168990591 (number)

168990591 is an odd 9-digits composite number following 168990590 and preceding 168990592. In scientific notation, it is written as 1.68990591 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 78988800 positive integers (up to 168990591) that are relatively prime to 168990591.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety thousand five hundred ninety-one

Notation

Scientific notation 1.68990591 × 10^8
Engineering notation 1.68990591 × 10^6

Prime Factorization of 168990591

Prime Factorization 3 × 161 × 187 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168990591
Product of the distinct prime numbers

The prime factorization of 168990591 is 3 × 161 × 187 × 1871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 57, 1, 420, 523, 6815, 6746, 53442, 13973, 491333, 69157, 5613527, 5121244, 42356519, 62296172, 449599207, 353442485, 8871233848, 7484229728

Basic calculations (n = 168990591)

Multiplication

n×y
n×2 337981182
n×3 506971773
n×4 675962364
n×5 844952955

Division

n÷y
n÷2 84495295.5
n÷3 56330197
n÷3 42247647.75
n÷5 33798118.2

Exponentiation

ny
n2 28557819846529281
n3 4.8260028535365E+24
n4 8.1554907438682E+32
n5 1.3782012007013E+41

Nth Root

y√n
2√n 12999.638110348
3√n 552.86722077466
4√n 114.01595550776
5√n 44.215292763011

Divisors of 168990591

1, 3, 161, 187, 483, 561, 1871, 5613, 30107, 90321, 301231, 349877, 903693, 1049631, 56330197, 168990591

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 -168990590
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 168990591 can be divided by 16 positive divisors. The sum of these divisors (counting 168990591) is 1, the average is 0.0625.

Base conversion 168990591

Base System Value
2 Binary 1010000100101001011101111111
3 Ternary 102202222121111210
4 Quaternary 22010221131333
5 Quinary 321230144331
6 Senary 24434015503
8 Octal 1204513577
10 Decimal 168990591
12 Duodecimal 48717593
16 Hexadecimal a12977f
20 Vigesimal 2cg3g9b
36 Base36 2sm1z3

Cryptographic Hash Functions

md5 8252d288bc2c8f2e4bb4797abd48daa6
sha1 16ccd555289bbb7ec987211ee7e346c4693a13d9
sha256 8636cdd6701e33745547c174cb470248e93618c640bb2cbdf4e02aaeac62891e
sha512 d95a505af51f7407eddaaebc84a6c5a3478d18ce65a58281cdf11704999f229e6d7208e60b73815d9594c148f947062190c2e6c473d9f218684a50f589442ff9
ripemd-160 d2eb15184115d4f754d8630d46d19605bc65ff1b

168990591 as geometric shapes

Circle

Radius = n
Diameter 337981182
Circumference 1061799198.4228
Area 8.9717037032397E+16

Sphere

Radius = n
Volume 2.0215113481165E+25
Surface area 3.5886814812959E+17
Circumference 1061799198.4228

Square

Length = n
Perimeter 675962364
Area 28557819846529281
Diagonal 238988785.70564

Cube

Length = n
Surface area 171346919079175686
Volume 4.8260028535365E+24
Space diagonal 292700289.61309

Equilateral Triangle

Length = n
Perimeter 506971773
Area 1.2365898731897E+16
Altitude 146350144.80655

Triangular Pyramid

Length = n
Surface area 1.2365898731897E+16
Volume 5.6874989062688E+23
Height 79662928.568548