397799985 (number)

397799985 is an odd 9-digits composite number following 397799984 and preceding 397799986. In scientific notation, it is written as 3.97799985 × 10^8. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 192624320 positive integers (up to 397799985) that are relatively prime to 397799985.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred ninety-nine thousand nine hundred eighty-five

Notation

Scientific notation 3.97799985 × 10^8
Engineering notation 3.97799985 × 10^6

Prime Factorization of 397799985

Prime Factorization 5 × 33 × 1583 × 1523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397799985
Product of the distinct prime numbers

The prime factorization of 397799985 is 5 × 33 × 1583 × 1523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 34, 42, 411, 418, 2510, 4914, 71374, 14054, 325816, 402775, 5864135, 174350, 4970623, 37513948, 465181663, 370341968, 8818729668, 7616377945

Basic calculations (n = 397799985)

Multiplication

n×y
n×2 795599970
n×3 1193399955
n×4 1591199940
n×5 1988999925

Division

n÷y
n÷2 198899992.5
n÷3 132599995
n÷3 99449996.25
n÷5 79559997

Exponentiation

ny
n2 158244828066000225
n3 6.2949790230982E+25
n4 2.5041425609638E+34
n5 9.9614787318926E+42

Nth Root

y√n
2√n 19944.923790278
3√n 735.45299485183
4√n 141.22649818741
5√n 52.472644535581

Divisors of 397799985

1, 5, 33, 165, 1523, 1583, 7615, 7915, 50259, 52239, 251295, 261195, 2410909, 12054545, 79559997, 397799985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397799984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397799985 can be divided by 16 positive divisors. The sum of these divisors (counting 397799985) is 1, the average is 0.0625.

Base conversion 397799985

Base System Value
2 Binary 10111101101011111001000110001
3 Ternary 1000201112022222210
4 Quaternary 113231133020301
5 Quinary 1303314044420
6 Senary 103250122333
8 Octal 2755371061
10 Decimal 397799985
12 Duodecimal b12803a9
16 Hexadecimal 17b5f231
20 Vigesimal 6464jj5
36 Base36 6ku8fl

Cryptographic Hash Functions

md5 c4fd1893a7608927cf7441be208ac597
sha1 d0228e93aab241629ccfb81fd88de0564943d85b
sha256 f0a2765a28cb53a4ba4fcf2c775e96fa705f085ee352f62baa6683794250ffe1
sha512 e9a5143d1358c193a9f3d3ac3f7bd22fa13d99f6e0e0611ef2bd50832ff77947e107bb434a2e69e1f8d540d57adecd6ff6b0890a9db902e784591df59b91ed38
ripemd-160 010bd8a43316385585e4b00684179d0bbc695c27

397799985 as geometric shapes

Circle

Radius = n
Diameter 795599970
Circumference 2499451020.9483
Area 4.9714078932073E+17

Sphere

Radius = n
Volume 2.636834647129E+26
Surface area 1.9885631572829E+18
Circumference 2499451020.9483

Square

Length = n
Perimeter 1591199940
Area 158244828066000225
Diagonal 562574133.89881

Cube

Length = n
Surface area 949468968396001350
Volume 6.2949790230982E+25
Space diagonal 689009785.27014

Equilateral Triangle

Length = n
Perimeter 1193399955
Area 6.8522020561328E+16
Altitude 344504892.63507

Triangular Pyramid

Length = n
Surface area 6.8522020561328E+16
Volume 7.4187039244331E+24
Height 187524711.2996