161796730 (number)

161796730 is an even 9-digits composite number following 161796729 and preceding 161796731. In scientific notation, it is written as 1.61796730 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 64208592 positive integers (up to 161796730) that are relatively prime to 161796730.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-six thousand seven hundred thirty

Notation

Scientific notation 1.61796730 × 10^8
Engineering notation 1.61796730 × 10^6

Prime Factorization of 161796730

Prime Factorization 2 × 5 × 127 × 127399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161796730
Product of the distinct prime numbers

The prime factorization of 161796730 is 2 × 5 × 127 × 127399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796730)

Multiplication

n×y
n×2 323593460
n×3 485390190
n×4 647186920
n×5 808983650

Division

n÷y
n÷2 80898365
n÷3 53932243.333333
n÷3 40449182.5
n÷5 32359346

Exponentiation

ny
n2 26178181838692900
n3 4.2355442188459E+24
n4 6.8529720437967E+32
n5 1.1087884674677E+41

Nth Root

y√n
2√n 12719.934355177
3√n 544.90807865307
4√n 112.78268641585
5√n 43.832268525016

Divisors of 161796730

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 -161796729
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 161796730 can be divided by 16 positive divisors. The sum of these divisors (counting 161796730) is 1, the average is 0.0625.

Base conversion 161796730

Base System Value
2 Binary 1001101001001101001001111010
3 Ternary 102021110010101111
4 Quaternary 21221031021322
5 Quinary 312404443410
6 Senary 24015510534
8 Octal 1151151172
10 Decimal 161796730
12 Duodecimal 4622844a
16 Hexadecimal 9a4d27a
20 Vigesimal 2ab4bga
36 Base36 2obv5m

Cryptographic Hash Functions

md5 7ff665ad4a83cd3bebbb64043adcbc48
sha1 72bac782e6923cc339cb1cc3867906463aef3361
sha256 87e299b6612b11666ae35ffc245585376f6f8d83c589a17c5957ae8b980eb0ee
sha512 3596a18ff807ad1c2ad1341c32ace2e1ed7cbfc8c055c3a5a864ef1fb8382503be600ecd9ad16b117d5ad920812d25812a7d62edefba8786f009f3405a7ac133
ripemd-160 f93ba341ab38772ff0496eff37596aacade6d7dc

161796730 as geometric shapes

Circle

Radius = n
Diameter 323593460
Circumference 1016598836.6857
Area 8.2241183748775E+16

Sphere

Radius = n
Volume 1.7741806135841E+25
Surface area 3.289647349951E+17
Circumference 1016598836.6857

Square

Length = n
Perimeter 647186920
Area 26178181838692900
Diagonal 228815129.91362

Cube

Length = n
Surface area 157069091032157400
Volume 4.2355442188459E+24
Space diagonal 280240156.8585

Equilateral Triangle

Length = n
Perimeter 485390190
Area 1.1335485248598E+16
Altitude 140120078.42925

Triangular Pyramid

Length = n
Surface area 1.1335485248598E+16
Volume 4.9916367319357E+23
Height 76271709.971206