78555057 is an odd 8-digits composite number following 78555056
and preceding 78555058 . In scientific notation, it is written as 7.8555057 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 43793280 positive integers (up to 78555057) that are relatively prime to 78555057.
78555057 has 16 divisors, whose sum is 122623872
The reverse of 78555057 is 75055587
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million five hundred fifty-five thousand fifty-seven
Scientific notation
7.8555057 × 10^7
Engineering notation
7.8555057 × 10^6
Prime Factorization
3 × 7 × 41 × 91237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78555057
Product of the distinct prime numbers
The prime factorization of 78555057 is 3 × 7 × 41 × 91237.
Since it has a total of 4 prime factors.
3 , 10 , 32 , 58 , 87 , 724 , 3842 , 9880 , 99773 , 72483 , 672739 , 618527 , 2705834 , 2528121 , 58163943 , 15814295 , 230936042 , 591074148 , 1292725651 , 7703972510
n×2
157110114
n×3
235665171
n×4
314220228
n×5
392775285
n÷2
39277528.5
n÷3
26185019
n÷3
19638764.25
n÷5
15711011.4
n2
6170896980273249
n3
4.8475516402649E+23
n4
3.8079969541146E+31
n5
2.9913741778629E+39
2 √n
8863.1290749938
3 √n
428.27696466186
4 √n
94.144192996667
5 √n
37.934540655602
1 , 3 , 7 , 21 , 41 , 123 , 287 , 861 , 91237 , 273711 , 638659 , 1915977 , 3740717 , 11222151 , 26185019 , 78555057
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
-78555056
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 78555057 can be divided by 16 positive divisors.
The sum of these divisors (counting 78555057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011101010011110110001
3
Ternary
12110211000021120
4
Quaternary
10223222132301
5
Quinary
130102230212
6
Senary
11443412453
8
Octal
453523661
10
Decimal
78555057
12
Duodecimal
22384129
16
Hexadecimal
4aea7b1
20
Vigesimal
14aj7ch
36
Base36
1arpgx
md5
3084d35cd39d32e6b4c91da78a5985ff
sha1
878515b6999e617b9c879186208402d27054f572
sha256
b3cd56ac502a861f6cc67b137ddd1f8a73889b53a6a3652da9d7861ad36bd3aa
sha512
aad3e08ba7492f6e50090a243a91a7566b787634f5bbaf998f552aba9402aafbe4340084ff9b04b553d3c9ad73edc9d382f8f8deea037f1b91b53ba4d6d8ee9f
ripemd-160
7e76a8f09e8043f5c63b67d1e7c09c87d8af36ec
Diameter
157110114
Circumference
493575979.94705
Area
1.9386444619286E+16
Volume
2.0305376827938E+24
Surface area
7.7545778477144E+16
Circumference
493575979.94705
Perimeter
314220228
Area
6170896980273249
Diagonal
111093627.00239
Surface area
37025381881639494
Volume
4.8475516402649E+23
Space diagonal
136061349.91547
Perimeter
235665171
Area
2.6720767745267E+15
Altitude
68030674.957735
Surface area
2.6720767745267E+15
Volume
5.7128943949722E+22
Height
37031209.000797