868697988 is an even 9-digits composite number following 868697987
and preceding 868697989 . In scientific notation, it is written as 8.68697988 × 10^8.
The sum of its digits is 69. It has a total of 5 prime factors and 24 positive divisors.
There are 281739744 positive integers (up to 868697988) that are relatively prime to 868697988.
868697988 has 24 divisors, whose sum is 2081745792
The reverse of 868697988 is 889796868
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 69
Digital Root 6
Name
eight hundred sixty-eight million six hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
8.68697988 × 10^8
Engineering notation
8.68697988 × 10^6
Prime Factorization
2 × 2 × 3 × 37 × 1956527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
434348994
Product of the distinct prime numbers
The prime factorization of 868697988 is 2 × 2 × 3 × 37 × 1956527.
Since it has a total of 5 prime factors.
5 , 10 , 84 , 96 , 513 , 638 , 2623 , 3351 , 64897 , 57810 , 788475 , 614468 , 7506393 , 6931910 , 52579035 , 7182704 , 581581444 , 262751247 , 2224371640 , 1469102076
n×2
1737395976
n×3
2606093964
n×4
3474791952
n×5
4343489940
n÷2
434348994
n÷3
289565996
n÷3
217174497
n÷5
173739597.6
n2
754636194355248144
n3
6.5555094370838E+26
n4
5.6947578583097E+35
n5
4.9470246936608E+44
2 √n
29473.68297312
3 √n
954.16380593291
4 √n
171.67901145195
5 √n
61.344236160215
1 , 2 , 3 , 4 , 6 , 12 , 37 , 74 , 111 , 148 , 222 , 444 , 1956527 , 3913054 , 5869581 , 7826108 , 11739162 , 23478324 , 72391499 , 144782998 , 217174497 , 289565996 , 434348994 , 868697988
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
-868697987
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 868697988 can be divided by 24 positive divisors.
The sum of these divisors (counting 868697988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011110001110100011110000100
3
Ternary
2020112121102121120
4
Quaternary
303301310132010
5
Quinary
3234341313423
6
Senary
222111113540
8
Octal
6361643604
10
Decimal
868697988
12
Duodecimal
202b128b0
16
Hexadecimal
33c74784
20
Vigesimal
db974j8
36
Base36
ed77no
md5
8bea05492bea1a54b5548b7db41b5516
sha1
c2f69750a2ffe3b64d8bf996c2b0d3fce4c61068
sha256
18bc0072fb2b5dabe78688f6fb0981753acb732be7ae975ef2f8243be47b59da
sha512
429e72425b764895ed7723739533cae398a73a5287cb8bd9146fe81790a4083572d4c616efd0da35e9f93d1e7429f08985c33dfd07b5e20ce99af8f292f1bd47
ripemd-160
b78b9fc493518a200cd01235e59728bddd127fdd
Diameter
1737395976
Circumference
5458190434.5781
Area
2.3707595243194E+18
Volume
2.7459653717441E+27
Surface area
9.4830380972776E+18
Circumference
5458190434.5781
Perimeter
3474791952
Area
754636194355248144
Diagonal
1228524476.2358
Surface area
4527817166131488864
Volume
6.5555094370838E+26
Space diagonal
1504629051.6489
Perimeter
2606093964
Area
3.2676705746343E+17
Altitude
752314525.82443
Surface area
3.2676705746343E+17
Volume
7.7257419618239E+25
Height
409508158.74527