77890087 is an odd 8-digits composite number following 77890086
and preceding 77890088 . In scientific notation, it is written as 7.7890087 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 70755960 positive integers (up to 77890087) that are relatively prime to 77890087.
77890087 has 8 divisors, whose sum is 85034880
The reverse of 77890087 is 78009877
Previous prime number is 2663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million eight hundred ninety thousand eighty-seven
Scientific notation
7.7890087 × 10^7
Engineering notation
7.7890087 × 10^6
Prime Factorization
11 × 2663 × 2659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77890087
Product of the distinct prime numbers
The prime factorization of 77890087 is 11 × 2663 × 2659.
Since it has a total of 3 prime factors.
4 , 1 , 93 , 38 , 140 , 227 , 2815 , 954 , 71188 , 11948 , 268097 , 260844 , 8555277 , 7699346 , 49115647 , 89134835 , 176964781 , 628551379 , 9623689152 , 6206139604
n×2
155780174
n×3
233670261
n×4
311560348
n×5
389450435
n÷2
38945043.5
n÷3
25963362.333333
n÷3
19472521.75
n÷5
15578017.4
n2
6066865652867569
n3
4.7254869351917E+23
n4
3.6806858849944E+31
n5
2.8668894380189E+39
2 √n
8825.5360743696
3 √n
427.06508120662
4 √n
93.944324332924
5 √n
37.870098767261
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77890086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77890087 can be divided by 8 positive divisors.
The sum of these divisors (counting 77890087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000001000100111
3
Ternary
12102120020010001
4
Quaternary
10221020020213
5
Quinary
124414440322
6
Senary
11421242131
8
Octal
451101047
10
Decimal
77890087
12
Duodecimal
22103347
16
Hexadecimal
4a48227
20
Vigesimal
146g547
36
Base36
1adgdj
md5
5701b7fbf886d521168a37ed43dd94e5
sha1
1fbc5849ee998f89870e0e3f4d8e32dabf8a3483
sha256
3327684889c2ed064b786e625c7c6f885c158c6412d1dce333e3a482738890ab
sha512
70ccdca7a769eb3f83d82555fb998aa62f946fdb82e4f461d7d40876a75da84f92e1e434fd1140914d5dd6496af13e6dfbf1a6286872aaa8657cd3246970380f
ripemd-160
f8177faea6aad759db5d4c0a59ada41e353ab9a7
Diameter
155780174
Circumference
489397850.21334
Area
1.9059620565365E+16
Volume
1.9794073386977E+24
Surface area
7.623848226146E+16
Circumference
489397850.21334
Perimeter
311560348
Area
6066865652867569
Diagonal
110153217.40982
Surface area
36401193917205414
Volume
4.7254869351917E+23
Space diagonal
134909588.08996
Perimeter
233670261
Area
2.6270298883653E+15
Altitude
67454794.04498
Surface area
2.6270298883653E+15
Volume
5.5690397604708E+22
Height
36717739.136607