168189968 (number)

168189968 is an even 9-digits composite number following 168189967 and preceding 168189969. In scientific notation, it is written as 1.68189968 × 10^8. The sum of its digits is 56. It has a total of 7 prime factors and 30 positive divisors. There are 83179776 positive integers (up to 168189968) that are relatively prime to 168189968.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million one hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.68189968 × 10^8
Engineering notation 1.68189968 × 10^6

Prime Factorization of 168189968

Prime Factorization 2 × 2 × 2 × 2 × 137 × 277 × 277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 75898
Product of the distinct prime numbers

The prime factorization of 168189968 is 2 × 2 × 2 × 2 × 137 × 277 × 277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 26, 39, 647, 873, 9717, 5781, 55426, 23914, 936543, 450420, 1696290, 7012036, 84995199, 83648959, 546634842, 900638433, 7531171907, 820460426

Basic calculations (n = 168189968)

Multiplication

n×y
n×2 336379936
n×3 504569904
n×4 672759872
n×5 840949840

Division

n÷y
n÷2 84094984
n÷3 56063322.666667
n÷3 42047492
n÷5 33637993.6

Exponentiation

ny
n2 28287865335841024
n3 4.7577351656234E+24
n4 8.0020332525868E+32
n5 1.3458617166875E+41

Nth Root

y√n
2√n 12968.807501077
3√n 551.99273602427
4√n 113.88067220155
5√n 44.173317577809

Divisors of 168189968

1, 2, 4, 8, 16, 137, 274, 277, 548, 554, 1096, 1108, 2192, 2216, 4432, 37949, 75898, 76729, 151796, 153458, 303592, 306916, 607184, 613832, 1227664, 10511873, 21023746, 42047492, 84094984, 168189968

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168189967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168189968 can be divided by 30 positive divisors. The sum of these divisors (counting 168189968) is 1, the average is 0.033333333333333.

Base conversion 168189968

Base System Value
2 Binary 1010000001100110000000010000
3 Ternary 102201110221021002
4 Quaternary 22001212000100
5 Quinary 321024034333
6 Senary 24404521132
8 Octal 1201460020
10 Decimal 168189968
12 Duodecimal 483b01a8
16 Hexadecimal a066010
20 Vigesimal 2cb3ei8
36 Base36 2s4w7k

Cryptographic Hash Functions

md5 db79220cb9b25abcf08cd78a04a4ff4a
sha1 64c14c6545727f1ebef46e737c691b4aed29d549
sha256 e70f5e803849e499d6b3cf944b628b299f407690eecc8aa45e5a7f37e91cbdd1
sha512 f13ba8a86fb1d1d11026ea0066e9b7e2ec0444748437bf89e3b6a42a241e6d2618425123f98356e120e9ddd42fafd09a220d184cf0a653b7e7076ec972cf55e1
ripemd-160 33ec2124c42556340658aa0ebd509ae1b5824c84

168189968 as geometric shapes

Circle

Radius = n
Diameter 336379936
Circumference 1056768735.7526
Area 8.8868949924816E+16

Sphere

Radius = n
Volume 1.9929154458731E+25
Surface area 3.5547579969926E+17
Circumference 1056768735.7526

Square

Length = n
Perimeter 672759872
Area 28287865335841024
Diagonal 237856533.8007

Cube

Length = n
Surface area 169727192015046144
Volume 4.7577351656234E+24
Space diagonal 291313569.89938

Equilateral Triangle

Length = n
Perimeter 504569904
Area 1.2249004999836E+16
Altitude 145656784.94969

Triangular Pyramid

Length = n
Surface area 1.2249004999836E+16
Volume 5.6070446645034E+23
Height 79285511.266899