168156968 is an even 9-digits composite number following 168156967
and preceding 168156969 . In scientific notation, it is written as 1.68156968 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors.
There are 71050560 positive integers (up to 168156968) that are relatively prime to 168156968.
168156968 has 32 divisors, whose sum is 365420160
The reverse of 168156968 is 869651861
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million one hundred fifty-six thousand nine hundred sixty-eight
Scientific notation
1.68156968 × 10^8
Engineering notation
1.68156968 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 71 × 42293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
42039242
Product of the distinct prime numbers
The prime factorization of 168156968 is 2 × 2 × 2 × 7 × 71 × 42293.
Since it has a total of 6 prime factors.
3 , 4 , 71 , 97 , 998 , 232 , 6878 , 3313 , 64062 , 26219 , 476789 , 437825 , 688480 , 2265044 , 44134653 , 72222314 , 935784434 , 554846805 , 9475231749 , 4928545979
n×2
336313936
n×3
504470904
n×4
672627872
n×5
840784840
n÷2
84078484
n÷3
56052322.666667
n÷3
42039242
n÷5
33631393.6
n2
28276765886953024
n3
4.7549352163959E+24
n4
7.9957548902555E+32
n5
1.3445418992165E+41
2 √n
12967.535155148
3 √n
551.95663210364
4 √n
113.87508575254
5 √n
44.171584021502
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 71 , 142 , 284 , 497 , 568 , 994 , 1988 , 3976 , 42293 , 84586 , 169172 , 296051 , 338344 , 592102 , 1184204 , 2368408 , 3002803 , 6005606 , 12011212 , 21019621 , 24022424 , 42039242 , 84078484 , 168156968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168156967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168156968 can be divided by 32 positive divisors.
The sum of these divisors (counting 168156968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001011101111100101000
3
Ternary
102201102020222212
4
Quaternary
22001131330220
5
Quinary
321022010333
6
Senary
24404104252
8
Octal
1201357450
10
Decimal
168156968
12
Duodecimal
48395088
16
Hexadecimal
a05df28
20
Vigesimal
2cajc88
36
Base36
2s46qw
md5
915f26a2858cea35905f0b618a47116f
sha1
46224e9701d22beaebaf1c8cf3c6b6a90e24fbd3
sha256
d5bb698a21d4ac862bd29176ba76622d80bfd21053f4aae0e0525c036f9e73c6
sha512
cf113d4fb436c855b252534b5aa4201761f6946b49464dc99c6740f140f4d03ba5ed9ec100720372df581a9c127fe9243d628c98faf3fc84e5b8bcc29d34e0c7
ripemd-160
6e97ef05bf5a23b1fe4017e9dba5304e7d9b25c7
Diameter
336313936
Circumference
1056561390.6375
Area
8.883407997773E+16
Volume
1.9917426058833E+25
Surface area
3.5533631991092E+17
Circumference
1056561390.6375
Perimeter
672627872
Area
28276765886953024
Diagonal
237809864.75314
Surface area
169660595321718144
Volume
4.7549352163959E+24
Space diagonal
291256412.22273
Perimeter
504470904
Area
1.2244198797483E+16
Altitude
145628206.11137
Surface area
1.2244198797483E+16
Volume
5.6037448926937E+23
Height
79269954.917713