68004920 is an even 8-digits composite number following 68004919
and preceding 68004921 . In scientific notation, it is written as 6.8004920 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 26946048 positive integers (up to 68004920) that are relatively prime to 68004920.
68004920 has 32 divisors, whose sum is 154450800
The reverse of 68004920 is 02940086
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million four thousand nine hundred twenty
Scientific notation
6.8004920 × 10^7
Engineering notation
6.8004920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 107 × 15889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17001230
Product of the distinct prime numbers
The prime factorization of 68004920 is 2 × 2 × 2 × 5 × 107 × 15889.
Since it has a total of 6 prime factors.
5 , 2 , 5 , 46 , 723 , 649 , 9017 , 6037 , 82664 , 40985 , 165511 , 454849 , 4004823 , 455496 , 4803651 , 55557526 , 940660516 , 689040682 , 35080081 , 1585756764
n×2
136009840
n×3
204014760
n×4
272019680
n×5
340024600
n÷2
34002460
n÷3
22668306.666667
n÷3
17001230
n÷5
13600984
n2
4624669144206400
n3
3.1450025517822E+23
n4
2.1387564693375E+31
n5
1.4544596259678E+39
2 √n
8246.5095646583
3 √n
408.17535394605
4 √n
90.810294376014
5 √n
36.855988761105
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 107 , 214 , 428 , 535 , 856 , 1070 , 2140 , 4280 , 15889 , 31778 , 63556 , 79445 , 127112 , 158890 , 317780 , 635560 , 1700123 , 3400246 , 6800492 , 8500615 , 13600984 , 17001230 , 34002460 , 68004920
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
-68004919
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 68004920 can be divided by 32 positive divisors.
The sum of these divisors (counting 68004920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000011011010110000111000
3
Ternary
11201222000012202
4
Quaternary
10003122300320
5
Quinary
114402124140
6
Senary
10425325332
8
Octal
403326070
10
Decimal
68004920
12
Duodecimal
1a936848
16
Hexadecimal
40dac38
20
Vigesimal
1150c60
36
Base36
14hkxk
md5
8d74fea7a8b378cbdbc346cd64aea09c
sha1
25196ebb3b2a0edc616309c13a900f221c4516b2
sha256
75ba7517e0791c7fad038c96ac3b987c429d2e2560471603766bdf2d2a9a414b
sha512
bb1273f6aa0053529b85c152e80a9cb6e9ae1475afe537540e4006619b3f0eacef868bb02f0de9a09d97d432ecc3a17fdd8325206acdf169eee0953a257d2e13
ripemd-160
45b062edf4c40d585434a7637297cc8bdcb6183c
Diameter
136009840
Circumference
427287514.15992
Area
1.4528826608722E+16
Volume
1.3173755882934E+24
Surface area
5.8115306434889E+16
Circumference
427287514.15992
Perimeter
272019680
Area
4624669144206400
Diagonal
96173480.172097
Surface area
27748014865238400
Volume
3.1450025517822E+23
Space diagonal
117787976.60466
Perimeter
204014760
Area
2.0025404814904E+15
Altitude
58893988.302328
Surface area
2.0025404814904E+15
Volume
3.7064210520237E+22
Height
32057826.724032