168993962 is an even 9-digits composite number following 168993961
and preceding 168993963 . In scientific notation, it is written as 1.68993962 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 81285120 positive integers (up to 168993962) that are relatively prime to 168993962.
168993962 has 16 divisors, whose sum is 263190600
The reverse of 168993962 is 269399861
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-three thousand nine hundred sixty-two
Scientific notation
1.68993962 × 10^8
Engineering notation
1.68993962 × 10^6
Prime Factorization
2 × 29 × 281 × 10369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168993962
Product of the distinct prime numbers
The prime factorization of 168993962 is 2 × 29 × 281 × 10369.
Since it has a total of 4 prime factors.
10 , 7 , 62 , 69 , 907 , 157 , 2722 , 4781 , 69999 , 94376 , 935164 , 228916 , 3170663 , 325877 , 93062167 , 6391500 , 16605401 , 708434724 , 8657385944 , 495483920
n×2
337987924
n×3
506981886
n×4
675975848
n×5
844969810
n÷2
84496981
n÷3
56331320.666667
n÷3
42248490.5
n÷5
33798792.4
n2
28558959192457444
n3
4.8262916645297E+24
n4
8.1561415015645E+32
n5
1.378338666982E+41
2 √n
12999.767767156
3 √n
552.87089692215
4 √n
114.01652409698
5 √n
44.215469161664
1 , 2 , 29 , 58 , 281 , 562 , 8149 , 10369 , 16298 , 20738 , 300701 , 601402 , 2913689 , 5827378 , 84496981 , 168993962
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168993961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168993962 can be divided by 16 positive divisors.
The sum of these divisors (counting 168993962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010010010101010
3
Ternary
102202222210010122
4
Quaternary
22010222102222
5
Quinary
321230301322
6
Senary
24434043242
8
Octal
1204522252
10
Decimal
168993962
12
Duodecimal
48719522
16
Hexadecimal
a12a4aa
20
Vigesimal
2cg44i2
36
Base36
2sm4kq
md5
687bb4f80c2ddeb340e49b88ef084a69
sha1
8df53e5435f4cfba21b5ee14b1ca340fc7fc9853
sha256
85a30daa44c56ce46bd27f711fdae5c5d10560fde722afc2e6f638945e762016
sha512
6fc31949aef38722fef2a67995bc76b07cecae7f914deeb500fc783696248616e2c4c5102cd417644668e170beb33a5879c5a407ce3dab6c4f57d0970adcd9d3
ripemd-160
ef7ec0e17d5bed8ae7f91977b12e07558943f6bc
Diameter
337987924
Circumference
1061820379.0405
Area
8.9720616393195E+16
Volume
2.0216323249824E+25
Surface area
3.5888246557278E+17
Circumference
1061820379.0405
Perimeter
675975848
Area
28558959192457444
Diagonal
238993553.01956
Surface area
171353755154744664
Volume
4.8262916645297E+24
Space diagonal
292706128.35636
Perimeter
506981886
Area
1.2366392083156E+16
Altitude
146353064.17818
Surface area
1.2366392083156E+16
Volume
5.6878392732884E+23
Height
79664517.673188