868872729 is an odd 9-digits composite number following 868872728
and preceding 868872730 . In scientific notation, it is written as 8.68872729 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 579248484 positive integers (up to 868872729) that are relatively prime to 868872729.
868872729 has 4 divisors, whose sum is 1158496976
The reverse of 868872729 is 927278868
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred sixty-eight million eight hundred seventy-two thousand seven hundred twenty-nine
Scientific notation
8.68872729 × 10^8
Engineering notation
8.68872729 × 10^6
Prime Factorization
3 × 289624243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868872729
Product of the distinct prime numbers
The prime factorization of 868872729 is 3 × 289624243.
Since it has a total of 2 prime factors.
7 , 2 , 52 , 60 , 802 , 820 , 6871 , 690 , 83358 , 75633 , 508837 , 264503 , 7494639 , 1350097 , 10978015 , 66912612 , 851405140 , 293450160 , 9362872332 , 3284364567
n×2
1737745458
n×3
2606618187
n×4
3475490916
n×5
4344363645
n÷2
434436364.5
n÷3
289624243
n÷3
217218182.25
n÷5
173774545.8
n2
754939819199907441
n3
6.5594662093899E+26
n4
5.6993413061359E+35
n5
4.9520022341647E+44
2 √n
29476.647180438
3 √n
954.22777920543
4 √n
171.68764422764
5 √n
61.346703874181
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868872728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868872729 can be divided by 4 positive divisors.
The sum of these divisors (counting 868872729) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110010011111001000011001
3
Ternary
2020112221022022110
4
Quaternary
303302133020121
5
Quinary
3234412411404
6
Senary
222114542533
8
Octal
6362371031
10
Decimal
868872729
12
Duodecimal
202b97a49
16
Hexadecimal
33c9f219
20
Vigesimal
dba91g9
36
Base36
edayhl
md5
2f7fcbc1e0c2c1ad6fc9ebfac7c16602
sha1
84ebdee8b3d888fdcd7b5c1bb87354e43cd4c2e7
sha256
99c34974f64aeef1c0e2fa45be6ed40619082157777c0ad6765b44e46c14d5e4
sha512
776569de0de644bdfb8ff7c4023968c0867577ea1c70085692d2ef9116eaa5c28ace4a0906849eb4036d4a266aa882a98ae0537238ddcc7c6ca4e9f64c0a6196
ripemd-160
abfc92e823fe7b19c44c238fe781fe371267189c
Diameter
1737745458
Circumference
5459288364.6618
Area
2.3717133899008E+18
Volume
2.747622780652E+27
Surface area
9.4868535596033E+18
Circumference
5459288364.6618
Perimeter
3475490916
Area
754939819199907441
Diagonal
1228771597.3279
Surface area
4529638915199444646
Volume
6.5594662093899E+26
Space diagonal
1504931711.939
Perimeter
2606618187
Area
3.2689853087778E+17
Altitude
752465855.96951
Surface area
3.2689853087778E+17
Volume
7.730405062706E+25
Height
409590532.44264