868697989 is an odd 9-digits composite number following 868697988
and preceding 868697990 . In scientific notation, it is written as 8.68697989 × 10^8.
The sum of its digits is 70. It has a total of 3 prime factors and 8 positive divisors.
There are 862946256 positive integers (up to 868697989) that are relatively prime to 868697989.
868697989 has 8 divisors, whose sum is 874467360
The reverse of 868697989 is 989796868
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 70
Digital Root 7
Name
eight hundred sixty-eight million six hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
8.68697989 × 10^8
Engineering notation
8.68697989 × 10^6
Prime Factorization
229 × 467 × 8123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868697989
Product of the distinct prime numbers
The prime factorization of 868697989 is 229 × 467 × 8123.
Since it has a total of 3 prime factors.
4 , 5 , 57 , 77 , 591 , 414 , 7823 , 4174 , 58472 , 29193 , 256213 , 41411 , 1328549 , 9943790 , 1722606 , 8691285 , 338936078 , 334493137 , 1686284085 , 9459085070
n×2
1737395978
n×3
2606093967
n×4
3474791956
n×5
4343489945
n÷2
434348994.5
n÷3
289565996.33333
n÷3
217174497.25
n÷5
173739597.8
n2
754636196092644121
n3
6.5555094597229E+26
n4
5.6947578845318E+35
n5
4.9470247221346E+44
2 √n
29473.682990085
3 √n
954.16380629904
4 √n
171.67901150136
5 √n
61.344236174338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868697988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868697989 can be divided by 8 positive divisors.
The sum of these divisors (counting 868697989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001110100011110000101
3
Ternary
2020112121102121121
4
Quaternary
303301310132011
5
Quinary
3234341313424
6
Senary
222111113541
8
Octal
6361643605
10
Decimal
868697989
12
Duodecimal
202b128b1
16
Hexadecimal
33c74785
20
Vigesimal
db974j9
36
Base36
ed77np
md5
2c4f10dd0be2aaf79ac04af5a3ef4072
sha1
0ea3bcb4c166bbc38951d0e3a15cf76aa65baa51
sha256
ff919d66456643073188c2449d4d95d57c3a2f979b65fe1ab27ee2342d19d9c5
sha512
a590b70d7a7cced92f7dd89d854ad2c08f410455ba280b97e37e71fceca8e2179287d687c5c4497080a0d9d78ffec0cf36c63600eb8414c80e4d1366c9188ca9
ripemd-160
2be6e7f375e2a99ff68160d13c30240902519f76
Diameter
1737395978
Circumference
5458190440.8613
Area
2.3707595297776E+18
Volume
2.7459653812272E+27
Surface area
9.4830381191104E+18
Circumference
5458190440.8613
Perimeter
3474791956
Area
754636196092644121
Diagonal
1228524477.65
Surface area
4527817176555864726
Volume
6.5555094597229E+26
Space diagonal
1504629053.3809
Perimeter
2606093967
Area
3.2676705821574E+17
Altitude
752314526.69045
Surface area
3.2676705821574E+17
Volume
7.7257419885044E+25
Height
409508159.21668