168396972 is an even 9-digits composite number following 168396971
and preceding 168396973 . In scientific notation, it is written as 1.68396972 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 56132320 positive integers (up to 168396972) that are relatively prime to 168396972.
168396972 has 12 divisors, whose sum is 392926296
The reverse of 168396972 is 279693861
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred sixty-eight million three hundred ninety-six thousand nine hundred seventy-two
Scientific notation
1.68396972 × 10^8
Engineering notation
1.68396972 × 10^6
Prime Factorization
2 × 2 × 3 × 14033081
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
84198486 Product of the distinct prime numbers
The prime factorization of 168396972 is 2 × 2 × 3 × 14033081.
Since it has a total of 4 prime factors.
3 , 2 , 92 , 15 , 404 , 394 , 4843 , 2655 , 62538 , 36838 , 939082 , 990422 , 1501584 , 6147191 , 61446724 , 6581157 , 220522636 , 433865996 , 8166396789 , 6164108080
n×2
336793944
n×3
505190916
n×4
673587888
n×5
841984860
n÷2
84198486
n÷3
56132324
n÷3
42099243
n÷5
33679394.4
n2
28357540178768784
n3
4.775323899473E+24
n4
8.0415008499049E+32
n5
1.3541643934594E+41
2 √n12976.785888655
3 √n552.2191027921
4 √n113.91569641035
5 √n44.18418571121
1 , 2 , 3 , 4 , 6 , 12 , 14033081 , 28066162 , 42099243 , 56132324 , 84198486 , 168396972
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
-168396971 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 168396972 can be divided by 12 positive divisors.
The sum of these divisors (counting 168396972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010011000100010101100
3
Ternary
102201212110012220
4
Quaternary
22002120202230
5
Quinary
321102200342
6
Senary
24413155340
8
Octal
1202304254
10
Decimal
168396972
12
Duodecimal
4848bb50
16
Hexadecimal
a0988ac
20
Vigesimal
2cc9c8c
36
Base36
2s9bxo
md5
286da3499b4325f9eedd5cb0a998733c
sha1
dd3b1f59dc6e1952dcad1d4d2382e3f5ed854776
sha256
f4a4ce4873dbb1efb9e615fddefd38dd0ead641d6d46fe9ccd4f6662879454c2
sha512
a499248defa187ba1bebcbda3ae86d1a5f7c1be2f813193ad94fe887b00317464e80da4975ea18bb1d8dea05b8e422fb5cdc80b14d01402c724d945e0d903d5d
ripemd-160
8468eec5794852c55b7d741db55266c3f8cea5b6
Diameter
336793944
Circumference
1058069380.2439
Area
8.9087839899497E+16
Volume
2.0002829974795E+25
Surface area
3.5635135959799E+17
Circumference
1058069380.2439
Perimeter
673587888
Area
28357540178768784
Diagonal
238149281.66496
Surface area
170145241072612704
Volume
4.775323899473E+24
Space diagonal
291672111.34475
Perimeter
505190916
Area
1.2279175091826E+16
Altitude
145836055.67238
Surface area
1.2279175091826E+16
Volume
5.6277731861326E+23
Height
79383093.888321