78889432 is an even 8-digits composite number following 78889431
and preceding 78889433 . In scientific notation, it is written as 7.8889432 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 39419136 positive integers (up to 78889432) that are relatively prime to 78889432.
78889432 has 16 divisors, whose sum is 148013640
The reverse of 78889432 is 23498887
Previous prime number is 3803
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand four hundred thirty-two
Scientific notation
7.8889432 × 10^7
Engineering notation
7.8889432 × 10^6
Prime Factorization
2 × 2 × 2 × 3803 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19722358
Product of the distinct prime numbers
The prime factorization of 78889432 is 2 × 2 × 2 × 3803 × 2593.
Since it has a total of 5 prime factors.
7 , 9 , 5 , 98 , 832 , 752 , 4029 , 5716 , 49923 , 69062 , 361457 , 392891 , 3012925 , 4611854 , 30543217 , 26608165 , 726697041 , 386022990 , 6233918032 , 5528388652
n×2
157778864
n×3
236668296
n×4
315557728
n×5
394447160
n÷2
39444716
n÷3
26296477.333333
n÷3
19722358
n÷5
15777886.4
n2
6223542481282624
n3
4.9097173137626E+23
n4
3.8732481016329E+31
n5
3.055583427329E+39
2 √n
8881.9723034921
3 √n
428.8837679545
4 √n
94.244216286688
5 √n
37.966780006612
1 , 2 , 4 , 8 , 2593 , 3803 , 5186 , 7606 , 10372 , 15212 , 20744 , 30424 , 9861179 , 19722358 , 39444716 , 78889432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889432 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100000111011000
3
Ternary
12111102222221211
4
Quaternary
10230330013120
5
Quinary
130143430212
6
Senary
11454512504
8
Octal
454740730
10
Decimal
78889432
12
Duodecimal
22505734
16
Hexadecimal
4b3c1d8
20
Vigesimal
14d13bc
36
Base36
1ayvh4
md5
2be2297fe6280d45a8e2a4a538cd11f5
sha1
d500e203f6e7121394801cc59013671b59fe324f
sha256
c28869f8842d5a5e141813786e826a1ec13bacd69b632a8201499b0f7e39736e
sha512
4fc850b17fe656f9d6d10e99481dc3cf12822f4685a8fdeb10228b8dc75a778adc2f2d1663bad6efda9e6c7141d32d36f8b30e50a2a6a6bac3b264eaa1970e42
ripemd-160
4eacf3cb55f455f1afc155ae06b05c707df9c8dd
Diameter
157778864
Circumference
495676920.03414
Area
1.9551835338501E+16
Volume
2.0565775792159E+24
Surface area
7.8207341354006E+16
Circumference
495676920.03414
Perimeter
315557728
Area
6223542481282624
Diagonal
111566504.66231
Surface area
37341254887695744
Volume
4.9097173137626E+23
Space diagonal
136640504.40425
Perimeter
236668296
Area
2.6948729451612E+15
Altitude
68320252.202125
Surface area
2.6948729451612E+15
Volume
5.7861573437842E+22
Height
37188834.887437