68702457 is an odd 8-digits composite number following 68702456
and preceding 68702458 . In scientific notation, it is written as 6.8702457 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42984192 positive integers (up to 68702457) that are relatively prime to 68702457.
68702457 has 16 divisors, whose sum is 97269120
The reverse of 68702457 is 75420786
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred two thousand four hundred fifty-seven
Scientific notation
6.8702457 × 10^7
Engineering notation
6.8702457 × 10^6
Prime Factorization
17 × 3 × 389 × 3463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68702457
Product of the distinct prime numbers
The prime factorization of 68702457 is 17 × 3 × 389 × 3463.
Since it has a total of 4 prime factors.
9 , 9 , 45 , 2 , 94 , 97 , 1981 , 8984 , 57794 , 27007 , 246383 , 612625 , 5033811 , 6376914 , 23263682 , 4703387 , 872770499 , 773062875 , 2238952586 , 6669567745
n×2
137404914
n×3
206107371
n×4
274809828
n×5
343512285
n÷2
34351228.5
n÷3
22900819
n÷3
17175614.25
n÷5
13740491.4
n2
4720027597836849
n3
3.242774930792E+23
n4
2.2278660524341E+31
n5
1.5305987166912E+39
2 √n
8288.6945292971
3 √n
409.56618203067
4 √n
91.042267817191
5 √n
36.931287966718
1 , 3 , 17 , 51 , 389 , 1167 , 3463 , 6613 , 10389 , 19839 , 58871 , 176613 , 1347107 , 4041321 , 22900819 , 68702457
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
-68702456
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 68702457 can be divided by 16 positive divisors.
The sum of these divisors (counting 68702457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000101000011111001
3
Ternary
11210021110001110
4
Quaternary
10012011003321
5
Quinary
120041434312
6
Senary
10452310533
8
Octal
406050371
10
Decimal
68702457
12
Duodecimal
1b012449
16
Hexadecimal
41850f9
20
Vigesimal
1197g2h
36
Base36
14wj5l
md5
74c04dfe4d48738251180f490b0e8981
sha1
99d9305c45fc9de8ba8c39561aad4c9a34a89a2a
sha256
512732cefaff5079859eedc637c39454e5da6f6c7b590e5fccbc2ce609f46781
sha512
c8f2cf3cf1e9a3dd2690bfe1dc4a3da8d1903d946180a1d672650efff8ace71ad6a5af30a74d16247966c65bc467aaee25f588b546d398bf3762952c8247c529
ripemd-160
c0490cec9789d827a9948971c26d113686d43101
Diameter
137404914
Circumference
431670268.38954
Area
1.4828404026105E+16
Volume
1.3583303866428E+24
Surface area
5.9313616104421E+16
Circumference
431670268.38954
Perimeter
274809828
Area
4720027597836849
Diagonal
97159946.457754
Surface area
28320165587021094
Volume
3.242774930792E+23
Space diagonal
118996146.12882
Perimeter
206107371
Area
2.0438319031452E+15
Altitude
59498073.064408
Surface area
2.0438319031452E+15
Volume
3.8216469057079E+22
Height
32386648.819251