394195890 (number)

394195890 is an even 9-digits composite number following 394195889 and preceding 394195891. In scientific notation, it is written as 3.94195890 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 94909440 positive integers (up to 394195890) that are relatively prime to 394195890.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million one hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 3.94195890 × 10^8
Engineering notation 3.94195890 × 10^6

Prime Factorization of 394195890

Prime Factorization 2 × 165 × 149 × 8017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394195890
Product of the distinct prime numbers

The prime factorization of 394195890 is 2 × 165 × 149 × 8017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 64, 14, 707, 871, 4823, 6159, 2868, 55411, 329606, 698832, 7190861, 8009748, 43317910, 11728564, 869709241, 985981733, 1700989083, 2264215042

Basic calculations (n = 394195890)

Multiplication

n×y
n×2 788391780
n×3 1182587670
n×4 1576783560
n×5 1970979450

Division

n÷y
n÷2 197097945
n÷3 131398630
n÷3 98548972.5
n÷5 78839178

Exponentiation

ny
n2 155390399692892100
n3 6.1254256904395E+25
n4 2.4146176316717E+34
n5 9.5183234632651E+42

Nth Root

y√n
2√n 19854.367025922
3√n 733.22516839014
4√n 140.90552517883
5√n 52.37721692603

Divisors of 394195890

1, 2, 149, 165, 298, 330, 8017, 16034, 24585, 49170, 1194533, 1322805, 2389066, 2645610, 197097945, 394195890

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 -394195889
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 394195890 can be divided by 16 positive divisors. The sum of these divisors (counting 394195890) is 1, the average is 0.0625.

Base conversion 394195890

Base System Value
2 Binary 10111011111101111001110110010
3 Ternary 1000110202020002210
4 Quaternary 113133233032302
5 Quinary 1301403232030
6 Senary 103040552550
8 Octal 2737571662
10 Decimal 394195890
12 Duodecimal b0022756
16 Hexadecimal 177ef3b2
20 Vigesimal 633e9ea
36 Base36 6iozhu

Cryptographic Hash Functions

md5 29e223603695aedb07828fcfd8173596
sha1 47be22a568fcd1ee4b6ad31ec00d99b8fa944a26
sha256 d65158d3ed2c15bcdd1d3219d5e00e61578ad7d575e93077c63387d1d4e291d9
sha512 e8a4147837d7d41321846568d3b19d8a6c9f7fcfa68542370ce367a1594c8a30ffecf947084688b0fc65878bf3e7ddc24082ad72dba29db0d93b4a2cc6b8b823
ripemd-160 1d2fe497a88279d00c63a7b770ec3efc678c996c

394195890 as geometric shapes

Circle

Radius = n
Diameter 788391780
Circumference 2476805824.1986
Area 4.8817333811357E+17

Sphere

Radius = n
Volume 2.565812313226E+26
Surface area 1.9526933524543E+18
Circumference 2476805824.1986

Square

Length = n
Perimeter 1576783560
Area 155390399692892100
Diagonal 557477173.86973

Cube

Length = n
Surface area 932342398157352600
Volume 6.1254256904395E+25
Space diagonal 682767309.61483

Equilateral Triangle

Length = n
Perimeter 1182587670
Area 6.7286016819131E+16
Altitude 341383654.80742

Triangular Pyramid

Length = n
Surface area 6.7286016819131E+16
Volume 7.2188834056068E+24
Height 185825724.62324