168492728 (number)

168492728 is an even 9-digits composite number following 168492727 and preceding 168492729. In scientific notation, it is written as 1.68492728 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 84246360 positive integers (up to 168492728) that are relatively prime to 168492728.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred ninety-two thousand seven hundred twenty-eight

Notation

Scientific notation 1.68492728 × 10^8
Engineering notation 1.68492728 × 10^6

Prime Factorization of 168492728

Prime Factorization 2 × 2 × 2 × 21061591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42123182
Product of the distinct prime numbers

The prime factorization of 168492728 is 2 × 2 × 2 × 21061591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168492728)

Multiplication

n×y
n×2 336985456
n×3 505478184
n×4 673970912
n×5 842463640

Division

n÷y
n÷2 84246364
n÷3 56164242.666667
n÷3 42123182
n÷5 33698545.6

Exponentiation

ny
n2 28389799388881984
n3 4.7834747464055E+24
n4 8.0598070934096E+32
n5 1.3580188843223E+41

Nth Root

y√n
2√n 12980.474875751
3√n 552.32375287808
4√n 113.93188700162
5√n 44.189209481928

Divisors of 168492728

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 -168492727
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 168492728 can be divided by 8 positive divisors. The sum of these divisors (counting 168492728) is 1, the average is 0.125.

Base conversion 168492728

Base System Value
2 Binary 1010000010101111111010111000
3 Ternary 102202001022120102
4 Quaternary 22002233322320
5 Quinary 321113231403
6 Senary 24415214532
8 Octal 1202577270
10 Decimal 168492728
12 Duodecimal 48517448
16 Hexadecimal a0afeb8
20 Vigesimal 2cd1bg8
36 Base36 2sbdtk

Cryptographic Hash Functions

md5 ccfc1bccf0c2a085dbac69d806eab3b6
sha1 9aafbdc07f7d197c61c52611c7784001b8419c85
sha256 82c0d8393b9b646f1ff69b5d392805272c9544198c6f69e2483d53177a0f01c5
sha512 7c360c49592e530ac97ec3866af8df32e54dd0d4129b2ab3df0d850b9393a2c475ef0d3156f346dbdc55a8c25ab9e5637a14fb7902aa807f71fb816b95d52fff
ripemd-160 223b89fae9f0236b888baf624d2936f0a20caa74

168492728 as geometric shapes

Circle

Radius = n
Diameter 336985456
Circumference 1058671032.9362
Area 8.9189185197E+16

Sphere

Radius = n
Volume 2.0036972162586E+25
Surface area 3.56756740788E+17
Circumference 1058671032.9362

Square

Length = n
Perimeter 673970912
Area 28389799388881984
Diagonal 238284701.09884

Cube

Length = n
Surface area 170338796333291904
Volume 4.7834747464055E+24
Space diagonal 291837965.60188

Equilateral Triangle

Length = n
Perimeter 505478184
Area 1.2293143739558E+16
Altitude 145918982.80094

Triangular Pyramid

Length = n
Surface area 1.2293143739558E+16
Volume 5.6373790513632E+23
Height 79428233.699614