161529968 (number)

161529968 is an even 9-digits composite number following 161529967 and preceding 161529969. In scientific notation, it is written as 1.61529968 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 80764976 positive integers (up to 161529968) that are relatively prime to 161529968.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred twenty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.61529968 × 10^8
Engineering notation 1.61529968 × 10^6

Prime Factorization of 161529968

Prime Factorization 2 × 2 × 2 × 2 × 10095623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20191246
Product of the distinct prime numbers

The prime factorization of 161529968 is 2 × 2 × 2 × 2 × 10095623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 58, 29, 5, 70, 506, 3437, 16665, 16699, 870536, 990034, 4900308, 41784, 2138005, 79891276, 315320396, 70817792, 386481894, 2403244934

Basic calculations (n = 161529968)

Multiplication

n×y
n×2 323059936
n×3 484589904
n×4 646119872
n×5 807649840

Division

n÷y
n÷2 80764984
n÷3 53843322.666667
n÷3 40382492
n÷5 32305993.6

Exponentiation

ny
n2 26091930562081024
n3 4.2146287087512E+24
n4 6.8078884045646E+32
n5 1.0996779961369E+41

Nth Root

y√n
2√n 12709.444047636
3√n 544.60844192189
4√n 112.73617009477
5√n 43.817805312275

Divisors of 161529968

1, 2, 4, 8, 16, 10095623, 20191246, 40382492, 80764984, 161529968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161529967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161529968 can be divided by 10 positive divisors. The sum of these divisors (counting 161529968) is 1, the average is 0.1.

Base conversion 161529968

Base System Value
2 Binary 1001101000001100000001110000
3 Ternary 102020221120110102
4 Quaternary 21220030001300
5 Quinary 312322424333
6 Senary 24010051532
8 Octal 1150140160
10 Decimal 161529968
12 Duodecimal 46119ba8
16 Hexadecimal 9a0c070
20 Vigesimal 2a9b4i8
36 Base36 2o65bk

Cryptographic Hash Functions

md5 25c39271c8825cf1c8d3647d9d4dccd8
sha1 708067f9e05aca32755effa3e34b9985517556cf
sha256 45fe22b137e2f44dd75a82844cb8054239a06c6ccd2fce9a08f9111d17f0ddbc
sha512 1b5e64fee5465fd04392dd9b50450ff17a29c6c36a65b7058399262ad5909f558391ecc3edc051b46f7382e921a7e60e76418b8a4578f6fdcbf52ce05b95bba9
ripemd-160 f7ab407cc4dcf4a561d5d3da11093f127820c2d4

161529968 as geometric shapes

Circle

Radius = n
Diameter 323059936
Circumference 1014922721.6068
Area 8.1970217371809E+16

Sphere

Radius = n
Volume 1.7654195452028E+25
Surface area 3.2788086948724E+17
Circumference 1014922721.6068

Square

Length = n
Perimeter 646119872
Area 26091930562081024
Diagonal 228437871.47529

Cube

Length = n
Surface area 156551583372486144
Volume 4.2146287087512E+24
Space diagonal 279778111.52097

Equilateral Triangle

Length = n
Perimeter 484589904
Area 1.1298137350271E+16
Altitude 139889055.76049

Triangular Pyramid

Length = n
Surface area 1.1298137350271E+16
Volume 4.9669875669024E+23
Height 76145957.158431