161609958 (number)

161609958 is an even 9-digits composite number following 161609957 and preceding 161609959. In scientific notation, it is written as 1.61609958 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 53869968 positive integers (up to 161609958) that are relatively prime to 161609958.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred nine thousand nine hundred fifty-eight

Notation

Scientific notation 1.61609958 × 10^8
Engineering notation 1.61609958 × 10^6

Prime Factorization of 161609958

Prime Factorization 2 × 27 × 2992777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161609958
Product of the distinct prime numbers

The prime factorization of 161609958 is 2 × 27 × 2992777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 74, 85, 600, 708, 9810, 9696, 9196, 2737, 60067, 534438, 6160482, 1544349, 71611912, 84663457, 736635424, 497317673, 6177435698, 5410393857

Basic calculations (n = 161609958)

Multiplication

n×y
n×2 323219916
n×3 484829874
n×4 646439832
n×5 808049790

Division

n÷y
n÷2 80804979
n÷3 53869986
n÷3 40402489.5
n÷5 32321991.6

Exponentiation

ny
n2 26117778524761764
n3 4.2208930904401E+24
n4 6.8213835506851E+32
n5 1.1024035091281E+41

Nth Root

y√n
2√n 12712.590530651
3√n 544.69832419145
4√n 112.75012430437
5√n 43.822144187873

Divisors of 161609958

1, 2, 27, 54, 2992777, 5985554, 80804979, 161609958

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161609957
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161609958 can be divided by 8 positive divisors. The sum of these divisors (counting 161609958) is 1, the average is 0.125.

Base conversion 161609958

Base System Value
2 Binary 1001101000011111100011100110
3 Ternary 102021002122012000
4 Quaternary 21220133203212
5 Quinary 312333004313
6 Senary 24011510130
8 Octal 1150374346
10 Decimal 161609958
12 Duodecimal 46158346
16 Hexadecimal 9a1f8e6
20 Vigesimal 2aa14hi
36 Base36 2o7v1i

Cryptographic Hash Functions

md5 c2638d4ef51efb61df1d1cd31d83dc17
sha1 2e624d856059cdc8634b06a8c98e67541af27dc1
sha256 cc15ba536d61736fb75e0cde356dacafc68acd4a617ff987fe571f2a0e802b91
sha512 9f785aff9509eff773b3e0bbd94c43310ff47b78a70a08c4317f90a33f90e2fe9fe65f106a14afbf05a103b84061a0bbfeec4966fddd9b17a3b4582a8d1a8f07
ripemd-160 51ce1b355ee2a6c84f45e06713f2328bf67d7c26

161609958 as geometric shapes

Circle

Radius = n
Diameter 323219916
Circumference 1015425313.5995
Area 8.2051421141477E+16

Sphere

Radius = n
Volume 1.7680435632686E+25
Surface area 3.2820568456591E+17
Circumference 1015425313.5995

Square

Length = n
Perimeter 646439832
Area 26117778524761764
Diagonal 228550994.41815

Cube

Length = n
Surface area 156706671148570584
Volume 4.2208930904401E+24
Space diagonal 279916658.26507

Equilateral Triangle

Length = n
Perimeter 484829874
Area 1.130932984643E+16
Altitude 139958329.13254

Triangular Pyramid

Length = n
Surface area 1.130932984643E+16
Volume 4.9743702115227E+23
Height 76183664.806049