168203428 is an even 9-digits composite number following 168203427
and preceding 168203429 . In scientific notation, it is written as 1.68203428 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 79675272 positive integers (up to 168203428) that are relatively prime to 168203428.
168203428 has 12 divisors, whose sum is 309848560
The reverse of 168203428 is 824302861
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-eight million two hundred three thousand four hundred twenty-eight
Scientific notation
1.68203428 × 10^8
Engineering notation
1.68203428 × 10^6
Prime Factorization
2 × 2 × 19 × 2213203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84101714
Product of the distinct prime numbers
The prime factorization of 168203428 is 2 × 2 × 19 × 2213203.
Since it has a total of 4 prime factors.
9 , 2 , 96 , 50 , 833 , 486 , 3661 , 8666 , 80469 , 85269 , 374966 , 328858 , 7987432 , 6293384 , 89385351 , 51759286 , 345615412 , 488726369 , 6475531909 , 9321947911
n×2
336406856
n×3
504610284
n×4
672813712
n×5
841017140
n÷2
84101714
n÷3
56067809.333333
n÷3
42050857
n÷5
33640685.6
n2
28292393190951184
n3
4.7588775210418E+24
n4
8.0045951247138E+32
n5
1.346400339729E+41
2 √n
12969.326428153
3 √n
552.00746069171
4 √n
113.88295055957
5 √n
44.174024580527
1 , 2 , 4 , 19 , 38 , 76 , 2213203 , 4426406 , 8852812 , 42050857 , 84101714 , 168203428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168203427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168203428 can be divided by 12 positive divisors.
The sum of these divisors (counting 168203428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001101001010010100100
3
Ternary
102201111121201121
4
Quaternary
22001221102210
5
Quinary
321030002203
6
Senary
24405103324
8
Octal
1201512244
10
Decimal
168203428
12
Duodecimal
483b7b44
16
Hexadecimal
a0694a4
20
Vigesimal
2cb58b8
36
Base36
2s56lg
md5
5fce8a19d6a180716fdd32a08a826dd4
sha1
978edd8ad88ae756886f05945c18f5330bc23424
sha256
2fb106e5c975f9f18e322cb6c41cc6bd4527ae3f0296ba9161d3e88bda5d4493
sha512
c097a2f6e2f137aadb330baf64848b6fc9aa49362c50c61d0379913fae5b70db53440c1bf936a09f21ba1d5ea5158ce943c057d857cd6d960c2391ef7cadf727
ripemd-160
6f16cd1b4674ea48388b30cd6705d6d78c3bbd31
Diameter
336406856
Circumference
1056853307.4268
Area
8.8883174601166E+16
Volume
1.9933939545918E+25
Surface area
3.5553269840466E+17
Circumference
1056853307.4268
Perimeter
672813712
Area
28292393190951184
Diagonal
237875569.11525
Surface area
169754359145707104
Volume
4.7588775210418E+24
Space diagonal
291336883.30325
Perimeter
504610284
Area
1.2250965618611E+16
Altitude
145668441.65163
Surface area
1.2250965618611E+16
Volume
5.6083909432749E+23
Height
79291856.371749