68699188 is an even 8-digits composite number following 68699187
and preceding 68699189 . In scientific notation, it is written as 6.8699188 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 34282872 positive integers (up to 68699188) that are relatively prime to 68699188.
68699188 has 12 divisors, whose sum is 120457120
The reverse of 68699188 is 88199686
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million six hundred ninety-nine thousand one hundred eighty-eight
Scientific notation
6.8699188 × 10^7
Engineering notation
6.8699188 × 10^6
Prime Factorization
2 × 2 × 523 × 32839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34349594
Product of the distinct prime numbers
The prime factorization of 68699188 is 2 × 2 × 523 × 32839.
Since it has a total of 4 prime factors.
7 , 9 , 83 , 59 , 657 , 140 , 727 , 8438 , 89445 , 59087 , 207089 , 678729 , 2587918 , 7185495 , 86767237 , 57609517 , 262423888 , 612471421 , 2321526373 , 2916164088
n×2
137398376
n×3
206097564
n×4
274796752
n×5
343495940
n÷2
34349594
n÷3
22899729.333333
n÷3
17174797
n÷5
13739837.6
n2
4719578431859344
n3
3.2423120597105E+23
n4
2.2274420574472E+31
n5
1.5302346066367E+39
2 √n
8288.4973306384
3 √n
409.55968593556
4 √n
91.041184804672
5 √n
36.930936507153
1 , 2 , 4 , 523 , 1046 , 2092 , 32839 , 65678 , 131356 , 17174797 , 34349594 , 68699188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68699187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68699188 can be divided by 12 positive divisors.
The sum of these divisors (counting 68699188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000100010000110100
3
Ternary
11210021021120101
4
Quaternary
10012010100310
5
Quinary
120041333223
6
Senary
10452243444
8
Octal
406042064
10
Decimal
68699188
12
Duodecimal
1b010584
16
Hexadecimal
4184434
20
Vigesimal
11977j8
36
Base36
14wgms
md5
4e68e7f5b8bf0e7968e134e4890175d9
sha1
be199809e94297c0e3f9ef62d16ad1bccd07adb2
sha256
f726077ad5f144e0cb3d1977428122b85f02128cb329707ea6db26ca0ed195db
sha512
cb3cd2a6c32a6c0fde77edd763909f0d161dffc4bc3dec0f229400d9b6afabff2000184c37e6379d5107dace18746076eff188e1a7b8efccc49906d7237e52d4
ripemd-160
16097b3799339878411ffdd422ad29070b9c6743
Diameter
137398376
Circumference
431649728.65677
Area
1.482699292957E+16
Volume
1.3581364996576E+24
Surface area
5.9307971718281E+16
Circumference
431649728.65677
Perimeter
274796752
Area
4719578431859344
Diagonal
97155323.393619
Surface area
28317470591156064
Volume
3.2423120597105E+23
Space diagonal
118990484.05473
Perimeter
206097564
Area
2.0436374085717E+15
Altitude
59495242.027363
Surface area
2.0436374085717E+15
Volume
3.821101406907E+22
Height
32385107.797873