168642684 is an even 9-digits composite number following 168642683
and preceding 168642685 . In scientific notation, it is written as 1.68642684 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 48055680 positive integers (up to 168642684) that are relatively prime to 168642684.
168642684 has 24 divisors, whose sum is 300606208
The reverse of 168642684 is 486246861
Previous prime number is 541
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred sixty-eight million six hundred forty-two thousand six hundred eighty-four
Scientific notation
1.68642684 × 10^8
Engineering notation
1.68642684 × 10^6
Prime Factorization
2 × 2 × 63 × 541 × 1237
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84321342 Product of the distinct prime numbers
The prime factorization of 168642684 is 2 × 2 × 63 × 541 × 1237.
Since it has a total of 5 prime factors.
8 , 2 , 19 , 65 , 662 , 213 , 1441 , 6388 , 91256 , 1025 , 12698 , 215257 , 391327 , 1038471 , 70090400 , 65029915 , 988437992 , 171265999 , 3209084029 , 1246423300
n×2
337285368
n×3
505928052
n×4
674570736
n×5
843213420
n÷2
84321342
n÷3
56214228
n÷3
42160671
n÷5
33728536.8
n2
28440354866723856
n3
4.7962577786368E+24
n4
8.0885378494518E+32
n5
1.3640727325671E+41
2 √n12986.249805082
3 √n552.48755757761
4 √n113.95722796331
5 √n44.197072230027
1 , 2 , 4 , 63 , 126 , 252 , 541 , 1082 , 1237 , 2164 , 2474 , 4948 , 34083 , 68166 , 77931 , 136332 , 155862 , 311724 , 669217 , 1338434 , 2676868 , 42160671 , 84321342 , 168642684
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168642683 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168642684 can be divided by 24 positive divisors.
The sum of these divisors (counting 168642684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011010100100001111100
3
Ternary
102202022221021100
4
Quaternary
22003110201330
5
Quinary
321133031214
6
Senary
24422333100
8
Octal
1203244174
10
Decimal
168642684
12
Duodecimal
4858a190
16
Hexadecimal
a0d487c
20
Vigesimal
2ce06e4
36
Base36
2selj0
md5
a3d2a4df6eb2ab7f1dce1f65abe49e7a
sha1
ea927ef67aa7cf167fdff7f557deb54a087f23a7
sha256
f5c8419a90435666351020ec5fb4bad7c09a8dd735e2541a54b38b7bafc325b5
sha512
29d8ef134343420c16ef36f8981f5aaf9d5408250a56c4efb911f66231362e744fc5eaf2431504a39dfee6cd3d0b732d6c711021349fa4b602175a7c8d1b15d0
ripemd-160
d5bbcf716519a5ba2d663fbc7b4d41af0e43aed1
Diameter
337285368
Circumference
1059613234.2721
Area
8.9348009914786E+16
Volume
2.0090517602784E+25
Surface area
3.5739203965915E+17
Circumference
1059613234.2721
Perimeter
674570736
Area
28440354866723856
Diagonal
238496770.9078
Surface area
170642129200343136
Volume
4.7962577786368E+24
Space diagonal
292097697.01278
Perimeter
505928052
Area
1.2315034903614E+16
Altitude
146048848.50639
Surface area
1.2315034903614E+16
Volume
5.6524439993213E+23
Height
79498923.635933