68702215 is an odd 8-digits composite number following 68702214
and preceding 68702216 . In scientific notation, it is written as 6.8702215 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 54343872 positive integers (up to 68702215) that are relatively prime to 68702215.
68702215 has 8 divisors, whose sum is 83369520
The reverse of 68702215 is 51220786
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred two thousand two hundred fifteen
Scientific notation
6.8702215 × 10^7
Engineering notation
6.8702215 × 10^6
Prime Factorization
5 × 89 × 154387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68702215
Product of the distinct prime numbers
The prime factorization of 68702215 is 5 × 89 × 154387.
Since it has a total of 3 prime factors.
8 , 6 , 82 , 56 , 75 , 866 , 3273 , 5556 , 72092 , 2854 , 70296 , 888796 , 3314057 , 8892361 , 29435432 , 90412239 , 884268459 , 295890783 , 6805988700 , 7629004518
n×2
137404430
n×3
206106645
n×4
274808860
n×5
343511075
n÷2
34351107.5
n÷3
22900738.333333
n÷3
17175553.75
n÷5
13740443
n2
4719994345906225
n3
3.2427406635123E+23
n4
2.2278346625387E+31
n5
1.5305717597018E+39
2 √n
8288.6799310867
3 √n
409.5657011399
4 √n
91.042187644447
5 √n
36.931261949063
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
-68702214
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 68702215 can be divided by 8 positive divisors.
The sum of these divisors (counting 68702215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000101000000000111
3
Ternary
11210021102201111
4
Quaternary
10012011000013
5
Quinary
120041432330
6
Senary
10452305451
8
Octal
406050007
10
Decimal
68702215
12
Duodecimal
1b012287
16
Hexadecimal
4185007
20
Vigesimal
1197faf
36
Base36
14wiyv
md5
a261791f7873de5df29d2986ed9b69a3
sha1
b85f7bdfe60e3c0080312ed75e40c138351dafb1
sha256
a0e1cb8cb2b776a8fd0b62d8c1869fae32fb98b7cd5142798a52ba51c1d93934
sha512
7013a9ee8561035c9f1e38e71288b445788bc5d71d777dc65bc09b9cc304088fd09ff9119b5f0dfa1a803d729abad5674081e0eb7e631879b83d6de833ee5cc2
ripemd-160
fda1804d92462ab697652aba2691563bfb108136
Diameter
137404430
Circumference
431668747.85869
Area
1.4828299562084E+16
Volume
1.3583160327983E+24
Surface area
5.9313198248337E+16
Circumference
431668747.85869
Perimeter
274808860
Area
4719994345906225
Diagonal
97159604.218072
Surface area
28319966075437350
Volume
3.2427406635123E+23
Space diagonal
118995726.97252
Perimeter
206106645
Area
2.0438175046369E+15
Altitude
59497863.48626
Surface area
2.0438175046369E+15
Volume
3.8216065213316E+22
Height
32386534.739357