161885404 (number)

161885404 is an even 9-digits composite number following 161885403 and preceding 161885405. In scientific notation, it is written as 1.61885404 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 80942700 positive integers (up to 161885404) that are relatively prime to 161885404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61885404 × 10^8
Engineering notation 1.61885404 × 10^6

Prime Factorization of 161885404

Prime Factorization 2 × 2 × 40471351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80942702
Product of the distinct prime numbers

The prime factorization of 161885404 is 2 × 2 × 40471351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 54, 19, 443, 178, 6755, 7902, 82311, 87022, 193308, 511041, 5603044, 6262165, 96525180, 43993483, 407929853, 137362341, 7528280285, 2034154103

Basic calculations (n = 161885404)

Multiplication

n×y
n×2 323770808
n×3 485656212
n×4 647541616
n×5 809427020

Division

n÷y
n÷2 80942702
n÷3 53961801.333333
n÷3 40471351
n÷5 32377080.8

Exponentiation

ny
n2 26206884028243216
n3 4.2425120084933E+24
n4 6.8680077046979E+32
n5 1.1118302019501E+41

Nth Root

y√n
2√n 12723.419508921
3√n 545.00760755871
4√n 112.79813610571
5√n 43.837071997603

Divisors of 161885404

1, 2, 4, 40471351, 80942702, 161885404

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161885403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161885404 can be divided by 6 positive divisors. The sum of these divisors (counting 161885404) is 1, the average is 0.16666666666667.

Base conversion 161885404

Base System Value
2 Binary 1001101001100010110011011100
3 Ternary 102021121122000201
4 Quaternary 21221202303130
5 Quinary 312420313104
6 Senary 24021433244
8 Octal 1151426334
10 Decimal 161885404
12 Duodecimal 4626b824
16 Hexadecimal 9a62cdc
20 Vigesimal 2abfda4
36 Base36 2odrks

Cryptographic Hash Functions

md5 3d317d263b9dd7276aef02586188d9df
sha1 f9e81892c3c402cb6ecef8d78dc15eb289b4deb6
sha256 699ae229961a33587365473f5ad33ca0fadb349e7d17c70d95a8d53a754cb73a
sha512 5526c7b69d39f905f149a4cf8559eb648eb8d7ad872bf4019784caec95c87cbf9bb96548eb77bbc85a1295c4c80a75531791b86069ef48e7c25988fc56db1c8d
ripemd-160 e79e12492844307c671d89637ce15190c93e6c94

161885404 as geometric shapes

Circle

Radius = n
Diameter 323770808
Circumference 1017155991.8596
Area 8.2331354336609E+16

Sphere

Radius = n
Volume 1.7770992744865E+25
Surface area 3.2932541734643E+17
Circumference 1017155991.8596

Square

Length = n
Perimeter 647541616
Area 26206884028243216
Diagonal 228940533.88705

Cube

Length = n
Surface area 157241304169459296
Volume 4.2425120084933E+24
Space diagonal 280393744.73181

Equilateral Triangle

Length = n
Perimeter 485656212
Area 1.1347913661246E+16
Altitude 140196872.36591

Triangular Pyramid

Length = n
Surface area 1.1347913661246E+16
Volume 4.999848350785E+23
Height 76313511.295683