161574140 (number)

161574140 is an even 9-digits composite number following 161574139 and preceding 161574141. In scientific notation, it is written as 1.61574140 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 51128064 positive integers (up to 161574140) that are relatively prime to 161574140.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred seventy-four thousand one hundred forty

Notation

Scientific notation 1.61574140 × 10^8
Engineering notation 1.61574140 × 10^6

Prime Factorization of 161574140

Prime Factorization 2 × 2 × 5 × 7 × 169 × 6829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80787070
Product of the distinct prime numbers

The prime factorization of 161574140 is 2 × 2 × 5 × 7 × 169 × 6829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161574140)

Multiplication

n×y
n×2 323148280
n×3 484722420
n×4 646296560
n×5 807870700

Division

n÷y
n÷2 80787070
n÷3 53858046.666667
n÷3 40393535
n÷5 32314828

Exponentiation

ny
n2 26106202716739600
n3 4.2180872526229E+24
n4 6.815338202875E+32
n5 1.1011824089387E+41

Nth Root

y√n
2√n 12711.181691723
3√n 544.6580802891
4√n 112.74387651542
5√n 43.8202015344

Divisors of 161574140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161574139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161574140 can be divided by 48 positive divisors. The sum of these divisors (counting 161574140) is 1, the average is 0.020833333333333.

Base conversion 161574140

Base System Value
2 Binary 1001101000010110110011111100
3 Ternary 102021000211001102
4 Quaternary 21220112303330
5 Quinary 312330333030
6 Senary 24011032232
8 Octal 1150266374
10 Decimal 161574140
12 Duodecimal 4613b678
16 Hexadecimal 9a16cfc
20 Vigesimal 2a9gf70
36 Base36 2o73ek

Cryptographic Hash Functions

md5 4a488eea0fe3f8994a73856b19e55712
sha1 f51119d0c551081d4ea6df8012207d5a296501c4
sha256 5fccd756c950ae4ea891a2f309ffd6ba31826c5bae7246b0ca0a875aab04b017
sha512 94cef1b41ae3e04b8a90e26d956e85e85ef2919d1b0cb80189e2f2bb21704b1293a33caf216071d76110e05ffa7ac05d78f71ee72f2049ed4c128b8cf7581bf7
ripemd-160 535ebfe3ab11c685d39f8aa3d6f99487eab83fd0

161574140 as geometric shapes

Circle

Radius = n
Diameter 323148280
Circumference 1015200262.4682
Area 8.2015054668035E+16

Sphere

Radius = n
Volume 1.7668682566721E+25
Surface area 3.2806021867214E+17
Circumference 1015200262.4682

Square

Length = n
Perimeter 646296560
Area 26106202716739600
Diagonal 228500340.11677

Cube

Length = n
Surface area 156637216300437600
Volume 4.2180872526229E+24
Space diagonal 279854619.66925

Equilateral Triangle

Length = n
Perimeter 484722420
Area 1.1304317374521E+16
Altitude 139927309.83462

Triangular Pyramid

Length = n
Surface area 1.1304317374521E+16
Volume 4.9710634999436E+23
Height 76166780.038923