156728398 (number)

156728398 is an even 9-digits composite number following 156728397 and preceding 156728399. In scientific notation, it is written as 1.56728398 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 77079480 positive integers (up to 156728398) that are relatively prime to 156728398.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand three hundred ninety-eight

Notation

Scientific notation 1.56728398 × 10^8
Engineering notation 1.56728398 × 10^6

Prime Factorization of 156728398

Prime Factorization 2 × 61 × 1284659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156728398
Product of the distinct prime numbers

The prime factorization of 156728398 is 2 × 61 × 1284659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728398)

Multiplication

n×y
n×2 313456796
n×3 470185194
n×4 626913592
n×5 783641990

Division

n÷y
n÷2 78364199
n÷3 52242799.333333
n÷3 39182099.5
n÷5 31345679.6

Exponentiation

ny
n2 24563790739646404
n3 3.849843571432E+24
n4 6.0337981550114E+32
n5 9.4566751869029E+40

Nth Root

y√n
2√n 12519.121295043
3√n 539.15780698337
4√n 111.88887922865
5√n 43.554149638947

Divisors of 156728398

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 -156728397
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 156728398 can be divided by 8 positive divisors. The sum of these divisors (counting 156728398) is 1, the average is 0.125.

Base conversion 156728398

Base System Value
2 Binary 1001010101110111110001001110
3 Ternary 101220220121221111
4 Quaternary 21111313301032
5 Quinary 310110302043
6 Senary 23315122234
8 Octal 1125676116
10 Decimal 156728398
12 Duodecimal 445a337a
16 Hexadecimal 9577c4e
20 Vigesimal 28jb0ji
36 Base36 2lb8em

Cryptographic Hash Functions

md5 ad91afed966d2f8e0631e7b4530de726
sha1 b9d423af458f981cf85980f14a4a3cc46165646b
sha256 4ed37e55ccea6606f6b4945863a8045947eb1cf7626992ec4783afa5f1e65a3a
sha512 2450eec2a86d2f6fee5c224d720b3724800db15766b56f165c997c0def31676859e9a5a655967416be3a4359c507b3e780b8885fb9093c1e64c1c5a7aa75a2d6
ripemd-160 cc1fbaa04e8d5e63460e66171007d1e927254dfb

156728398 as geometric shapes

Circle

Radius = n
Diameter 313456796
Circumference 984753567.53139
Area 7.716942453199E+16

Sphere

Radius = n
Volume 1.6126187041974E+25
Surface area 3.0867769812796E+17
Circumference 984753567.53139

Square

Length = n
Perimeter 626913592
Area 24563790739646404
Diagonal 221647426.06061

Cube

Length = n
Surface area 147382744437878424
Volume 3.849843571432E+24
Space diagonal 271461548.32488

Equilateral Triangle

Length = n
Perimeter 470185194
Area 1.0636433396889E+16
Altitude 135730774.16244

Triangular Pyramid

Length = n
Surface area 1.0636433396889E+16
Volume 4.5370841597784E+23
Height 73882475.353536