168102988 is an even 9-digits composite number following 168102987
and preceding 168102989 . In scientific notation, it is written as 1.68102988 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 81779760 positive integers (up to 168102988) that are relatively prime to 168102988.
168102988 has 12 divisors, whose sum is 302131312
The reverse of 168102988 is 889201861
Previous prime number is 37
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred sixty-eight million one hundred two thousand nine hundred eighty-eight
Scientific notation
1.68102988 × 10^8
Engineering notation
1.68102988 × 10^6
Prime Factorization
2 × 2 × 37 × 1135831
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
84051494 Product of the distinct prime numbers
The prime factorization of 168102988 is 2 × 2 × 37 × 1135831.
Since it has a total of 4 prime factors.
3 , 8 , 13 , 52 , 169 , 124 , 4299 , 2886 , 86947 , 90860 , 131391 , 624176 , 6096793 , 4615115 , 90130385 , 36616986 , 418199914 , 321673341 , 3331332470 , 7545592328
n×2
336205976
n×3
504308964
n×4
672411952
n×5
840514940
n÷2
84051494
n÷3
56034329.333333
n÷3
42025747
n÷5
33620597.6
n2
28258614574528144
n3
4.7503575467185E+24
n4
7.9854929767173E+32
n5
1.3423852300392E+41
2 √n12965.453636491
3 √n551.89756465802
4 √n113.86594590347
5 √n44.168747756842
1 , 2 , 4 , 37 , 74 , 148 , 1135831 , 2271662 , 4543324 , 42025747 , 84051494 , 168102988
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
-168102987 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 168102988 can be divided by 12 positive divisors.
The sum of these divisors (counting 168102988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001010000110001001100
3
Ternary
102201022111221121
4
Quaternary
22001100301030
5
Quinary
321013243423
6
Senary
24403010324
8
Octal
1201206114
10
Decimal
168102988
12
Duodecimal
483699a4
16
Hexadecimal
a050c4c
20
Vigesimal
2cach98
36
Base36
2s313g
md5
870865939830d9258a81065c867122f2
sha1
4eeb76c0f59a476962477e4e6428627f13f42f1c
sha256
e5ca808a003d9e4e7523e891e76f22dcd23ea12b77c6485e20f8e76539377ea7
sha512
3befd79278a39eb2c70e8fa829ca203fe922b8dc7d56dee84c0d0f7602490540930f0c7545c6f9e3bf7392199721b6acd2db0f8735d8b59891efa6df230c6dd9
ripemd-160
d81b43723f164e28cea1b22a144113547277e8f8
Diameter
336205976
Circumference
1056222224.2946
Area
8.8777055947963E+16
Volume
1.9898251160928E+25
Surface area
3.5510822379185E+17
Circumference
1056222224.2946
Perimeter
672411952
Area
28258614574528144
Diagonal
237733525.50504
Surface area
169551687447168864
Volume
4.7503575467185E+24
Space diagonal
291162916.12014
Perimeter
504308964
Area
1.2236339048647E+16
Altitude
145581458.06007
Surface area
1.2236339048647E+16
Volume
5.5983500572423E+23
Height
79244508.501681