68021207 is an odd 8-digits composite number following 68021206
and preceding 68021208 . In scientific notation, it is written as 6.8021207 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 64932192 positive integers (up to 68021207) that are relatively prime to 68021207.
68021207 has 8 divisors, whose sum is 71179776
The reverse of 68021207 is 70212086
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-eight million twenty-one thousand two hundred seven
Scientific notation
6.8021207 × 10^7
Engineering notation
6.8021207 × 10^6
Prime Factorization
53 × 37 × 34687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68021207
Product of the distinct prime numbers
The prime factorization of 68021207 is 53 × 37 × 34687.
Since it has a total of 3 prime factors.
4 , 5 , 27 , 22 , 603 , 206 , 8687 , 6097 , 21825 , 98433 , 883719 , 333873 , 1438195 , 5174421 , 13394829 , 74879962 , 480371843 , 720107740 , 8736678060 , 1827446710
n×2
136042414
n×3
204063621
n×4
272084828
n×5
340106035
n÷2
34010603.5
n÷3
22673735.666667
n÷3
17005301.75
n÷5
13604241.4
n2
4626884601736849
n3
3.1472627525985E+23
n4
2.140806111779E+31
n5
1.4562021567618E+39
2 √n
8247.4970142462
3 √n
408.20793698728
4 √n
90.815731094597
5 √n
36.857753974538
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68021206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68021207 can be divided by 8 positive divisors.
The sum of these divisors (counting 68021207) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011110101111010111
3
Ternary
11201222211112222
4
Quaternary
10003132233113
5
Quinary
114403134312
6
Senary
10425532555
8
Octal
403365727
10
Decimal
68021207
12
Duodecimal
1a94415b
16
Hexadecimal
40debd7
20
Vigesimal
1152d07
36
Base36
14hxhz
md5
04367839e365cf31e0ae1265bbc5f248
sha1
b4b834a2917f0adee910fd780cd61cbba26eaa68
sha256
5110c96d29ff58e8c0ea0d2277e2dfd993e86e7dfbcd889d78b02099735a964f
sha512
027e94b4e2707cd6e712384b8446accb2c11740fb13e7cbe0544d74354202d4ab25fe32b6fc3f1af7f266ccae1be9ce58e6c417a97307c52b3221303ec7e692e
ripemd-160
d2564429543cc152ce513459a965213fdc267962
Diameter
136042414
Circumference
427389848.39902
Area
1.4535786673824E+16
Volume
1.3183223389974E+24
Surface area
5.8143146695297E+16
Circumference
427389848.39902
Perimeter
272084828
Area
4626884601736849
Diagonal
96196513.468388
Surface area
27761307610421094
Volume
3.1472627525985E+23
Space diagonal
117816186.51616
Perimeter
204063621
Area
2.0034998027416E+15
Altitude
58908093.25808
Surface area
2.0034998027416E+15
Volume
3.7090847242305E+22
Height
32065504.489463