15691893 (number)

15691893 is an odd 8-digits composite number following 15691892 and preceding 15691894. In scientific notation, it is written as 1.5691893 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8938800 positive integers (up to 15691893) that are relatively prime to 15691893.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand eight hundred ninety-three

Notation

Scientific notation 1.5691893 × 10^7
Engineering notation 1.5691893 × 10^6

Prime Factorization of 15691893

Prime Factorization 7 × 3 × 383 × 1951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15691893
Product of the distinct prime numbers

The prime factorization of 15691893 is 7 × 3 × 383 × 1951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 26, 35, 143, 976, 5330, 9803, 93119, 25032, 732038, 546995, 5643033, 6183533, 78263274, 83876119, 312983220, 962593951, 7723660987, 2944465301

Basic calculations (n = 15691893)

Multiplication

n×y
n×2 31383786
n×3 47075679
n×4 62767572
n×5 78459465

Division

n÷y
n÷2 7845946.5
n÷3 5230631
n÷3 3922973.25
n÷5 3138378.6

Exponentiation

ny
n2 246235505923449
n3 3.8639012117516E+21
n4 6.0631924377377E+28
n5 9.5142966971389E+35

Nth Root

y√n
2√n 3961.2994080226
3√n 250.35625475572
4√n 62.938854517878
5√n 27.487488939707

Divisors of 15691893

1, 3, 7, 21, 383, 1149, 1951, 2681, 5853, 8043, 13657, 40971, 747233, 2241699, 5230631, 15691893

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 -15691892
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 15691893 can be divided by 16 positive divisors. The sum of these divisors (counting 15691893) is 1, the average is 0.0625.

Base conversion 15691893

Base System Value
2 Binary 111011110111000001110101
3 Ternary 1002112020020020
4 Quaternary 323313001311
5 Quinary 13004120033
6 Senary 1320155353
8 Octal 73670165
10 Decimal 15691893
12 Duodecimal 5308b59
16 Hexadecimal ef7075
20 Vigesimal 4i19ed
36 Base36 9cbxx

Cryptographic Hash Functions

md5 3e258c0bb1497749a1b28de17258d400
sha1 75eb9e981f5f9b074e1febf8117b1161817b36fe
sha256 059f6192dd0968b5cbea2a1eb8343ca1242d8921bb0cf92185a3118e3823a5ec
sha512 bc87cdc5f5a99a0d43bbaab9bf352038a71b2eeaa9310d68c1bbc2a6623aad24d225aa7674fe8a807a8b601e14133b1276768c20ed77cb0fc55f46fe53a2bd97
ripemd-160 1ab2e492e4c8b38b46c99d6e201ed334a313af70

15691893 as geometric shapes

Circle

Radius = n
Diameter 31383786
Circumference 98595071.539434
Area 7.7357165646207E+14

Sphere

Radius = n
Volume 1.6185071548047E+22
Surface area 3.0942866258483E+15
Circumference 98595071.539434

Square

Length = n
Perimeter 62767572
Area 246235505923449
Diagonal 22191687.899907

Cube

Length = n
Surface area 1477413035540694
Volume 3.8639012117516E+21
Space diagonal 27179155.942934

Equilateral Triangle

Length = n
Perimeter 47075679
Area 1.0662310172171E+14
Altitude 13589577.971467

Triangular Pyramid

Length = n
Surface area 1.0662310172171E+14
Volume 4.5536512477742E+20
Height 7397229.2999691