161293330 (number)

161293330 is an even 9-digits composite number following 161293329 and preceding 161293331. In scientific notation, it is written as 1.61293330 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 58652080 positive integers (up to 161293330) that are relatively prime to 161293330.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred ninety-three thousand three hundred thirty

Notation

Scientific notation 1.61293330 × 10^8
Engineering notation 1.61293330 × 10^6

Prime Factorization of 161293330

Prime Factorization 2 × 5 × 11 × 1466303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161293330
Product of the distinct prime numbers

The prime factorization of 161293330 is 2 × 5 × 11 × 1466303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161293330)

Multiplication

n×y
n×2 322586660
n×3 483879990
n×4 645173320
n×5 806466650

Division

n÷y
n÷2 80646665
n÷3 53764443.333333
n÷3 40323332.5
n÷5 32258666

Exponentiation

ny
n2 26015538302488900
n3 4.196132804551E+24
n4 6.7680823316827E+32
n5 1.0916465369913E+41

Nth Root

y√n
2√n 12700.131101686
3√n 544.34236531616
4√n 112.69485836402
5√n 43.804959350117

Divisors of 161293330

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 -161293329
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 161293330 can be divided by 16 positive divisors. The sum of these divisors (counting 161293330) is 1, the average is 0.0625.

Base conversion 161293330

Base System Value
2 Binary 1001100111010010010000010010
3 Ternary 102020111112212001
4 Quaternary 21213102100102
5 Quinary 312242341310
6 Senary 24001024214
8 Octal 1147222022
10 Decimal 161293330
12 Duodecimal 4602506a
16 Hexadecimal 99d2412
20 Vigesimal 2a81d6a
36 Base36 2o12qa

Cryptographic Hash Functions

md5 50600afab2aaf3dd26e18431f5d58f2f
sha1 16426ac3d6fc7ef1ff397e82b7fe798f11552da5
sha256 4437f526bf8fee8da6619e05b1089883d80228be547f6cdfbc60f74fe9cb9d2b
sha512 a7b9eb04a21c0d5bfdabf398ae9e4be60235c94a914a1fde63d405a3dc23acfd1401379f820b870206137e2d84a02c1609b7689b3e86a0224d9ad729e6974ca5
ripemd-160 f8cd4a337472f0724339691ac9707bf173b718d9

161293330 as geometric shapes

Circle

Radius = n
Diameter 322586660
Circumference 1013435881.2021
Area 8.1730224010283E+16

Sphere

Radius = n
Volume 1.7576719989686E+25
Surface area 3.2692089604113E+17
Circumference 1013435881.2021

Square

Length = n
Perimeter 645173320
Area 26015538302488900
Diagonal 228103214.80632

Cube

Length = n
Surface area 156093229814933400
Volume 4.196132804551E+24
Space diagonal 279368242.48197

Equilateral Triangle

Length = n
Perimeter 483879990
Area 1.1265058531541E+16
Altitude 139684121.24099

Triangular Pyramid

Length = n
Surface area 1.1265058531541E+16
Volume 4.9451899347622E+23
Height 76034404.93544