168297072 is an even 9-digits composite number following 168297071
and preceding 168297073 . In scientific notation, it is written as 1.68297072 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 53659584 positive integers (up to 168297072) that are relatively prime to 168297072.
168297072 has 20 divisors, whose sum is 330803480
The reverse of 168297072 is 270792861
Previous prime number is 69
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million two hundred ninety-seven thousand seventy-two
Scientific notation
1.68297072 × 10^8
Engineering notation
1.68297072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 69 × 152443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21037134
Product of the distinct prime numbers
The prime factorization of 168297072 is 2 × 2 × 2 × 2 × 69 × 152443.
Since it has a total of 6 prime factors.
4 , 7 , 12 , 99 , 770 , 551 , 7616 , 3787 , 80916 , 32442 , 972520 , 107662 , 1724673 , 3242278 , 94161489 , 28620391 , 953284390 , 115293185 , 9718926483 , 4260671466
n×2
336594144
n×3
504891216
n×4
673188288
n×5
841485360
n÷2
84148536
n÷3
56099024
n÷3
42074268
n÷5
33659414.4
n2
28323904443773184
n3
4.7668301854948E+24
n4
8.0224356293999E+32
n5
1.3501524267365E+41
2 √n
12972.936136434
3 √n
552.1098815071
4 √n
113.89879778309
5 √n
44.178942092041
1 , 2 , 4 , 8 , 16 , 69 , 138 , 276 , 552 , 1104 , 152443 , 304886 , 609772 , 1219544 , 2439088 , 10518567 , 21037134 , 42074268 , 84148536 , 168297072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168297071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168297072 can be divided by 20 positive divisors.
The sum of these divisors (counting 168297072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000010000000001001110000
3
Ternary
102201200101011220
4
Quaternary
22002000021300
5
Quinary
321041001242
6
Senary
24411105040
8
Octal
1202001160
10
Decimal
168297072
12
Duodecimal
48442180
16
Hexadecimal
a080270
20
Vigesimal
2cbh2dc
36
Base36
2s76uo
md5
6ddff08003ce60762b52414e710a7e73
sha1
fe914ce72a6984c13ff166bc9312ef61b12547c9
sha256
29f9bf4cff2940b1868439df642bd385cf29f3cc44b1894efcbc90ecad6dd0c3
sha512
0d62abfd2de74c15f13c1f42a4a44726f7aa2b9631a94f3dea204d7491be3036f969895d44da8ec9701077ec1d9d7e1b4e63e25fdb1c2c54a33b0f2fec8f12ae
ripemd-160
80cad3684d9f8a97d9247712b9b27105e5b691c9
Diameter
336594144
Circumference
1057441690.0317
Area
8.8982170121537E+16
Volume
1.9967251588881E+25
Surface area
3.5592868048615E+17
Circumference
1057441690.0317
Perimeter
673188288
Area
28323904443773184
Diagonal
238008001.73008
Surface area
169943426662639104
Volume
4.7668301854948E+24
Space diagonal
291499079.46908
Perimeter
504891216
Area
1.2264610391335E+16
Altitude
145749539.73454
Surface area
1.2264610391335E+16
Volume
5.6177632482135E+23
Height
79336000.576694