168448943 is an odd 9-digits composite number following 168448942
and preceding 168448944 . In scientific notation, it is written as 1.68448943 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 155491320 positive integers (up to 168448943) that are relatively prime to 168448943.
168448943 has 4 divisors, whose sum is 181406568
The reverse of 168448943 is 349844861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-eight million four hundred forty-eight thousand nine hundred forty-three
Scientific notation
1.68448943 × 10^8
Engineering notation
1.68448943 × 10^6
Prime Factorization
13 × 12957611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168448943
Product of the distinct prime numbers
The prime factorization of 168448943 is 13 × 12957611.
Since it has a total of 2 prime factors.
6 , 6 , 41 , 68 , 385 , 679 , 9330 , 3458 , 39145 , 34725 , 308195 , 554411 , 4038470 , 3211533 , 68710526 , 49916735 , 850953458 , 804798461 , 1125816604 , 6901084512
n×2
336897886
n×3
505346829
n×4
673795772
n×5
842244715
n÷2
84224471.5
n÷3
56149647.666667
n÷3
42112235.75
n÷5
33689788.6
n2
28375046397817249
n3
4.7797465732883E+24
n4
8.0514325807828E+32
n5
1.3562553078686E+41
2 √n
12978.788194589
3 √n
552.27590592566
4 √n
113.9244846141
5 √n
44.18691261641
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
-168448942
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 168448943 can be divided by 4 positive divisors.
The sum of these divisors (counting 168448943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010100101001110101111
3
Ternary
102201222002111202
4
Quaternary
22002211032233
5
Quinary
321110331233
6
Senary
24414240115
8
Octal
1202451657
10
Decimal
168448943
12
Duodecimal
484b603b
16
Hexadecimal
a0a53af
20
Vigesimal
2ccg273
36
Base36
2sag1b
md5
f47404629864d1977f12d4e276d1007c
sha1
99b5b6b2c9239971df580ffebf2359051e6d8dab
sha256
9ea89302b111129038f843e25caaea1785bab0a3bc31ba6dba76d9213c597e4a
sha512
a069249936ac3c72f4f377aedb82b519292d4be84513849b5531a6c8d2d3deb5c91b8f049dbd623024ab7b47150cfc405d884bf191b8e6bc8f91abe704aed7bf
ripemd-160
afdd37f5a9537b0fc2e98a5a7ca07001a312891f
Diameter
336897886
Circumference
1058395923.6675
Area
8.9142837308652E+16
Volume
2.0021355627551E+25
Surface area
3.5657134923461E+17
Circumference
1058395923.6675
Perimeter
673795772
Area
28375046397817249
Diagonal
238222779.75801
Surface area
170250278386903494
Volume
4.7797465732883E+24
Space diagonal
291762127.75727
Perimeter
505346829
Area
1.2286755507036E+16
Altitude
145881063.87864
Surface area
1.2286755507036E+16
Volume
5.6329853572088E+23
Height
79407593.252671