393996871 (number)

393996871 is an odd 9-digits composite number following 393996870 and preceding 393996872. In scientific notation, it is written as 3.93996871 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 380410744 positive integers (up to 393996871) that are relatively prime to 393996871.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million nine hundred ninety-six thousand eight hundred seventy-one

Notation

Scientific notation 3.93996871 × 10^8
Engineering notation 3.93996871 × 10^6

Prime Factorization of 393996871

Prime Factorization 29 × 13586099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 393996871
Product of the distinct prime numbers

The prime factorization of 393996871 is 29 × 13586099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 26, 97, 912, 198, 3958, 4854, 46415, 11355, 630884, 20043, 9691233, 9718996, 18806475, 56654861, 122193463, 141493800, 3175052140, 8767344041

Basic calculations (n = 393996871)

Multiplication

n×y
n×2 787993742
n×3 1181990613
n×4 1575987484
n×5 1969984355

Division

n÷y
n÷2 196998435.5
n÷3 131332290.33333
n÷3 98499217.75
n÷5 78799374.2

Exponentiation

ny
n2 155233534357790641
n3 6.1161526811241E+25
n4 2.4097450189211E+34
n5 9.4943199736276E+42

Nth Root

y√n
2√n 19849.354422751
3√n 733.10175233535
4√n 140.8877369495
5√n 52.371927085435

Divisors of 393996871

1, 29, 13586099, 393996871

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 -393996870
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 393996871 can be divided by 4 positive divisors. The sum of these divisors (counting 393996871) is 1, the average is 0.25.

Base conversion 393996871

Base System Value
2 Binary 10111011110111110101001000111
3 Ternary 1000110101010002201
4 Quaternary 113132332221013
5 Quinary 1301330344441
6 Senary 103032415331
8 Octal 2736765107
10 Decimal 393996871
12 Duodecimal abb47547
16 Hexadecimal 177bea47
20 Vigesimal 6329c3b
36 Base36 6ikpxj

Cryptographic Hash Functions

md5 a80b08651a5efcbbfc06132b548f30a8
sha1 4fb22b15bda81dc3b6e223b0ae429d96775b450c
sha256 514a57e58e0be9d67a028d06a4da480f8b942f370f725e2c16220c44fc63b24e
sha512 8bc57950cc4bfee677f0b62b082d17edb01194eca06f4701d9a120e38884858193bd8e1d69daaade131b183a4ef8054daf8652fbb295777b826f615075850c0a
ripemd-160 b85f3fb5d950448640af93dc62112f534185c46c

393996871 as geometric shapes

Circle

Radius = n
Diameter 787993742
Circumference 2475555350.9419
Area 4.8768053112921E+17

Sphere

Radius = n
Volume 2.561928044167E+26
Surface area 1.9507221245169E+18
Circumference 2475555350.9419

Square

Length = n
Perimeter 1575987484
Area 155233534357790641
Diagonal 557195718.50076

Cube

Length = n
Surface area 931401206146743846
Volume 6.1161526811241E+25
Space diagonal 682422598.59516

Equilateral Triangle

Length = n
Perimeter 1181990613
Area 6.7218092136546E+16
Altitude 341211299.29758

Triangular Pyramid

Length = n
Surface area 6.7218092136546E+16
Volume 7.2079550593252E+24
Height 185731906.16692