168996890 (number)

168996890 is an even 9-digits composite number following 168996889 and preceding 168996891. In scientific notation, it is written as 1.68996890 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 67598752 positive integers (up to 168996890) that are relatively prime to 168996890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68996890 × 10^8
Engineering notation 1.68996890 × 10^6

Prime Factorization of 168996890

Prime Factorization 2 × 5 × 16899689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168996890
Product of the distinct prime numbers

The prime factorization of 168996890 is 2 × 5 × 16899689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 55, 97, 358, 747, 7485, 8638, 45783, 28831, 111425, 164213, 6038458, 3638440, 26004462, 19721039, 999422884, 675890543, 6297315312, 9421764451

Basic calculations (n = 168996890)

Multiplication

n×y
n×2 337993780
n×3 506990670
n×4 675987560
n×5 844984450

Division

n÷y
n÷2 84498445
n÷3 56332296.666667
n÷3 42249222.5
n÷5 33799378

Exponentiation

ny
n2 28559948829672100
n3 4.8265425307737E+24
n4 8.1567067715349E+32
n5 1.3784580770313E+41

Nth Root

y√n
2√n 12999.880384065
3√n 552.874089929
4√n 114.01701795813
5√n 44.215622376601

Divisors of 168996890

1, 2, 5, 10, 16899689, 33799378, 84498445, 168996890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168996889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168996890 can be divided by 8 positive divisors. The sum of these divisors (counting 168996890) is 1, the average is 0.125.

Base conversion 168996890

Base System Value
2 Binary 1010000100101011000000011010
3 Ternary 102202222221011002
4 Quaternary 22010223000122
5 Quinary 321230400030
6 Senary 24434105002
8 Octal 1204530032
10 Decimal 168996890
12 Duodecimal 4871b162
16 Hexadecimal a12b01a
20 Vigesimal 2cg4c4a
36 Base36 2sm6u2

Cryptographic Hash Functions

md5 540f39ea6ee6d30550ca6304ae7db069
sha1 0313a8956cb63e933533039e847f1f5c75a9fea5
sha256 1e463edd1d07cd373be757962990450ec500f0d4f4f81df85ce1b83c365898d3
sha512 4fbf47bb7680528c38b8b1dbd34d5f421e037fe5646dd125c338c175260436b0368d9492b6a35be244302f4b977965c5bebcd65078a334233bbb0b8475e004a5
ripemd-160 fcd0b036d6a069d4395c7456a7901c6871e5603d

168996890 as geometric shapes

Circle

Radius = n
Diameter 337993780
Circumference 1061838776.207
Area 8.9723725430198E+16

Sphere

Radius = n
Volume 2.021737407589E+25
Surface area 3.5889490172079E+17
Circumference 1061838776.207

Square

Length = n
Perimeter 675987560
Area 28559948829672100
Diagonal 238997693.83687

Cube

Length = n
Surface area 171359692978032600
Volume 4.8265425307737E+24
Space diagonal 292711199.80113

Equilateral Triangle

Length = n
Perimeter 506990670
Area 1.236682060864E+16
Altitude 146355599.90056

Triangular Pyramid

Length = n
Surface area 1.236682060864E+16
Volume 5.6881349219923E+23
Height 79665897.945625