78889556 is an even 8-digits composite number following 78889555
and preceding 78889557 . In scientific notation, it is written as 7.8889556 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 39347520 positive integers (up to 78889556) that are relatively prime to 78889556.
78889556 has 12 divisors, whose sum is 138397140
The reverse of 78889556 is 65598887
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand five hundred fifty-six
Scientific notation
7.8889556 × 10^7
Engineering notation
7.8889556 × 10^6
Prime Factorization
2 × 2 × 409 × 48221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39444778
Product of the distinct prime numbers
The prime factorization of 78889556 is 2 × 2 × 409 × 48221.
Since it has a total of 4 prime factors.
7 , 3 , 55 , 53 , 398 , 505 , 2960 , 3852 , 65038 , 19487 , 142704 , 671009 , 5703227 , 84562 , 16634404 , 12050987 , 950078460 , 115495702 , 5691913140 , 9054499335
n×2
157779112
n×3
236668668
n×4
315558224
n×5
394447780
n÷2
39444778
n÷3
26296518.666667
n÷3
19722389
n÷5
15777911.2
n2
6223562045877136
n3
4.909740465377E+23
n4
3.8732724538882E+31
n5
3.0556074415427E+39
2 √n
8881.9792839209
3 √n
428.88399266377
4 √n
94.244253320406
5 √n
37.966791941995
1 , 2 , 4 , 409 , 818 , 1636 , 48221 , 96442 , 192884 , 19722389 , 39444778 , 78889556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889556 can be divided by 12 positive divisors.
The sum of these divisors (counting 78889556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111100001001010100
3
Ternary
12111110000010102
4
Quaternary
10230330021110
5
Quinary
130143431211
6
Senary
11454513232
8
Octal
454741124
10
Decimal
78889556
12
Duodecimal
22505818
16
Hexadecimal
4b3c254
20
Vigesimal
14d13hg
36
Base36
1ayvkk
md5
37fdf199d81be783915a022b3df7141b
sha1
c37605571c890d59c743dcb231566c8f7f2a6419
sha256
879dd0a131e146a0ee7d106226ae44a92079863719f7efc083a7f67fb3ae605d
sha512
bc67e1c4f58562cba93f01a6c307aac4f846e8a13c4956bbdcd093cc7fde895239f7ad36eb1b037d104fe9c410053bc80ff04244bf7b56c763ded3b46501a9b4
ripemd-160
5c575ff7679a703740c4ce2b44d2aea9d1861418
Diameter
157779112
Circumference
495677699.14912
Area
1.9551896802488E+16
Volume
2.0565872769415E+24
Surface area
7.8207587209951E+16
Circumference
495677699.14912
Perimeter
315558224
Area
6223562045877136
Diagonal
111566680.02479
Surface area
37341372275262816
Volume
4.909740465377E+23
Space diagonal
136640719.17855
Perimeter
236668668
Area
2.6948814168791E+15
Altitude
68320359.589275
Surface area
2.6948814168791E+15
Volume
5.7861846282234E+22
Height
37188893.341597