161567428 (number)

161567428 is an even 9-digits composite number following 161567427 and preceding 161567429. In scientific notation, it is written as 1.61567428 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 24 positive divisors. There are 73437320 positive integers (up to 161567428) that are relatively prime to 161567428.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred sixty-seven thousand four hundred twenty-eight

Notation

Scientific notation 1.61567428 × 10^8
Engineering notation 1.61567428 × 10^6

Prime Factorization of 161567428

Prime Factorization 2 × 2 × 11 × 11 × 11 × 30347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 667634
Product of the distinct prime numbers

The prime factorization of 161567428 is 2 × 2 × 11 × 11 × 11 × 30347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 1, 6, 107, 429, 7559, 4903, 36415, 32646, 622030, 565048, 43793, 2205504, 75630209, 61324751, 232085020, 354836748, 5499180020, 3671752925

Basic calculations (n = 161567428)

Multiplication

n×y
n×2 323134856
n×3 484702284
n×4 646269712
n×5 807837140

Division

n÷y
n÷2 80783714
n÷3 53855809.333333
n÷3 40391857
n÷5 32313485.6

Exponentiation

ny
n2 26104033790535184
n3 4.2175615999619E+24
n4 6.814205801374E+32
n5 1.1009537051907E+41

Nth Root

y√n
2√n 12710.917669468
3√n 544.65053824956
4√n 112.74270561534
5√n 43.819837458713

Divisors of 161567428

1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 30347, 60694, 121388, 333817, 667634, 1335268, 3671987, 7343974, 14687948, 40391857, 80783714, 161567428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161567427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161567428 can be divided by 24 positive divisors. The sum of these divisors (counting 161567428) is 1, the average is 0.041666666666667.

Base conversion 161567428

Base System Value
2 Binary 1001101000010101001011000100
3 Ternary 102021000110211211
4 Quaternary 21220111023010
5 Quinary 312330124203
6 Senary 24010541204
8 Octal 1150251304
10 Decimal 161567428
12 Duodecimal 46137804
16 Hexadecimal 9a152c4
20 Vigesimal 2a9fib8
36 Base36 2o6y84

Cryptographic Hash Functions

md5 f465f0da36a5fb9792f0fba561ad2731
sha1 3f31b686fe8a5c0e29c1d920f700e3f39b075f44
sha256 2009c31a54c09595a4d364c1542624025e07b12663e0e115fca51e25a67190ee
sha512 6f0ce7b72ffc2eacfd3aa2eb0a3ae99b2c38e17eb2f9869f5abe9858b9066e3fbde10c18b24e1825e581dfadbe4eca8766afc6ec48fcc04d35dabb0ee0ef84f8
ripemd-160 347f317ffdf58e5cf0a9f2681e1d56fa6e5b51f2

161567428 as geometric shapes

Circle

Radius = n
Diameter 323134856
Circumference 1015158089.7284
Area 8.2008240785405E+16

Sphere

Radius = n
Volume 1.7666480718003E+25
Surface area 3.2803296314162E+17
Circumference 1015158089.7284

Square

Length = n
Perimeter 646269712
Area 26104033790535184
Diagonal 228490847.91534

Cube

Length = n
Surface area 156624202743211104
Volume 4.2175615999619E+24
Space diagonal 279842994.14423

Equilateral Triangle

Length = n
Perimeter 484702284
Area 1.1303378201925E+16
Altitude 139921497.07211

Triangular Pyramid

Length = n
Surface area 1.1303378201925E+16
Volume 4.9704440123417E+23
Height 76163615.97178