78825009 is an odd 8-digits composite number following 78825008
and preceding 78825010 . In scientific notation, it is written as 7.8825009 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 52550004 positive integers (up to 78825009) that are relatively prime to 78825009.
78825009 has 4 divisors, whose sum is 105100016
The reverse of 78825009 is 90052887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred twenty-five thousand nine
Scientific notation
7.8825009 × 10^7
Engineering notation
7.8825009 × 10^6
Prime Factorization
3 × 26275003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78825009
Product of the distinct prime numbers
The prime factorization of 78825009 is 3 × 26275003.
Since it has a total of 2 prime factors.
3 , 6 , 97 , 45 , 379 , 785 , 3423 , 1558 , 67272 , 35007 , 644997 , 140662 , 7037185 , 6667323 , 33003680 , 44603793 , 44250793 , 770161327 , 3331287841 , 8510578729
n×2
157650018
n×3
236475027
n×4
315300036
n×5
394125045
n÷2
39412504.5
n÷3
26275003
n÷3
19706252.25
n÷5
15765001.8
n2
6213382043850081
n3
4.8976989552692E+23
n4
3.8606116422839E+31
n5
3.0431274744853E+39
2 √n
8878.3449471171
3 √n
428.76699057466
4 √n
94.224969870609
5 √n
37.96057706368
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
-78825008
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 78825009 can be divided by 4 positive divisors.
The sum of these divisors (counting 78825009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101100011000110001
3
Ternary
12111022201120210
4
Quaternary
10230230120301
5
Quinary
130134400014
6
Senary
11453254333
8
Octal
454543061
10
Decimal
78825009
12
Duodecimal
224943a9
16
Hexadecimal
4b2c631
20
Vigesimal
14cd2a9
36
Base36
1axhrl
md5
b2f96c587c9f3f6fd5d87756785eb25a
sha1
9d7808112423a3a4656c7ca0e0a81bb848225879
sha256
3ae389b89809a6016c72238dc3a458c3062401559196d9a0211d5dbc1f1616a6
sha512
33c4fc97b968ee6a1e6275950445c3287455f5249c9150cf9b266cda323378ffa9345f0c6d477eb707e01b47257bb1f7bdf5ff1b9d00c5740a7152e052f46edb
ripemd-160
06dcfd0b8fc9183ee35f31368a317e718b28ede3
Diameter
157650018
Circumference
495272138.3871
Area
1.9519915382906E+16
Volume
2.0515433409824E+24
Surface area
7.8079661531625E+16
Circumference
495272138.3871
Perimeter
315300036
Area
6213382043850081
Diagonal
111475396.78198
Surface area
37280292263100486
Volume
4.8976989552692E+23
Space diagonal
136528920.49507
Perimeter
236475027
Area
2.6904733466961E+15
Altitude
68264460.247537
Surface area
2.6904733466961E+15
Volume
5.7719935724685E+22
Height
37158465.593994