168991622 is an even 9-digits composite number following 168991621
and preceding 168991623 . In scientific notation, it is written as 1.68991622 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 84495810 positive integers (up to 168991622) that are relatively prime to 168991622.
168991622 has 4 divisors, whose sum is 253487436
The reverse of 168991622 is 226199861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-one thousand six hundred twenty-two
Scientific notation
1.68991622 × 10^8
Engineering notation
1.68991622 × 10^6
Prime Factorization
2 × 84495811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168991622
Product of the distinct prime numbers
The prime factorization of 168991622 is 2 × 84495811.
Since it has a total of 2 prime factors.
9 , 8 , 24 , 10 , 918 , 339 , 9286 , 9659 , 44858 , 62529 , 555816 , 379242 , 9031818 , 8434187 , 99187923 , 2755609 , 206515469 , 499691543 , 9986087110 , 4569303702
n×2
337983244
n×3
506974866
n×4
675966488
n×5
844958110
n÷2
84495811
n÷3
56330540.666667
n÷3
42247905.5
n÷5
33798324.4
n2
28558168306190884
n3
4.8260911834122E+24
n4
8.1556897700473E+32
n5
1.3782432427691E+41
2 √n
12999.677765237
3 √n
552.86834510737
4 √n
114.01612940824
5 √n
44.215346713773
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
-168991621
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 168991622 can be divided by 4 positive divisors.
The sum of these divisors (counting 168991622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101001101110000110
3
Ternary
102202222122220222
4
Quaternary
22010221232012
5
Quinary
321230212442
6
Senary
24434024342
8
Octal
1204515606
10
Decimal
168991622
12
Duodecimal
487180b2
16
Hexadecimal
a129b86
20
Vigesimal
2cg3j12
36
Base36
2sm2rq
md5
e14f0fb7ef821d6ff142afd2e0a9f6c2
sha1
9c59f99482e2497cff2302416db05a1074da31ae
sha256
5e74b9b4138213b344d0c9a3457c6091775bc18b00fa0c0e116f9fec4cd92da1
sha512
554e517133eb3f4bf033aa2edd3c4b245c6690f3354c2f1355a097fd73bdbf6d2b8f2af7f212f3a67c7f1ce295e504cf14f7d1000f5f45c80909d2a9d4e0c316
ripemd-160
eb52f1234e62c88dbf1b1c30cb35be7b285b0f81
Diameter
337983244
Circumference
1061805676.3868
Area
8.971813175071E+16
Volume
2.0215483476483E+25
Surface area
3.5887252700284E+17
Circumference
1061805676.3868
Perimeter
675966488
Area
28558168306190884
Diagonal
238990243.75983
Surface area
171349009837145304
Volume
4.8260911834122E+24
Space diagonal
292702075.35747
Perimeter
506974866
Area
1.2366049619356E+16
Altitude
146351037.67874
Surface area
1.2366049619356E+16
Volume
5.6876030040256E+23
Height
79663414.586609