68769980 is an even 8-digits composite number following 68769979
and preceding 68769981 . In scientific notation, it is written as 6.8769980 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 27418688 positive integers (up to 68769980) that are relatively prime to 68769980.
68769980 has 24 divisors, whose sum is 144885888
The reverse of 68769980 is 08996786
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million seven hundred sixty-nine thousand nine hundred eighty
Scientific notation
6.8769980 × 10^7
Engineering notation
6.8769980 × 10^6
Prime Factorization
2 × 2 × 5 × 317 × 10847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34384990
Product of the distinct prime numbers
The prime factorization of 68769980 is 2 × 2 × 5 × 317 × 10847.
Since it has a total of 5 prime factors.
5 , 1 , 71 , 38 , 574 , 569 , 2789 , 7520 , 59689 , 7428 , 744926 , 196558 , 7401487 , 2638113 , 6701307 , 56763328 , 414766583 , 44913921 , 4385906501 , 3029126202
n×2
137539960
n×3
206309940
n×4
275079920
n×5
343849900
n÷2
34384990
n÷3
22923326.666667
n÷3
17192495
n÷5
13753996
n2
4729310149200400
n3
3.2523456437431E+23
n4
2.236637448733E+31
n5
1.5381351261662E+39
2 √n
8292.7667276971
3 √n
409.70031639955
4 √n
91.064629399658
5 √n
36.938544567672
1 , 2 , 4 , 5 , 10 , 20 , 317 , 634 , 1268 , 1585 , 3170 , 6340 , 10847 , 21694 , 43388 , 54235 , 108470 , 216940 , 3438499 , 6876998 , 13753996 , 17192495 , 34384990 , 68769980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68769979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68769980 can be divided by 24 positive divisors.
The sum of these divisors (counting 68769980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010101100010111100
3
Ternary
11210101212200022
4
Quaternary
10012111202330
5
Quinary
120101114410
6
Senary
10453551312
8
Octal
406254274
10
Decimal
68769980
12
Duodecimal
1b045538
16
Hexadecimal
41958bc
20
Vigesimal
119g4j0
36
Base36
14xz98
md5
5be31f9b8cd91ef14cbd15707390d1b3
sha1
696a5b1e6cb4ac17d1425f5f04f0637a6256ca8b
sha256
b9d651fed43b9a5b479a08878edcd0955f9b117894b15886c203f4618f842def
sha512
c3c03600f60daf455cd5e620c45b815dc7fc7dec1303e9fb005590310cea0185a0d90ff0e6bb9a8475fffed0ee2fd5e8cf94d9186a1555511169a0bbbf8a50ff
ripemd-160
fe597ba9d46150effab60f5982583b51a041169d
Diameter
137539960
Circumference
432094527.91103
Area
1.4857566021276E+16
Volume
1.3623393575091E+24
Surface area
5.9430264085103E+16
Circumference
432094527.91103
Perimeter
275079920
Area
4729310149200400
Diagonal
97255438.400127
Surface area
28375860895202400
Volume
3.2523456437431E+23
Space diagonal
119113099.3955
Perimeter
206309940
Area
2.0478513657916E+15
Altitude
59556549.697748
Surface area
2.0478513657916E+15
Volume
3.8329260990888E+22
Height
32418479.466709