15393949 (number)

15393949 is an odd 8-digits composite number following 15393948 and preceding 15393950. In scientific notation, it is written as 1.5393949 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14897340 positive integers (up to 15393949) that are relatively prime to 15393949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5393949 × 10^7
Engineering notation 1.5393949 × 10^6

Prime Factorization of 15393949

Prime Factorization 31 × 496579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15393949
Product of the distinct prime numbers

The prime factorization of 15393949 is 31 × 496579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393949)

Multiplication

n×y
n×2 30787898
n×3 46181847
n×4 61575796
n×5 76969745

Division

n÷y
n÷2 7696974.5
n÷3 5131316.3333333
n÷3 3848487.25
n÷5 3078789.8

Exponentiation

ny
n2 236973665814601
n3 3.647960525893E+21
n4 5.615651828961E+28
n5 8.6447057856783E+35

Nth Root

y√n
2√n 3923.5123295333
3√n 248.76160362695
4√n 62.637946402587
5√n 27.382305322141

Divisors of 15393949

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 -15393948
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 15393949 can be divided by 4 positive divisors. The sum of these divisors (counting 15393949) is 1, the average is 0.25.

Base conversion 15393949

Base System Value
2 Binary 111010101110010010011101
3 Ternary 1001222002112021
4 Quaternary 322232102131
5 Quinary 12420101244
6 Senary 1305540141
8 Octal 72562235
10 Decimal 15393949
12 Duodecimal 51a4651
16 Hexadecimal eae49d
20 Vigesimal 4g44h9
36 Base36 95y1p

Cryptographic Hash Functions

md5 0b65004f852de66caff2ff9c3cb6755f
sha1 cc126831c7ba4f838b7edfe83a5cb7a49c6601f0
sha256 4686da18eb7413c22674bbba6507a5b965582d85a2f3e3a43c6716e9a5526e23
sha512 45f6ad25afdaba6e1e006113c1ae3735bf893fe5fe4a76d8175eaf89645b1494d7370ba2b448b696b761ac2227a7afeb8200930c2bb01549588e51e20f3c1d8b
ripemd-160 5e96bd09dbd9c71233662cdde496e7d075ff8d32

15393949 as geometric shapes

Circle

Radius = n
Diameter 30787898
Circumference 96723034.176272
Area 7.4447472761739E+14

Sphere

Radius = n
Volume 1.5280541318308E+22
Surface area 2.9778989104696E+15
Circumference 96723034.176272

Square

Length = n
Perimeter 61575796
Area 236973665814601
Diagonal 21770331.45428

Cube

Length = n
Surface area 1421841994887606
Volume 3.647960525893E+21
Space diagonal 26663101.797124

Equilateral Triangle

Length = n
Perimeter 46181847
Area 1.0261260731168E+14
Altitude 13331550.898562

Triangular Pyramid

Length = n
Surface area 1.0261260731168E+14
Volume 4.299162708933E+20
Height 7256777.1514266