15940994 (number)

15940994 is an even 8-digits composite number following 15940993 and preceding 15940995. In scientific notation, it is written as 1.5940994 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 7970496 positive integers (up to 15940994) that are relatively prime to 15940994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5940994 × 10^7
Engineering notation 1.5940994 × 10^6

Prime Factorization of 15940994

Prime Factorization 2 × 7970497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15940994
Product of the distinct prime numbers

The prime factorization of 15940994 is 2 × 7970497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15940994)

Multiplication

n×y
n×2 31881988
n×3 47822982
n×4 63763976
n×5 79704970

Division

n÷y
n÷2 7970497
n÷3 5313664.6666667
n÷3 3985248.5
n÷5 3188198.8

Exponentiation

ny
n2 254115289708036
n3 4.0508503085441E+21
n4 6.4574580463399E+28
n5 1.0293829997196E+36

Nth Root

y√n
2√n 3992.6174372209
3√n 251.67406631947
4√n 63.187161965235
5√n 27.574210056668

Divisors of 15940994

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15940993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15940994 can be divided by 4 positive divisors. The sum of these divisors (counting 15940994) is 1, the average is 0.25.

Base conversion 15940994

Base System Value
2 Binary 111100110011110110000010
3 Ternary 1002222212221012
4 Quaternary 330303312002
5 Quinary 13040102434
6 Senary 1325400522
8 Octal 74636602
10 Decimal 15940994
12 Duodecimal 5409142
16 Hexadecimal f33d82
20 Vigesimal 4jcc9e
36 Base36 9ho5e

Cryptographic Hash Functions

md5 9cf3c11918e5167304bdc9e1907dd8a2
sha1 24213a5d1e9197bcfbfac73abbd25c8ab4c017b2
sha256 674d8cccd4835d208e63aa6c0055c102e660169bc57ce3a0e60b0aae3c414869
sha512 5690b0688f96812ce4e2b5da94b9f38492014c6219a92d0f572a664639ec3374fec1b007ca0028dcf574a87b5a7ac180070f38485beabc32a804bd2f4169343d
ripemd-160 cd13445483bd8193ff4fa0abc93033c80010e14d

15940994 as geometric shapes

Circle

Radius = n
Diameter 31881988
Circumference 100160219.28264
Area 7.9832672731161E+14

Sphere

Radius = n
Volume 1.6968162093485E+22
Surface area 3.1933069092464E+15
Circumference 100160219.28264

Square

Length = n
Perimeter 63763976
Area 254115289708036
Diagonal 22543969.912508

Cube

Length = n
Surface area 1524691738248216
Volume 4.0508503085441E+21
Space diagonal 27610611.531151

Equilateral Triangle

Length = n
Perimeter 47822982
Area 1.100351481886E+14
Altitude 13805305.765575

Triangular Pyramid

Length = n
Surface area 1.100351481886E+14
Volume 4.7739728712385E+20
Height 7514656.6375027