168148940 is an even 9-digits composite number following 168148939
and preceding 168148941 . In scientific notation, it is written as 1.68148940 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 66156480 positive integers (up to 168148940) that are relatively prime to 168148940.
168148940 has 24 divisors, whose sum is 358904112
The reverse of 168148940 is 049841861
Previous prime number is 61
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-eight million one hundred forty-eight thousand nine hundred forty
Scientific notation
1.68148940 × 10^8
Engineering notation
1.68148940 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 137827
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84074470 Product of the distinct prime numbers
The prime factorization of 168148940 is 2 × 2 × 5 × 61 × 137827.
Since it has a total of 5 prime factors.
4 , 9 , 65 , 64 , 117 , 422 , 6958 , 1252 , 63180 , 42688 , 106868 , 285660 , 3377171 , 9544582 , 91132273 , 66945898 , 967313422 , 895669936 , 334073885 , 2126696032
n×2
336297880
n×3
504446820
n×4
672595760
n×5
840744700
n÷2
84074470
n÷3
56049646.666667
n÷3
42037235
n÷5
33629788
n2
28274066023123600
n3
4.7542542312782E+24
n4
7.9942280947995E+32
n5
1.3442209802588E+41
2 √n12967.225609204
3 √n551.94784829009
4 √n113.87372659751
5 √n44.171162253374
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 137827 , 275654 , 551308 , 689135 , 1378270 , 2756540 , 8407447 , 16814894 , 33629788 , 42037235 , 84074470 , 168148940
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168148939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168148940 can be divided by 24 positive divisors.
The sum of these divisors (counting 168148940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001011011111111001100
3
Ternary
102201101211222112
4
Quaternary
22001123333030
5
Quinary
321021231230
6
Senary
24404003152
8
Octal
1201337714
10
Decimal
168148940
12
Duodecimal
483904b8
16
Hexadecimal
a05bfcc
20
Vigesimal
2caic70
36
Base36
2s40jw
md5
85938f55e9b7a0d4ff765e6aefd02b8f
sha1
9f5e36524bb0a316f37d8af313a205e60f18089f
sha256
c57ec15dbaab9ae336b716df5c24b3d0a73e3d3a5562e32b74ed1c795f1d1694
sha512
91a2ff5a01d65e54ed29c48c760744280f82144584231b9a9036e2f28a2e14002c6affd1b73228f62baa214aec393a621637f3b994600d2c3412df6a4bf525d8
ripemd-160
f4be25c23dcd1b0b8b6a04dd135e89742366c7bb
Diameter
336297880
Circumference
1056510949.2258
Area
8.8825598105358E+16
Volume
1.9914573555043E+25
Surface area
3.5530239242143E+17
Circumference
1056510949.2258
Perimeter
672595760
Area
28274066023123600
Diagonal
237798511.44666
Surface area
169644396138741600
Volume
4.7542542312782E+24
Space diagonal
291242507.31885
Perimeter
504446820
Area
1.2243029722152E+16
Altitude
145621253.65943
Surface area
1.2243029722152E+16
Volume
5.6029423440361E+23
Height
79266170.48222