161728153 (number)

161728153 is an odd 9-digits composite number following 161728152 and preceding 161728154. In scientific notation, it is written as 1.61728153 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 161680948 positive integers (up to 161728153) that are relatively prime to 161728153.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty-eight thousand one hundred fifty-three

Notation

Scientific notation 1.61728153 × 10^8
Engineering notation 1.61728153 × 10^6

Prime Factorization of 161728153

Prime Factorization 3719 × 43487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161728153
Product of the distinct prime numbers

The prime factorization of 161728153 is 3719 × 43487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161728153)

Multiplication

n×y
n×2 323456306
n×3 485184459
n×4 646912612
n×5 808640765

Division

n÷y
n÷2 80864076.5
n÷3 53909384.333333
n÷3 40432038.25
n÷5 32345630.6

Exponentiation

ny
n2 26155995472791409
n3 4.2301608376909E+24
n4 6.8413609917268E+32
n5 1.1064406771982E+41

Nth Root

y√n
2√n 12717.238418776
3√n 544.83108195479
4√n 112.77073387531
5√n 43.828552262985

Divisors of 161728153

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 -161728152
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 161728153 can be divided by 4 positive divisors. The sum of these divisors (counting 161728153) is 1, the average is 0.25.

Base conversion 161728153

Base System Value
2 Binary 1001101000111100011010011001
3 Ternary 102021022122022121
4 Quaternary 21220330122121
5 Quinary 312400300103
6 Senary 24014221241
8 Octal 1150743231
10 Decimal 161728153
12 Duodecimal 461b4821
16 Hexadecimal 9a3c699
20 Vigesimal 2aag07d
36 Base36 2oae8p

Cryptographic Hash Functions

md5 b3572f098a72e28682b07cb981919114
sha1 fa984fc2dac409fac723c0042d9a4356a0a82983
sha256 f7feac7759ce8a1e50d4c699120dee7fea3cdc6fa2d0c057f1bf0ea72e930257
sha512 31e9dc54142065509416058710f17264bdb2e097e66ce6fa92ac68d52c8af2e021dfa58deec97875b8151ad7c0abc34c9ccf2df81e2db35ce30ecfa807352752
ripemd-160 415b91e74dce8990325d79fdeda505ca3adaea70

161728153 as geometric shapes

Circle

Radius = n
Diameter 323456306
Circumference 1016167954.6869
Area 8.2171483224649E+16

Sphere

Radius = n
Volume 1.7719256281591E+25
Surface area 3.286859328986E+17
Circumference 1016167954.6869

Square

Length = n
Perimeter 646912612
Area 26155995472791409
Diagonal 228718147.39015

Cube

Length = n
Surface area 156935972836748454
Volume 4.2301608376909E+24
Space diagonal 280121378.01027

Equilateral Triangle

Length = n
Perimeter 485184459
Area 1.1325878270354E+16
Altitude 140060689.00514

Triangular Pyramid

Length = n
Surface area 1.1325878270354E+16
Volume 4.9852923564017E+23
Height 76239382.463384