161609929 (number)

161609929 is an odd 9-digits composite number following 161609928 and preceding 161609930. In scientific notation, it is written as 1.61609929 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 149178384 positive integers (up to 161609929) that are relatively prime to 161609929.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred nine thousand nine hundred twenty-nine

Notation

Scientific notation 1.61609929 × 10^8
Engineering notation 1.61609929 × 10^6

Prime Factorization of 161609929

Prime Factorization 13 × 12431533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161609929
Product of the distinct prime numbers

The prime factorization of 161609929 is 13 × 12431533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 76, 17, 981, 783, 1075, 630, 14229, 38822, 61684, 88859, 4233491, 1733611, 90698977, 10762628, 791368969, 665113315, 4996169400, 8467859818

Basic calculations (n = 161609929)

Multiplication

n×y
n×2 323219858
n×3 484829787
n×4 646439716
n×5 808049645

Division

n÷y
n÷2 80804964.5
n÷3 53869976.333333
n÷3 40402482.25
n÷5 32321985.8

Exponentiation

ny
n2 26117769151385041
n3 4.2208908181937E+24
n4 6.8213786544504E+32
n5 1.1024025200278E+41

Nth Root

y√n
2√n 12712.58939005
3√n 544.69829161043
4√n 112.75011924628
5√n 43.822142615145

Divisors of 161609929

1, 13, 12431533, 161609929

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161609928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161609929 can be divided by 4 positive divisors. The sum of these divisors (counting 161609929) is 1, the average is 0.25.

Base conversion 161609929

Base System Value
2 Binary 1001101000011111100011001001
3 Ternary 102021002122010221
4 Quaternary 21220133203021
5 Quinary 312333004204
6 Senary 24011510041
8 Octal 1150374311
10 Decimal 161609929
12 Duodecimal 46158321
16 Hexadecimal 9a1f8c9
20 Vigesimal 2aa14g9
36 Base36 2o7v0p

Cryptographic Hash Functions

md5 02ca5b0c1910236e0e9ee9793ddf884c
sha1 e80b99edd1074ebbe1f911e42075f7776ebf4c65
sha256 2e4bae613d77e5af6f2e93b34a9379e31d88d3f693d09974696ceb18e740550b
sha512 0431317dc65fa4ad5d596e056fc48af2fbf93a193637057dde9992261990238feb4e1337bbcbeec61822a480fcfe7dd3ab37be7dca9cbdc5e2de7e53bcb658b8
ripemd-160 59ccba4243417279249fde4e84b70c315528a7fe

161609929 as geometric shapes

Circle

Radius = n
Diameter 323219858
Circumference 1015425131.3871
Area 8.2051391694145E+16

Sphere

Radius = n
Volume 1.7680426114723E+25
Surface area 3.2820556677658E+17
Circumference 1015425131.3871

Square

Length = n
Perimeter 646439716
Area 26117769151385041
Diagonal 228550953.40595

Cube

Length = n
Surface area 156706614908310246
Volume 4.2208908181937E+24
Space diagonal 279916608.0356

Equilateral Triangle

Length = n
Perimeter 484829787
Area 1.1309325787638E+16
Altitude 139958304.0178

Triangular Pyramid

Length = n
Surface area 1.1309325787638E+16
Volume 4.9743675336547E+23
Height 76183651.135318