15193921 (number)

15193921 is an odd 8-digits composite number following 15193920 and preceding 15193922. In scientific notation, it is written as 1.5193921 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14766192 positive integers (up to 15193921) that are relatively prime to 15193921.

Interesting facts

Basic properties

Name

Name fifteen million one hundred ninety-three thousand nine hundred twenty-one

Notation

Scientific notation 1.5193921 × 10^7
Engineering notation 1.5193921 × 10^6

Prime Factorization of 15193921

Prime Factorization 229 × 43 × 1543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15193921
Product of the distinct prime numbers

The prime factorization of 15193921 is 229 × 43 × 1543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15193921)

Multiplication

n×y
n×2 30387842
n×3 45581763
n×4 60775684
n×5 75969605

Division

n÷y
n÷2 7596960.5
n÷3 5064640.3333333
n÷3 3798480.25
n÷5 3038784.2

Exponentiation

ny
n2 230855235354241
n3 3.5075962084087E+21
n4 5.3294139690462E+28
n5 8.0974694821984E+35

Nth Root

y√n
2√n 3897.938044659
3√n 247.67943862623
4√n 62.433468946223
5√n 27.310771759731

Divisors of 15193921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15193920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15193921 can be divided by 8 positive divisors. The sum of these divisors (counting 15193921) is 1, the average is 0.125.

Base conversion 15193921

Base System Value
2 Binary 111001111101011101000001
3 Ternary 1001120221010211
4 Quaternary 321331131001
5 Quinary 12342201141
6 Senary 1301354121
8 Octal 71753501
10 Decimal 15193921
12 Duodecimal 5108941
16 Hexadecimal e7d741
20 Vigesimal 4ej4g1
36 Base36 91npd

Cryptographic Hash Functions

md5 2a07351afd412f627418aae3a117bbf1
sha1 819f6540f3250c3d128629195c5575aa6c7b332c
sha256 0d21557c2f02950257adc68f2cc979c6a1200c99577fede7a18fcf2a20a998a1
sha512 b11dd2998210b3443ece4f9ebebb06da095bbd4b1944f8bab8f334a200f460c96bd99ad0fe7ad4af195fbd45ca5773385578f644caaaa74705933448ec554731
ripemd-160 7ec172fe63e274ae1ed217bf948b40d4677a033b

15193921 as geometric shapes

Circle

Radius = n
Diameter 30387842
Circumference 95466221.185647
Area 7.2525311143163E+14

Sphere

Radius = n
Volume 1.4692584640128E+22
Surface area 2.9010124457265E+15
Circumference 95466221.185647

Square

Length = n
Perimeter 60775684
Area 230855235354241
Diagonal 21487449.143825

Cube

Length = n
Surface area 1385131412125446
Volume 3.5075962084087E+21
Space diagonal 26316643.138188

Equilateral Triangle

Length = n
Perimeter 45581763
Area 99963249206704
Altitude 13158321.569094

Triangular Pyramid

Length = n
Surface area 99963249206704
Volume 4.1337417743834E+20
Height 7162483.0479418