393996840 (number)

393996840 is an even 9-digits composite number following 393996839 and preceding 393996841. In scientific notation, it is written as 3.93996840 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 105065792 positive integers (up to 393996840) that are relatively prime to 393996840.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million nine hundred ninety-six thousand eight hundred forty

Notation

Scientific notation 3.93996840 × 10^8
Engineering notation 3.93996840 × 10^6

Prime Factorization of 393996840

Prime Factorization 2 × 2 × 2 × 15 × 3283307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 98499210
Product of the distinct prime numbers

The prime factorization of 393996840 is 2 × 2 × 2 × 15 × 3283307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 2, 15, 623, 12, 984, 3984, 7360, 30799, 254258, 244840, 2244398, 1624604, 23432379, 93288014, 866415837, 995711376, 3310435988, 7737246311

Basic calculations (n = 393996840)

Multiplication

n×y
n×2 787993680
n×3 1181990520
n×4 1575987360
n×5 1969984200

Division

n÷y
n÷2 196998420
n÷3 131332280
n÷3 98499210
n÷5 78799368

Exponentiation

ny
n2 155233509929985600
n3 6.1161512374523E+25
n4 2.4097442605183E+34
n5 9.4943162385234E+42

Nth Root

y√n
2√n 19849.35364187
3√n 733.10173310833
4√n 140.88773417821
5√n 52.371926261302

Divisors of 393996840

1, 2, 4, 8, 15, 30, 60, 120, 3283307, 6566614, 13133228, 26266456, 49249605, 98499210, 196998420, 393996840

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 -393996839
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 393996840 can be divided by 16 positive divisors. The sum of these divisors (counting 393996840) is 1, the average is 0.0625.

Base conversion 393996840

Base System Value
2 Binary 10111011110111110101000101000
3 Ternary 1000110101010001120
4 Quaternary 113132332220220
5 Quinary 1301330344330
6 Senary 103032415240
8 Octal 2736765050
10 Decimal 393996840
12 Duodecimal abb47520
16 Hexadecimal 177bea28
20 Vigesimal 6329c20
36 Base36 6ikpwo

Cryptographic Hash Functions

md5 a9b43c160c70e6ce8bb0a4f472675e28
sha1 41ad42b979dd9a2f79f189deb1a2bc489fd3b803
sha256 3c2a9de54e8271e40878b0c68bbcf5739ae537582718a55cbec474b90b0274ce
sha512 abf66e8d8a717e67cc2c5f35b3c4a8581f3e7364eec7fbd87927ac66935f50e1d6126873b21ddfe052456b31fe559ce97302c8805cd2f04a0942710b695f3b8e
ripemd-160 4f93b67716af0c18aafd50d49d38597026eb9237

393996840 as geometric shapes

Circle

Radius = n
Diameter 787993680
Circumference 2475555156.1632
Area 4.87680454387E+17

Sphere

Radius = n
Volume 2.5619274394432E+26
Surface area 1.950721817548E+18
Circumference 2475555156.1632

Square

Length = n
Perimeter 1575987360
Area 155233509929985600
Diagonal 557195674.66014

Cube

Length = n
Surface area 931401059579913600
Volume 6.1161512374523E+25
Space diagonal 682422544.90159

Equilateral Triangle

Length = n
Perimeter 1181990520
Area 6.7218081558996E+16
Altitude 341211272.45079

Triangular Pyramid

Length = n
Surface area 6.7218081558996E+16
Volume 7.2079533579417E+24
Height 185731891.55338