15677728 (number)

15677728 is an even 8-digits composite number following 15677727 and preceding 15677729. In scientific notation, it is written as 1.5677728 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 36 positive divisors. There are 7124480 positive integers (up to 15677728) that are relatively prime to 15677728.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-seven thousand seven hundred twenty-eight

Notation

Scientific notation 1.5677728 × 10^7
Engineering notation 1.5677728 × 10^6

Prime Factorization of 15677728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 11 × 4049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 89078
Product of the distinct prime numbers

The prime factorization of 15677728 is 2 × 2 × 2 × 2 × 2 × 11 × 11 × 4049. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15677728)

Multiplication

n×y
n×2 31355456
n×3 47033184
n×4 62710912
n×5 78388640

Division

n÷y
n÷2 7838864
n÷3 5225909.3333333
n÷3 3919432
n÷5 3135545.6

Exponentiation

ny
n2 245791155241984
n3 3.8534468766896E+21
n4 6.0413291995189E+28
n5 9.4714315948515E+35

Nth Root

y√n
2√n 3959.5110809291
3√n 250.28090026196
4√n 62.924646053268
5√n 27.482524580767

Divisors of 15677728

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15677727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15677728 can be divided by 36 positive divisors. The sum of these divisors (counting 15677728) is 1, the average is 0.027777777777778.

Base conversion 15677728

Base System Value
2 Binary 111011110011100100100000
3 Ternary 1002111111210121
4 Quaternary 323303210200
5 Quinary 13003141403
6 Senary 1320010024
8 Octal 73634440
10 Decimal 15677728
12 Duodecimal 5300914
16 Hexadecimal ef3920
20 Vigesimal 4hje68
36 Base36 9c10g

Cryptographic Hash Functions

md5 a30582c951da4a2ec818719f3c57d52c
sha1 ecf5c3ed3189e1ec80d55f94ac7a20de508f584e
sha256 2c74180a910bcf3318c38a827418db11a5ca45e498fb072a16f90ebea5648a7d
sha512 37e315107f8cfb19b91af8afc1c818863a733937bec0a98ef9c929e55d1db741ee8beafca1ab0557494156253329044a96c3a76b17af8e6167830f0b8c87680e
ripemd-160 644fdae0c5f1ecfd6b2a90812e6f3f158a50d87c

15677728 as geometric shapes

Circle

Radius = n
Diameter 31355456
Circumference 98506070.219558
Area 7.7217568762557E+14

Sphere

Radius = n
Volume 1.6141280531742E+22
Surface area 3.0887027505023E+15
Circumference 98506070.219558

Square

Length = n
Perimeter 62710912
Area 245791155241984
Diagonal 22171655.564796

Cube

Length = n
Surface area 1474746931451904
Volume 3.8534468766896E+21
Space diagonal 27154621.443245

Equilateral Triangle

Length = n
Perimeter 47033184
Area 1.0643069223254E+14
Altitude 13577310.721623

Triangular Pyramid

Length = n
Surface area 1.0643069223254E+14
Volume 4.5413306957489E+20
Height 7390551.8549321