68693768 is an even 8-digits composite number following 68693767
and preceding 68693769 . In scientific notation, it is written as 6.8693768 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors.
There are 27705600 positive integers (up to 68693768) that are relatively prime to 68693768.
68693768 has 32 divisors, whose sum is 141480000
The reverse of 68693768 is 86739686
Previous prime number is 5239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million six hundred ninety-three thousand seven hundred sixty-eight
Scientific notation
6.8693768 × 10^7
Engineering notation
6.8693768 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 5239 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17173442
Product of the distinct prime numbers
The prime factorization of 68693768 is 2 × 2 × 2 × 11 × 5239 × 149.
Since it has a total of 6 prime factors.
4 , 9 , 56 , 80 , 980 , 413 , 4582 , 9577 , 43874 , 33300 , 575471 , 635735 , 3755022 , 5684111 , 5644310 , 24883298 , 326715022 , 985543402 , 5128461526 , 6751058032
n×2
137387536
n×3
206081304
n×4
274775072
n×5
343468840
n÷2
34346884
n÷3
22897922.666667
n÷3
17173442
n÷5
13738753.6
n2
4718833762037824
n3
3.2415447167999E+23
n4
2.2267392073748E+31
n5
1.5296310650791E+39
2 √n
8288.1703650444
3 √n
409.54891495974
4 √n
91.039389085408
5 √n
36.930353757928
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 149 , 298 , 596 , 1192 , 1639 , 3278 , 5239 , 6556 , 10478 , 13112 , 20956 , 41912 , 57629 , 115258 , 230516 , 461032 , 780611 , 1561222 , 3122444 , 6244888 , 8586721 , 17173442 , 34346884 , 68693768
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
-68693767
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 68693768 can be divided by 32 positive divisors.
The sum of these divisors (counting 68693768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000010111100001000
3
Ternary
11210021000010122
4
Quaternary
10012002330020
5
Quinary
120041200033
6
Senary
10452202412
8
Octal
406027410
10
Decimal
68693768
12
Duodecimal
1b009408
16
Hexadecimal
4182f08
20
Vigesimal
1196e88
36
Base36
14wcg8
md5
a3a62e29daf4bbb1dc956a606391a6ad
sha1
6bf0a910906b3b134bc86ba4b3fd2e5ec27d7d81
sha256
4ca2945d93c0211bf3884b04efae20866cd76110de446e6ece1d678d5353baac
sha512
f2791d3894981fa8977d7d6f19e4db90b928098c3351b9e454a4056fcfee28b96e22140842eed683acd70ae536f72ee510f93ac342694b0f4504d9ad9c99a3a7
ripemd-160
5b35cf06a65f89dcf48c6c51b6e23b11e3297074
Diameter
137387536
Circumference
431615673.7924
Area
1.482465348033E+16
Volume
1.3578150758109E+24
Surface area
5.9298613921318E+16
Circumference
431615673.7924
Perimeter
274775072
Area
4718833762037824
Diagonal
97147658.356111
Surface area
28313002572226944
Volume
3.2415447167999E+23
Space diagonal
118981096.33935
Perimeter
206081304
Area
2.0433149570802E+15
Altitude
59490548.169675
Surface area
2.0433149570802E+15
Volume
3.8201970846144E+22
Height
32382552.78537