394087668 (number)

394087668 is an even 9-digits composite number following 394087667 and preceding 394087669. In scientific notation, it is written as 3.94087668 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 116538240 positive integers (up to 394087668) that are relatively prime to 394087668.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eighty-seven thousand six hundred sixty-eight

Notation

Scientific notation 3.94087668 × 10^8
Engineering notation 3.94087668 × 10^6

Prime Factorization of 394087668

Prime Factorization 2 × 2 × 13 × 3 × 47 × 59 × 911

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 197043834
Product of the distinct prime numbers

The prime factorization of 394087668 is 2 × 2 × 13 × 3 × 47 × 59 × 911. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394087668)

Multiplication

n×y
n×2 788175336
n×3 1182263004
n×4 1576350672
n×5 1970438340

Division

n÷y
n÷2 197043834
n÷3 131362556
n÷3 98521917
n÷5 78817533.6

Exponentiation

ny
n2 155305090069678224
n3 6.1203820774089E+25
n4 2.4119671001551E+34
n5 9.5052648979284E+42

Nth Root

y√n
2√n 19851.641443468
3√n 733.15806270408
4√n 140.89585318052
5√n 52.374340696271

Divisors of 394087668

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394087667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394087668 can be divided by 96 positive divisors. The sum of these divisors (counting 394087668) is 1, the average is 0.010416666666667.

Base conversion 394087668

Base System Value
2 Binary 10111011111010100110011110100
3 Ternary 1000110112201122120
4 Quaternary 113133110303310
5 Quinary 1301341301133
6 Senary 103034355540
8 Octal 2737246364
10 Decimal 394087668
12 Duodecimal abb8bbb0
16 Hexadecimal 177d4cf4
20 Vigesimal 6330j38
36 Base36 6imnzo

Cryptographic Hash Functions

md5 869c17c2ea4a1513b9d7ad02611042ae
sha1 95766ef53902bcf6825bb54bb9455eaf4d9af102
sha256 dd604df3bb1e22e7a6b2454e346579acdfd44af0ee76cff3d1b842bafe19e04f
sha512 4f631be71b2a2a4c876dc542ca60bae00113b66bde80b0378c3806efb939f43fbfba2114eb886ae8c19445f9091a1925b4a7a61f004b3585d05717b3ca5e0908
ripemd-160 1dfcb9f9b79e4a866327e3c8c9ee47346c8e51cc

394087668 as geometric shapes

Circle

Radius = n
Diameter 788175336
Circumference 2476125845.3183
Area 4.87905330028E+17

Sphere

Radius = n
Volume 2.5636996495401E+26
Surface area 1.951621320112E+18
Circumference 2476125845.3183

Square

Length = n
Perimeter 1576350672
Area 155305090069678224
Diagonal 557324124.84959

Cube

Length = n
Surface area 931830540418069344
Volume 6.1203820774089E+25
Space diagonal 682579863.61234

Equilateral Triangle

Length = n
Perimeter 1182263004
Area 6.7249076668686E+16
Altitude 341289931.80617

Triangular Pyramid

Length = n
Surface area 6.7249076668686E+16
Volume 7.2129394506475E+24
Height 185774708.2832