15694940 (number)

15694940 is an even 8-digits composite number following 15694939 and preceding 15694941. In scientific notation, it is written as 1.5694940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 6235200 positive integers (up to 15694940) that are relatively prime to 15694940.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-four thousand nine hundred forty

Notation

Scientific notation 1.5694940 × 10^7
Engineering notation 1.5694940 × 10^6

Prime Factorization of 15694940

Prime Factorization 2 × 2 × 5 × 151 × 5197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7847470
Product of the distinct prime numbers

The prime factorization of 15694940 is 2 × 2 × 5 × 151 × 5197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 47, 68, 143, 440, 4296, 3851, 97584, 80457, 965705, 23366, 7777105, 6825728, 42904000, 94187750, 111321744, 741883164, 4064835991, 2917647102

Basic calculations (n = 15694940)

Multiplication

n×y
n×2 31389880
n×3 47084820
n×4 62779760
n×5 78474700

Division

n÷y
n÷2 7847470
n÷3 5231646.6666667
n÷3 3923735
n÷5 3138988

Exponentiation

ny
n2 246331141603600
n3 3.8661524876E+21
n4 6.0679031323733E+28
n5 9.5235375588411E+35

Nth Root

y√n
2√n 3961.6839853779
3√n 250.37245815745
4√n 62.941909610195
5√n 27.488556342783

Divisors of 15694940

1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5197, 10394, 20788, 25985, 51970, 103940, 784747, 1569494, 3138988, 3923735, 7847470, 15694940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15694939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15694940 can be divided by 24 positive divisors. The sum of these divisors (counting 15694940) is 1, the average is 0.041666666666667.

Base conversion 15694940

Base System Value
2 Binary 111011110111110001011100
3 Ternary 1002112101102002
4 Quaternary 323313301130
5 Quinary 13004214230
6 Senary 1320221432
8 Octal 73676134
10 Decimal 15694940
12 Duodecimal 530a878
16 Hexadecimal ef7c5c
20 Vigesimal 4i1h70
36 Base36 9ceak

Cryptographic Hash Functions

md5 673fb07139568858d46cf27e34f939ac
sha1 64a0e08bbb1802d1b03f25f10ba32b381535c640
sha256 6da112283a6d31dff13b3012f81c578c0170f680be145a5cddd8ff002f9bc2b4
sha512 ef560ec06f32a6989ad4d422542564a9e2e62ec00cbda86eb2cb74e039f87c28d74fb20668753a6d42b6fb979b1d8dfa90acd403d6f9b11ec06f5ce84bf49ad6
ripemd-160 068419dbae0bf65a837a107ef67ae58dc57f22a6

15694940 as geometric shapes

Circle

Radius = n
Diameter 31389880
Circumference 98614216.405065
Area 7.7387210481226E+14

Sphere

Radius = n
Volume 1.6194501670269E+22
Surface area 3.095488419249E+15
Circumference 98614216.405065

Square

Length = n
Perimeter 62779760
Area 246331141603600
Diagonal 22195997.008632

Cube

Length = n
Surface area 1477986849621600
Volume 3.8661524876E+21
Space diagonal 27184433.501745

Equilateral Triangle

Length = n
Perimeter 47084820
Area 1.0666451318597E+14
Altitude 13592216.750873

Triangular Pyramid

Length = n
Surface area 1.0666451318597E+14
Volume 4.5563044018053E+20
Height 7398665.669544