161698416 (number)

161698416 is an even 9-digits composite number following 161698415 and preceding 161698417. In scientific notation, it is written as 1.61698416 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 48999360 positive integers (up to 161698416) that are relatively prime to 161698416.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred ninety-eight thousand four hundred sixteen

Notation

Scientific notation 1.61698416 × 10^8
Engineering notation 1.61698416 × 10^6

Prime Factorization of 161698416

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 306247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20212302
Product of the distinct prime numbers

The prime factorization of 161698416 is 2 × 2 × 2 × 2 × 3 × 11 × 306247. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161698416)

Multiplication

n×y
n×2 323396832
n×3 485095248
n×4 646793664
n×5 808492080

Division

n÷y
n÷2 80849208
n÷3 53899472
n÷3 40424604
n÷5 32339683.2

Exponentiation

ny
n2 26146377736909056
n3 4.2278278641959E+24
n4 6.8363306876113E+32
n5 1.1054238434389E+41

Nth Root

y√n
2√n 12716.069203964
3√n 544.79768716094
4√n 112.76554972138
5√n 43.826940390838

Divisors of 161698416

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161698415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161698416 can be divided by 40 positive divisors. The sum of these divisors (counting 161698416) is 1, the average is 0.025.

Base conversion 161698416

Base System Value
2 Binary 1001101000110101001001110000
3 Ternary 102021021010112020
4 Quaternary 21220311021300
5 Quinary 312343322131
6 Senary 24013431440
8 Octal 1150651160
10 Decimal 161698416
12 Duodecimal 4619b580
16 Hexadecimal 9a35270
20 Vigesimal 2aac60g
36 Base36 2o9rao

Cryptographic Hash Functions

md5 c267d9ad7ae9d413dbf5981d248548de
sha1 a4bbc5476fe8a6729a12a8d69d59bc193cdf4597
sha256 c4b04f46cbb471035aa3c53f952f03f4d12e33b4e3994b47ce5bc1cb98c6d78e
sha512 1d204cd9939065a44471aff63927ed294d27a606cf4a67839f76c124946dad6eb533312ca6795c84354766bc96ba056140ad82dc20d0bb9998111696a4bfe5ad
ripemd-160 7b913fbcf4755914641823663d741530312c6276

161698416 as geometric shapes

Circle

Radius = n
Diameter 323396832
Circumference 1015981111.6054
Area 8.2141268216257E+16

Sphere

Radius = n
Volume 1.7709483945067E+25
Surface area 3.2856507286503E+17
Circumference 1015981111.6054

Square

Length = n
Perimeter 646793664
Area 26146377736909056
Diagonal 228676092.92145

Cube

Length = n
Surface area 156878266421454336
Volume 4.2278278641959E+24
Space diagonal 280069872.01541

Equilateral Triangle

Length = n
Perimeter 485095248
Area 1.1321713668554E+16
Altitude 140034936.0077

Triangular Pyramid

Length = n
Surface area 1.1321713668554E+16
Volume 4.9825429207706E+23
Height 76225364.307149