168993471 is an odd 9-digits composite number following 168993470
and preceding 168993472 . In scientific notation, it is written as 1.68993471 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 112662312 positive integers (up to 168993471) that are relatively prime to 168993471.
168993471 has 4 divisors, whose sum is 225324632
The reverse of 168993471 is 174399861
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-eight million nine hundred ninety-three thousand four hundred seventy-one
Scientific notation
1.68993471 × 10^8
Engineering notation
1.68993471 × 10^6
Prime Factorization
3 × 56331157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168993471
Product of the distinct prime numbers
The prime factorization of 168993471 is 3 × 56331157.
Since it has a total of 2 prime factors.
9 , 7 , 66 , 62 , 915 , 479 , 7294 , 7313 , 50180 , 58061 , 696261 , 487168 , 2586680 , 6776413 , 42091920 , 37632389 , 799123573 , 487506033 , 1858277469 , 1738975973
n×2
337986942
n×3
506980413
n×4
675973884
n×5
844967355
n÷2
84496735.5
n÷3
56331157
n÷3
42248367.75
n÷5
33798694.2
n2
28558793240627841
n3
4.826249597305E+24
n4
8.1560467136093E+32
n5
1.378318643771E+41
2 √n
12999.74888219
3 √n
552.8703614792
4 √n
114.01644128015
5 √n
44.21544346865
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168993470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168993471 can be divided by 4 positive divisors.
The sum of these divisors (counting 168993471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010001010111111
3
Ternary
102202222202110110
4
Quaternary
22010222022333
5
Quinary
321230242341
6
Senary
24434041103
8
Octal
1204521277
10
Decimal
168993471
12
Duodecimal
48719193
16
Hexadecimal
a12a2bf
20
Vigesimal
2cg43db
36
Base36
2sm473
md5
c416656eee1ce48e7cea0a5e24ca6e99
sha1
542514528729282f9f45a063a4833e7b83952139
sha256
a9047ab379c40cff227e5a8fce2237e0ef177d62784988e6adc7475b4d896dcd
sha512
059e5177fba427e5dc2b0cc544f7cbff6633eadf3f1831053438b6145847da791c03daf7438adcf2ca6326ace09ad329e7ec1381e7e67d2e52596623ce3cc439
ripemd-160
d27395e8272c5991933ac26161a013464885bd62
Diameter
337986942
Circumference
1061817293.9965
Area
8.9720095040146E+16
Volume
2.0216147039046E+25
Surface area
3.5888038016059E+17
Circumference
1061817293.9965
Perimeter
675973884
Area
28558793240627841
Diagonal
238992858.6407
Surface area
171352759443767046
Volume
4.826249597305E+24
Space diagonal
292705277.91942
Perimeter
506980413
Area
1.2366320223906E+16
Altitude
146352638.95971
Surface area
1.2366320223906E+16
Volume
5.6877896965887E+23
Height
79664286.213568