161042783 (number)

161042783 is an odd 9-digits composite number following 161042782 and preceding 161042784. In scientific notation, it is written as 1.61042783 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 141540000 positive integers (up to 161042783) that are relatively prime to 161042783.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million forty-two thousand seven hundred eighty-three

Notation

Scientific notation 1.61042783 × 10^8
Engineering notation 1.61042783 × 10^6

Prime Factorization of 161042783

Prime Factorization 11 × 43 × 101 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161042783
Product of the distinct prime numbers

The prime factorization of 161042783 is 11 × 43 × 101 × 3371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161042783)

Multiplication

n×y
n×2 322085566
n×3 483128349
n×4 644171132
n×5 805213915

Division

n÷y
n÷2 80521391.5
n÷3 53680927.666667
n÷3 40260695.75
n÷5 32208556.6

Exponentiation

ny
n2 25934777956385089
n3 4.1766088185833E+24
n4 6.72612707647E+32
n5 1.0831942232064E+41

Nth Root

y√n
2√n 12690.263314841
3√n 544.06036558892
4√n 112.65106885796
5√n 43.791341890673

Divisors of 161042783

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161042782
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161042783 can be divided by 16 positive divisors. The sum of these divisors (counting 161042783) is 1, the average is 0.0625.

Base conversion 161042783

Base System Value
2 Binary 1001100110010101000101011111
3 Ternary 102020000211011112
4 Quaternary 21212111011133
5 Quinary 312211332113
6 Senary 23551412235
8 Octal 1146250537
10 Decimal 161042783
12 Duodecimal 45b2407b
16 Hexadecimal 999515f
20 Vigesimal 2a6a6j3
36 Base36 2nvpen

Cryptographic Hash Functions

md5 2e49745ad5fef56ca368194c25630df3
sha1 817a441f68a66a6c6ee524c97e4936987f3d3351
sha256 2ccf6776d5098ded091c5b3caa18f24de5d4406473ad673130ee3e1812a8f6d1
sha512 93ab121063ed785ac9c61b394ebe0bfc84fa169d55523ad19af747eaf089359cf0ed88059f5baaf1c566fccfc13715cafd8013ab26bec72d4c0aba7992f206cb
ripemd-160 3f742a30e0ecdab686c8447fd245b8350a49fd69

161042783 as geometric shapes

Circle

Radius = n
Diameter 322085566
Circumference 1011861647.9729
Area 8.1476507900262E+16

Sphere

Radius = n
Volume 1.7494938108506E+25
Surface area 3.2590603160105E+17
Circumference 1011861647.9729

Square

Length = n
Perimeter 644171132
Area 25934777956385089
Diagonal 227748887.84091

Cube

Length = n
Surface area 155608667738310534
Volume 4.1766088185833E+24
Space diagonal 278934282.34829

Equilateral Triangle

Length = n
Perimeter 483128349
Area 1.1230088275869E+16
Altitude 139467141.17414

Triangular Pyramid

Length = n
Surface area 1.1230088275869E+16
Volume 4.9221806966397E+23
Height 75916295.946969