168798972 is an even 9-digits composite number following 168798971
and preceding 168798973 . In scientific notation, it is written as 1.68798972 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 56266320 positive integers (up to 168798972) that are relatively prime to 168798972.
168798972 has 12 divisors, whose sum is 393864296
The reverse of 168798972 is 279897861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred sixty-eight million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.68798972 × 10^8
Engineering notation
1.68798972 × 10^6
Prime Factorization
2 × 2 × 3 × 14066581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84399486
Product of the distinct prime numbers
The prime factorization of 168798972 is 2 × 2 × 3 × 14066581.
Since it has a total of 4 prime factors.
9 , 6 , 14 , 32 , 408 , 719 , 3162 , 471 , 4426 , 63942 , 578622 , 520923 , 582878 , 2512469 , 77154563 , 68911486 , 411859693 , 97898526 , 7723580089 , 8938162772
n×2
337597944
n×3
506396916
n×4
675195888
n×5
843994860
n÷2
84399486
n÷3
56266324
n÷3
42199743
n÷5
33759794.4
n2
28493092948256784
n3
4.8096047987662E+24
n4
8.11856345758E+32
n5
1.3704051657563E+41
2 √n
12992.265853191
3 √n
552.65817574154
4 √n
113.98362098649
5 √n
44.205261038115
1 , 2 , 3 , 4 , 6 , 12 , 14066581 , 28133162 , 42199743 , 56266324 , 84399486 , 168798972
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
-168798971
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 168798972 can be divided by 12 positive divisors.
The sum of these divisors (counting 168798972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011111010101011111100
3
Ternary
102202121212122210
4
Quaternary
22003322223330
5
Quinary
321203031342
6
Senary
24425540420
8
Octal
1203725374
10
Decimal
168798972
12
Duodecimal
48644710
16
Hexadecimal
a0faafc
20
Vigesimal
2cejh8c
36
Base36
2shy4c
md5
5f66399926fdea7006956e76127cb4ec
sha1
2a5e5bfd57ade369ebd4eb6232974f2d1e20e024
sha256
87befe1716a403b7924e067937c5d1139f80f187d6c08d59a51741ac19e5d1db
sha512
331459c17ec85e5e3caf4760751cb264a435f110a60dcab87d125f0d6e9e89c67687e6cbd6904f439238ed0e8fa889d988a6c0a45de47698f8f312b116d7a555
ripemd-160
0b7cc1bc6d759bba51b21f7940a68af41980963b
Diameter
337597944
Circumference
1060595220.7374
Area
8.9513691484295E+16
Volume
2.0146425469965E+25
Surface area
3.5805476593718E+17
Circumference
1060595220.7374
Perimeter
675195888
Area
28493092948256784
Diagonal
238717795.51704
Surface area
170958557689540704
Volume
4.8096047987662E+24
Space diagonal
292368395.7694
Perimeter
506396916
Area
1.2337871162791E+16
Altitude
146184197.8847
Surface area
1.2337871162791E+16
Volume
5.6681736133916E+23
Height
79572598.505679