168793521 is an odd 9-digits composite number following 168793520
and preceding 168793522 . In scientific notation, it is written as 1.68793521 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 103769280 positive integers (up to 168793521) that are relatively prime to 168793521.
168793521 has 16 divisors, whose sum is 242612160
The reverse of 168793521 is 125397861
Previous prime number is 2741
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million seven hundred ninety-three thousand five hundred twenty-one
Scientific notation
1.68793521 × 10^8
Engineering notation
1.68793521 × 10^6
Prime Factorization
3 × 13 × 2741 × 1579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168793521
Product of the distinct prime numbers
The prime factorization of 168793521 is 3 × 13 × 2741 × 1579.
Since it has a total of 4 prime factors.
2 , 6 , 22 , 7 , 984 , 385 , 1702 , 2646 , 17875 , 22049 , 285308 , 994430 , 3229249 , 4172367 , 16696519 , 61480159 , 888677479 , 920432404 , 651489483 , 5941928340
n×2
337587042
n×3
506380563
n×4
675174084
n×5
843967605
n÷2
84396760.5
n÷3
56264507
n÷3
42198380.25
n÷5
33758704.2
n2
28491252731577441
n3
4.8091388662638E+24
n4
8.1175148221462E+32
n5
1.3701839085997E+41
2 √n
12992.056072847
3 √n
552.65222670819
4 √n
113.98270076133
5 √n
44.204975531648
1 , 3 , 13 , 39 , 1579 , 2741 , 4737 , 8223 , 20527 , 35633 , 61581 , 106899 , 4328039 , 12984117 , 56264507 , 168793521
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168793520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168793521 can be divided by 16 positive divisors.
The sum of these divisors (counting 168793521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011111001010110110001
3
Ternary
102202121121011220
4
Quaternary
22003321112301
5
Quinary
321202343041
6
Senary
24425455253
8
Octal
1203712661
10
Decimal
168793521
12
Duodecimal
48641529
16
Hexadecimal
a0f95b1
20
Vigesimal
2cej3g1
36
Base36
2shtwx
md5
8dbc0fc91cf5e01deea893b8c6c19761
sha1
44f0f5b074f8e2d62a16f1b38a77ee5d52d8b8e4
sha256
d057d10ae233011dbe04ef8a51904f1d74caf2b3bca6aee5a3fd8f558c4d0e5b
sha512
f489241612c6248fec3083d7b762407135fb3059b4b8994530c98988694d4b8e34715edbed45dc4fb4768c2debf243fc8438c4fe3b51d670e12095423bd02504
ripemd-160
f4625154fe6b638a1e576dcb2c14991a19f56c1a
Diameter
337587042
Circumference
1060560971.0943
Area
8.9507910273094E+16
Volume
2.0144473776463E+25
Surface area
3.5803164109238E+17
Circumference
1060560971.0943
Perimeter
675174084
Area
28491252731577441
Diagonal
238710086.63891
Surface area
170947516389464646
Volume
4.8091388662638E+24
Space diagonal
292358954.36044
Perimeter
506380563
Area
1.2337074325594E+16
Altitude
146179477.18022
Surface area
1.2337074325594E+16
Volume
5.6676245066716E+23
Height
79570028.879636