315493721 (number)

315493721 is an odd 9-digits composite number following 315493720 and preceding 315493722. In scientific notation, it is written as 3.15493721 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 313223844 positive integers (up to 315493721) that are relatively prime to 315493721.

Interesting facts

Basic properties

Name

Name three hundred fifteen million four hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 3.15493721 × 10^8
Engineering notation 3.15493721 × 10^6

Prime Factorization of 315493721

Prime Factorization 139 × 2269739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 315493721
Product of the distinct prime numbers

The prime factorization of 315493721 is 139 × 2269739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 53, 78, 330, 167, 8578, 7731, 97086, 68961, 983509, 507777, 3618951, 2146759, 81598801, 99657445, 586934289, 409852742, 2685184840, 7335666742

Basic calculations (n = 315493721)

Multiplication

n×y
n×2 630987442
n×3 946481163
n×4 1261974884
n×5 1577468605

Division

n÷y
n÷2 157746860.5
n÷3 105164573.66667
n÷3 78873430.25
n÷5 63098744.2

Exponentiation

ny
n2 99536287990425841
n3 3.1403073872627E+25
n4 9.907472626913E+33
n5 3.1257454047704E+42

Nth Root

y√n
2√n 17762.142916889
3√n 680.7645099648
4√n 133.27468970847
5√n 50.095434069526

Divisors of 315493721

1, 139, 2269739, 315493721

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 -315493720
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 315493721 can be divided by 4 positive divisors. The sum of these divisors (counting 315493721) is 1, the average is 0.25.

Base conversion 315493721

Base System Value
2 Binary 10010110011100000110101011001
3 Ternary 210222122202000122
4 Quaternary 102303200311121
5 Quinary 1121231244341
6 Senary 51150043025
8 Octal 2263406531
10 Decimal 315493721
12 Duodecimal 897a9475
16 Hexadecimal 12ce0d59
20 Vigesimal 4ibge61
36 Base36 57u4ih

Cryptographic Hash Functions

md5 7446224d54914b9e1d8ebb5d2b6f0061
sha1 aaf463518bca6a82e77f2a60b14c379ef4726925
sha256 a0329fe95134ddded5982c9952cd692505702512a2f3e41ac7bd52f0ffaf551b
sha512 27f56dad61d8fc18ea5a732a435b10186d8e1d274eb6b13f6c74eb3831091b59cd810b347ed57c244d717dbf667869a83199c4e113b8a1bd7566a2a92a2abad4
ripemd-160 d38aa909f1f93f3a08979672482b7795704557e9

315493721 as geometric shapes

Circle

Radius = n
Diameter 630987442
Circumference 1982305512.2946
Area 3.1270247111632E+17

Sphere

Radius = n
Volume 1.3154088823784E+26
Surface area 1.2508098844653E+18
Circumference 1982305512.2946

Square

Length = n
Perimeter 1261974884
Area 99536287990425841
Diagonal 446175499.08175

Cube

Length = n
Surface area 597217727942555046
Volume 3.1403073872627E+25
Space diagonal 546451154.24096

Equilateral Triangle

Length = n
Perimeter 946481163
Area 4.3100476999056E+16
Altitude 273225577.12048

Triangular Pyramid

Length = n
Surface area 4.3100476999056E+16
Volume 3.7008877475728E+24
Height 148725166.36058