161708564 (number)

161708564 is an even 9-digits composite number following 161708563 and preceding 161708565. In scientific notation, it is written as 1.61708564 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 80827968 positive integers (up to 161708564) that are relatively prime to 161708564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61708564 × 10^8
Engineering notation 1.61708564 × 10^6

Prime Factorization of 161708564

Prime Factorization 2 × 2 × 8269 × 4889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80854282
Product of the distinct prime numbers

The prime factorization of 161708564 is 2 × 2 × 8269 × 4889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161708564)

Multiplication

n×y
n×2 323417128
n×3 485125692
n×4 646834256
n×5 808542820

Division

n÷y
n÷2 80854282
n÷3 53902854.666667
n÷3 40427141
n÷5 32341712.8

Exponentiation

ny
n2 26149659670942096
n3 4.2286239144768E+24
n4 6.838047009061E+32
n5 1.1057707623997E+41

Nth Root

y√n
2√n 12716.468220383
3√n 544.80908387386
4√n 112.76731893764
5√n 43.827490482344

Divisors of 161708564

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161708563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161708564 can be divided by 12 positive divisors. The sum of these divisors (counting 161708564) is 1, the average is 0.083333333333333.

Base conversion 161708564

Base System Value
2 Binary 1001101000110111101000010100
3 Ternary 102021021122110002
4 Quaternary 21220313220110
5 Quinary 312344133224
6 Senary 24013550432
8 Octal 1150675024
10 Decimal 161708564
12 Duodecimal 461a5418
16 Hexadecimal 9a37a14
20 Vigesimal 2aadb84
36 Base36 2o9z4k

Cryptographic Hash Functions

md5 807c2ff3a02c22cfbc2fff293fd344d9
sha1 be2228a040c4e8bf23a0368a5ac6397e0d3d184c
sha256 43eebdb1421f0633ea16f6be61e2512b7ce9f1eaa2ed48845d09ad4e6d6f9c5c
sha512 38a0aee2248b058eec880b2cf1d1c1eb9d2082272fb73a2e0898dfbf0c1a109d60b50f425aec2790001f3a7f226f88b296f348e296342c1b52b52ba33240647d
ripemd-160 3b7a39b81386cc6174ae4205fde40b74b5c2e126

161708564 as geometric shapes

Circle

Radius = n
Diameter 323417128
Circumference 1016044873.3699
Area 8.2151578716105E+16

Sphere

Radius = n
Volume 1.7712818432686E+25
Surface area 3.2860631486442E+17
Circumference 1016044873.3699

Square

Length = n
Perimeter 646834256
Area 26149659670942096
Diagonal 228690444.36068

Cube

Length = n
Surface area 156897958025652576
Volume 4.2286239144768E+24
Space diagonal 280087448.867

Equilateral Triangle

Length = n
Perimeter 485125692
Area 1.1323134787677E+16
Altitude 140043724.4335

Triangular Pyramid

Length = n
Surface area 1.1323134787677E+16
Volume 4.9834810750235E+23
Height 76230148.120226