68090210 is an even 8-digits composite number following 68090209
and preceding 68090211 . In scientific notation, it is written as 6.8090210 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 26971248 positive integers (up to 68090210) that are relatively prime to 68090210.
68090210 has 16 divisors, whose sum is 123754176
The reverse of 68090210 is 01209086
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-eight million ninety thousand two hundred ten
Scientific notation
6.8090210 × 10^7
Engineering notation
6.8090210 × 10^6
Prime Factorization
2 × 5 × 103 × 66107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68090210
Product of the distinct prime numbers
The prime factorization of 68090210 is 2 × 5 × 103 × 66107.
Since it has a total of 4 prime factors.
5 , 1 , 97 , 92 , 678 , 933 , 1554 , 9380 , 18619 , 74606 , 496136 , 716237 , 574082 , 5101047 , 32798639 , 78811482 , 703095350 , 37679993 , 4114533728 , 4728534849
n×2
136180420
n×3
204270630
n×4
272360840
n×5
340451050
n÷2
34045105
n÷3
22696736.666667
n÷3
17022552.5
n÷5
13618042
n2
4636276697844100
n3
3.1568505397431E+23
n4
2.1495061618972E+31
n5
1.4636032595988E+39
2 √n
8251.679223043
3 √n
408.34592362494
4 √n
90.838753971216
5 √n
36.865228891069
1 , 2 , 5 , 10 , 103 , 206 , 515 , 1030 , 66107 , 132214 , 330535 , 661070 , 6809021 , 13618042 , 34045105 , 68090210
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
-68090209
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 68090210 can be divided by 16 positive divisors.
The sum of these divisors (counting 68090210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111100101100010
3
Ternary
11202010100012122
4
Quaternary
10003233211202
5
Quinary
114412341320
6
Senary
10431224242
8
Octal
403574542
10
Decimal
68090210
12
Duodecimal
1a978082
16
Hexadecimal
40ef962
20
Vigesimal
115b5aa
36
Base36
14jeqq
md5
47a7ddf48a227d1ede2238429cc179a8
sha1
c4096beaac3b89dd0aeef78db27bc6de98f0e3b3
sha256
af8d2bd914ed14000cf52fb7f78a0d41a4c116bd595e83536f9c58295f2c7099
sha512
5129bc403170213fd6e42ab6037da937686abcc3f504be521ee14570106682a4394564d86b5f248d9eddfeec01c8d2b3ceb40bd360c20343240d376345793112
ripemd-160
8a0b3f32a3da6ee53cc0c8e4819e6bc7e1ac59de
Diameter
136180420
Circumference
427823407.03477
Area
1.4565292813957E+16
Volume
1.3223384618851E+24
Surface area
5.8261171255826E+16
Circumference
427823407.03477
Perimeter
272360840
Area
4636276697844100
Diagonal
96294098.446832
Surface area
27817660187064600
Volume
3.1568505397431E+23
Space diagonal
117935703.21803
Perimeter
204270630
Area
2.0075666996534E+15
Altitude
58967851.609017
Surface area
2.0075666996534E+15
Volume
3.7203840397413E+22
Height
32098032.815611