15694990 (number)

15694990 is an even 8-digits composite number following 15694989 and preceding 15694991. In scientific notation, it is written as 1.5694990 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 6021120 positive integers (up to 15694990) that are relatively prime to 15694990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5694990 × 10^7
Engineering notation 1.5694990 × 10^6

Prime Factorization of 15694990

Prime Factorization 2 × 5 × 257 × 31 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15694990
Product of the distinct prime numbers

The prime factorization of 15694990 is 2 × 5 × 257 × 31 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 52, 93, 315, 130, 5445, 974, 58893, 24775, 428188, 615552, 2553637, 1159288, 47169701, 10875882, 318833071, 829513766, 8722864483, 3625036267

Basic calculations (n = 15694990)

Multiplication

n×y
n×2 31389980
n×3 47084970
n×4 62779960
n×5 78474950

Division

n÷y
n÷2 7847495
n÷3 5231663.3333333
n÷3 3923747.5
n÷5 3138998

Exponentiation

ny
n2 246332711100100
n3 3.866189437389E+21
n4 6.0679804557925E+28
n5 9.5236892573859E+35

Nth Root

y√n
2√n 3961.6902958207
3√n 250.37272403103
4√n 62.941959739277
5√n 27.48857385704

Divisors of 15694990

1, 2, 5, 10, 31, 62, 155, 197, 257, 310, 394, 514, 985, 1285, 1970, 2570, 6107, 7967, 12214, 15934, 30535, 39835, 50629, 61070, 79670, 101258, 253145, 506290, 1569499, 3138998, 7847495, 15694990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15694989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15694990 can be divided by 32 positive divisors. The sum of these divisors (counting 15694990) is 1, the average is 0.03125.

Base conversion 15694990

Base System Value
2 Binary 111011110111110010001110
3 Ternary 1002112101110221
4 Quaternary 323313302032
5 Quinary 13004214430
6 Senary 1320221554
8 Octal 73676216
10 Decimal 15694990
12 Duodecimal 530a8ba
16 Hexadecimal ef7c8e
20 Vigesimal 4i1h9a
36 Base36 9ceby

Cryptographic Hash Functions

md5 c7efe7543d41f8303fef482a114b3902
sha1 0c11074f02682fd9bc2376940270febfb2de7fea
sha256 c3723b310fc9c4c10d51809455e5fc5f5b6976dd61c1b9d8d4b2687470bc9e33
sha512 c1555f9de7dc0043d8855c2e92bb37c2901253153e364d823bce3724303d3a449183542649707a1fc86f717782d043ca752764c81c4f289e9c52b0202e5c1c7c
ripemd-160 06d477dee1afba9417b9a90811e5712a8970be42

15694990 as geometric shapes

Circle

Radius = n
Diameter 31389980
Circumference 98614530.564331
Area 7.7387703553093E+14

Sphere

Radius = n
Volume 1.6194656445183E+22
Surface area 3.0955081421237E+15
Circumference 98614530.564331

Square

Length = n
Perimeter 62779960
Area 246332711100100
Diagonal 22196067.71931

Cube

Length = n
Surface area 1477996266600600
Volume 3.866189437389E+21
Space diagonal 27184520.104285

Equilateral Triangle

Length = n
Perimeter 47084970
Area 1.0666519279789E+14
Altitude 13592260.052143

Triangular Pyramid

Length = n
Surface area 1.0666519279789E+14
Volume 4.5563479475492E+20
Height 7398689.23977