = n
Surface area 950042001375360486
Volume 6.3006786956277E+25
Space diagonal 689217672.93626

Equilateral Triangle

Length = n
Perimeter 1193760027
Area 6.8563375654439E+16
Altitude 344608836.46813

Triangular Pyramid

Length = n
Surface area 6.8563375654439E+16
Volume 7.4254210529266E+24
Height 187581291.15581