168492742 is an even 9-digits composite number following 168492741
and preceding 168492743 . In scientific notation, it is written as 1.68492742 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 76021440 positive integers (up to 168492742) that are relatively prime to 168492742.
168492742 has 24 divisors, whose sum is 279858600
The reverse of 168492742 is 247294861
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million four hundred ninety-two thousand seven hundred forty-two
Scientific notation
1.68492742 × 10^8
Engineering notation
1.68492742 × 10^6
Prime Factorization
2 × 11 × 11 × 139 × 5009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15317522
Product of the distinct prime numbers
The prime factorization of 168492742 is 2 × 11 × 11 × 139 × 5009.
Since it has a total of 5 prime factors.
4 , 9 , 3 , 50 , 9 , 816 , 3246 , 7026 , 4379 , 99476 , 612710 , 175373 , 9536821 , 3615880 , 47739181 , 66602420 , 41168739 , 682737242 , 4993598118 , 7835302760
n×2
336985484
n×3
505478226
n×4
673970968
n×5
842463710
n÷2
84246371
n÷3
56164247.333333
n÷3
42123185.5
n÷5
33698548.4
n2
28389804106678564
n3
4.7834759387771E+24
n4
8.0598097721558E+32
n5
1.3580194485089E+41
2 √n
12980.475415022
3 √n
552.32376817554
4 √n
113.93188936826
5 √n
44.189210216261
1 , 2 , 11 , 22 , 121 , 139 , 242 , 278 , 1529 , 3058 , 5009 , 10018 , 16819 , 33638 , 55099 , 110198 , 606089 , 696251 , 1212178 , 1392502 , 7658761 , 15317522 , 84246371 , 168492742
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168492741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168492742 can be divided by 24 positive divisors.
The sum of these divisors (counting 168492742) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010101111111011000110
3
Ternary
102202001022120221
4
Quaternary
22002233323012
5
Quinary
321113231432
6
Senary
24415214554
8
Octal
1202577306
10
Decimal
168492742
12
Duodecimal
4851745a
16
Hexadecimal
a0afec6
20
Vigesimal
2cd1bh2
36
Base36
2sbdty
md5
aa55e02f50c3ca87bfc61b3e0df5f80e
sha1
cfcc50f247af7a42780bfc99a568feca9416d34f
sha256
059eb1226a2b648a1380ec5edbdddc090af36dd69d3631f73e619a53fe94064e
sha512
5b3940c20df7e6c3ec55827a5d4c8074f0525d760a90f9dc5fa5798c8ba56dff5e724943f49868b70a5cac8a9e0272779fbeefb6362992083c0ccee3a632a386
ripemd-160
030a218e675f655506dd6a50cf7eca0c669b9996
Diameter
336985484
Circumference
1058671120.9008
Area
8.9189200018395E+16
Volume
2.0036977157181E+25
Surface area
3.5675680007358E+17
Circumference
1058671120.9008
Perimeter
673970968
Area
28389804106678564
Diagonal
238284720.89783
Surface area
170338824640071384
Volume
4.7834759387771E+24
Space diagonal
291837989.85059
Perimeter
505478226
Area
1.2293145782424E+16
Altitude
145918994.9253
Surface area
1.2293145782424E+16
Volume
5.6373804565867E+23
Height
79428240.299277