396945985 (number)

396945985 is an odd 9-digits composite number following 396945984 and preceding 396945986. In scientific notation, it is written as 3.96945985 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 317556784 positive integers (up to 396945985) that are relatively prime to 396945985.

Interesting facts

Basic properties

Name

Name three hundred ninety-six million nine hundred forty-five thousand nine hundred eighty-five

Notation

Scientific notation 3.96945985 × 10^8
Engineering notation 3.96945985 × 10^6

Prime Factorization of 396945985

Prime Factorization 5 × 79389197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 396945985
Product of the distinct prime numbers

The prime factorization of 396945985 is 5 × 79389197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 38, 75, 762, 886, 4881, 5106, 94910, 56392, 337708, 783784, 7074033, 6791033, 35471967, 64601481, 56257521, 841549948, 6768411331, 568445818

Basic calculations (n = 396945985)

Multiplication

n×y
n×2 793891970
n×3 1190837955
n×4 1587783940
n×5 1984729925

Division

n÷y
n÷2 198472992.5
n÷3 132315328.33333
n÷3 99236496.25
n÷5 79389197

Exponentiation

ny
n2 157566115007620225
n3 6.2545236724323E+25
n4 2.4827080598595E+34
n5 9.8550099628835E+42

Nth Root

y√n
2√n 19923.503331493
3√n 734.92632577901
4√n 141.15064056352
5√n 52.450095430226

Divisors of 396945985

1, 5, 79389197, 396945985

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 -396945984
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 396945985 can be divided by 4 positive divisors. The sum of these divisors (counting 396945985) is 1, the average is 0.25.

Base conversion 396945985

Base System Value
2 Binary 10111101010001110101001000001
3 Ternary 1000122220221112011
4 Quaternary 113222032221001
5 Quinary 1303104232420
6 Senary 103215532521
8 Octal 2752165101
10 Decimal 396945985
12 Duodecimal b0b2a141
16 Hexadecimal 17a8ea41
20 Vigesimal 640i4j5
36 Base36 6kbxhd

Cryptographic Hash Functions

md5 34bbd47ec1c3057c93a22a2364af5e1d
sha1 454ba602df20b68792c6731e0075bfed5a8d28f8
sha256 165f1be3e56d6ab655f424213f59dbf627b6e669bfe0d51473648eb8432b2233
sha512 9be6705eaa769d1c96652bd429025df4bdc83e8ba96042f2c604108c4f6e67b71250d162d52ab56dee632483218fb22099882bd9f48cb7b91b968720278d8048
ripemd-160 c7b3d3f1a295b715fa4a60ead2401fea5b8a00fc

396945985 as geometric shapes

Circle

Radius = n
Diameter 793891970
Circumference 2494085180.6959
Area 4.9500854936262E+17

Sphere

Radius = n
Volume 2.6198887494689E+26
Surface area 1.9800341974505E+18
Circumference 2494085180.6959

Square

Length = n
Perimeter 1587783940
Area 157566115007620225
Diagonal 561366395.51655

Cube

Length = n
Surface area 945396690045721350
Volume 6.2545236724323E+25
Space diagonal 687530613.88047

Equilateral Triangle

Length = n
Perimeter 1190837955
Area 6.822812918611E+16
Altitude 343765306.94024

Triangular Pyramid

Length = n
Surface area 6.822812918611E+16
Volume 7.3710268364478E+24
Height 187122131.83885