15311997 (number)

15311997 is an odd 8-digits composite number following 15311996 and preceding 15311998. In scientific notation, it is written as 1.5311997 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9762984 positive integers (up to 15311997) that are relatively prime to 15311997.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eleven thousand nine hundred ninety-seven

Notation

Scientific notation 1.5311997 × 10^7
Engineering notation 1.5311997 × 10^6

Prime Factorization of 15311997

Prime Factorization 3 × 27 × 23 × 8219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15311997
Product of the distinct prime numbers

The prime factorization of 15311997 is 3 × 27 × 23 × 8219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 78, 45, 579, 507, 2726, 1513, 98001, 76198, 957752, 682798, 9296791, 566084, 82421300, 3634035, 521225552, 79133371, 870462481, 8705741356

Basic calculations (n = 15311997)

Multiplication

n×y
n×2 30623994
n×3 45935991
n×4 61247988
n×5 76559985

Division

n÷y
n÷2 7655998.5
n÷3 5103999
n÷3 3827999.25
n÷5 3062399.4

Exponentiation

ny
n2 234457252128009
n3 3.5900087412123E+21
n4 5.4970203075417E+28
n5 8.4170358458017E+35

Nth Root

y√n
2√n 3913.0546891144
3√n 248.31937802254
4√n 62.554413825999
5√n 27.35308827603

Divisors of 15311997

1, 3, 23, 27, 69, 81, 621, 1863, 8219, 24657, 189037, 221913, 567111, 665739, 5103999, 15311997

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 -15311996
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 15311997 can be divided by 16 positive divisors. The sum of these divisors (counting 15311997) is 1, the average is 0.0625.

Base conversion 15311997

Base System Value
2 Binary 111010011010010001111101
3 Ternary 1001210221010000
4 Quaternary 322122101331
5 Quinary 12404440442
6 Senary 1304104513
8 Octal 72322175
10 Decimal 15311997
12 Duodecimal 5165139
16 Hexadecimal e9a47d
20 Vigesimal 4fdjjh
36 Base36 946t9

Cryptographic Hash Functions

md5 61fac2dbd26e97522142e94f8d148967
sha1 b04e049569daaef0babab282404237c105839f96
sha256 f8a60f302088a9c9c268267f4c129b0bf547b0195185e2160a29a7cb6e372f64
sha512 628e7d30d6f3494292e504392dab98a9cafc3cc9e7c2f6600738b6da62ce7665f10736587280bd28c25268c8871132f2dc23eaff6f7bb33756b6363c22998ad0
ripemd-160 845e199e32156ba0495a41ced2edd8fc66b26d40

15311997 as geometric shapes

Circle

Radius = n
Diameter 30623994
Circumference 96208114.573978
Area 7.365691808662E+14

Sphere

Radius = n
Volume 1.5037793450288E+22
Surface area 2.9462767234648E+15
Circumference 96208114.573978

Square

Length = n
Perimeter 61247988
Area 234457252128009
Diagonal 21654433.824416

Cube

Length = n
Surface area 1406743512768054
Volume 3.5900087412123E+21
Space diagonal 26521156.769342

Equilateral Triangle

Length = n
Perimeter 45935991
Area 1.0152296822217E+14
Altitude 13260578.384671

Triangular Pyramid

Length = n
Surface area 1.0152296822217E+14
Volume 4.230865875717E+20
Height 7218144.6081387