168694872 is an even 9-digits composite number following 168694871
and preceding 168694873 . In scientific notation, it is written as 1.68694872 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 55599104 positive integers (up to 168694872) that are relatively prime to 168694872.
168694872 has 32 divisors, whose sum is 426481200
The reverse of 168694872 is 278496861
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-eight million six hundred ninety-four thousand eight hundred seventy-two
Scientific notation
1.68694872 × 10^8
Engineering notation
1.68694872 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 89 × 78977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
42173718
Product of the distinct prime numbers
The prime factorization of 168694872 is 2 × 2 × 2 × 3 × 89 × 78977.
Since it has a total of 6 prime factors.
3 , 6 , 69 , 35 , 970 , 505 , 259 , 8190 , 88517 , 25480 , 731666 , 479217 , 1799393 , 2989209 , 73503248 , 19428521 , 900553960 , 271510381 , 4876471100 , 7791139188
n×2
337389744
n×3
506084616
n×4
674779488
n×5
843474360
n÷2
84347436
n÷3
56231624
n÷3
42173718
n÷5
33738974.4
n2
28457959839096384
n3
4.8007118924375E+24
n4
8.0985547820362E+32
n5
1.3661846623406E+41
2 √n
12988.259005733
3 √n
552.54454245286
4 √n
113.96604321346
5 √n
44.199807328034
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 89 , 178 , 267 , 356 , 534 , 712 , 1068 , 2136 , 78977 , 157954 , 236931 , 315908 , 473862 , 631816 , 947724 , 1895448 , 7028953 , 14057906 , 21086859 , 28115812 , 42173718 , 56231624 , 84347436 , 168694872
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168694871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168694872 can be divided by 32 positive divisors.
The sum of these divisors (counting 168694872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011100001010001011000
3
Ternary
102202102120212020
4
Quaternary
22003201101120
5
Quinary
321141213442
6
Senary
24423414440
8
Octal
1203412130
10
Decimal
168694872
12
Duodecimal
485b4420
16
Hexadecimal
a0e1458
20
Vigesimal
2ce6h3c
36
Base36
2sfpso
md5
5adefc86bc933eeca7930cdb38cec04f
sha1
dd9449ad598ebd658dc452fc7f861feadf9f04e7
sha256
05945b0723cb6217f5bb76e004f07063580c281b1fbc4bc9ff6f88e2062f0e9c
sha512
eab7589b0d0aa4393644abc6c7b86464fd10867c7489308d2c7151a7aaa87155bfc7fa311afb054984edad8f68b683deac7e678f27a75929ae00e294c51ded21
ripemd-160
aa945ce3318b907fcb5badbfe8389bfb7e6213e1
Diameter
337389744
Circumference
1059941141.1469
Area
8.9403317566659E+16
Volume
2.0109174951044E+25
Surface area
3.5761327026663E+17
Circumference
1059941141.1469
Perimeter
674779488
Area
28457959839096384
Diagonal
238570575.88519
Surface area
170747759034578304
Volume
4.8007118924375E+24
Space diagonal
292188089.28033
Perimeter
506084616
Area
1.2322658080267E+16
Altitude
146094044.64016
Surface area
1.2322658080267E+16
Volume
5.6576932227758E+23
Height
79523525.295064