161970528 (number)

161970528 is an even 9-digits composite number following 161970527 and preceding 161970529. In scientific notation, it is written as 1.61970528 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 53990144 positive integers (up to 161970528) that are relatively prime to 161970528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61970528 × 10^8
Engineering notation 1.61970528 × 10^6

Prime Factorization of 161970528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1687193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10123158
Product of the distinct prime numbers

The prime factorization of 161970528 is 2 × 2 × 2 × 2 × 2 × 3 × 1687193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 100, 43, 460, 419, 5220, 7148, 95704, 54150, 290039, 601240, 151926, 3070078, 37754120, 17653979, 136394696, 227974613, 1451334097, 6076683172

Basic calculations (n = 161970528)

Multiplication

n×y
n×2 323941056
n×3 485911584
n×4 647882112
n×5 809852640

Division

n÷y
n÷2 80985264
n÷3 53990176
n÷3 40492632
n÷5 32394105.6

Exponentiation

ny
n2 26234451940598784
n3 4.2492080326094E+24
n4 6.8824646862359E+32
n5 1.114756439171E+41

Nth Root

y√n
2√n 12726.764239193
3√n 545.10311771009
4√n 112.8129613085
5√n 43.841681186822

Divisors of 161970528

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1687193, 3374386, 5061579, 6748772, 10123158, 13497544, 20246316, 26995088, 40492632, 53990176, 80985264, 161970528

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 -161970527
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 161970528 can be divided by 24 positive divisors. The sum of these divisors (counting 161970528) is 1, the average is 0.041666666666667.

Base conversion 161970528

Base System Value
2 Binary 1001101001110111100101100000
3 Ternary 102021202221210110
4 Quaternary 21221313211200
5 Quinary 312431024103
6 Senary 24023331320
8 Octal 1151674540
10 Decimal 161970528
12 Duodecimal 462b0b40
16 Hexadecimal 9a77960
20 Vigesimal 2ac6668
36 Base36 2ofl9c

Cryptographic Hash Functions

md5 aff22517408b47cd6d5f56b368cf0c84
sha1 a7392f9f96afa539b7a9ceb18f895883eadca850
sha256 8fceb9ac3ef929fe25b0ca78cf1a2260590a21761a7b1a0d437a0595d9b5e0da
sha512 8ee26e4dc2acb2093e2d815935605781f6eb117b106886a95521e2f94779918bd7fbec000565e0eb4e78d3308154f0a942d7b67ddcd9905992675a66853f8a4f
ripemd-160 b445666090262f020f6e1c30d3496b1e5444cdcb

161970528 as geometric shapes

Circle

Radius = n
Diameter 323941056
Circumference 1017690841.7257
Area 8.241796148754E+16

Sphere

Radius = n
Volume 1.7799040985094E+25
Surface area 3.2967184595016E+17
Circumference 1017690841.7257

Square

Length = n
Perimeter 647882112
Area 26234451940598784
Diagonal 229060917.40233

Cube

Length = n
Surface area 157406711643592704
Volume 4.2492080326094E+24
Space diagonal 280541183.82476

Equilateral Triangle

Length = n
Perimeter 485911584
Area 1.135985091746E+16
Altitude 140270591.91238

Triangular Pyramid

Length = n
Surface area 1.135985091746E+16
Volume 5.0077396908841E+23
Height 76353639.13411