77890066 is an even 8-digits composite number following 77890065
and preceding 77890067 . In scientific notation, it is written as 7.7890066 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38945032 positive integers (up to 77890066) that are relatively prime to 77890066.
77890066 has 4 divisors, whose sum is 116835102
The reverse of 77890066 is 66009877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred ninety thousand sixty-six
Scientific notation
7.7890066 × 10^7
Engineering notation
7.7890066 × 10^6
Prime Factorization
2 × 38945033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77890066
Product of the distinct prime numbers
The prime factorization of 77890066 is 2 × 38945033.
Since it has a total of 2 prime factors.
1 , 2 , 35 , 51 , 7 , 498 , 8719 , 5887 , 90850 , 41200 , 188325 , 757553 , 1078290 , 8901474 , 73238923 , 75227716 , 685941371 , 661708979 , 9091969023 , 7404416530
n×2
155780132
n×3
233670198
n×4
311560264
n×5
389450330
n÷2
38945033
n÷3
25963355.333333
n÷3
19472516.5
n÷5
15578013.2
n2
6066862381484356
n3
4.7254831130673E+23
n4
3.680681915587E+31
n5
2.8668855733008E+39
2 √n
8825.5348846401
3 √n
427.06504282618
4 √n
93.944318000825
5 √n
37.870096725224
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
-77890065
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 77890066 can be divided by 4 positive divisors.
The sum of these divisors (counting 77890066) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001000001000010010
3
Ternary
12102120020002021
4
Quaternary
10221020020102
5
Quinary
124414440231
6
Senary
11421242054
8
Octal
451101022
10
Decimal
77890066
12
Duodecimal
2210332a
16
Hexadecimal
4a48212
20
Vigesimal
146g536
36
Base36
1adgcy
md5
23dce231f953759b6b35e14708772a43
sha1
f27d66c8cfb8de3e1341770c50657672d96a3227
sha256
eeec07e50a0e1b156c3860c442861a513fd00bdddb1e2a237b471e19ed78bdfb
sha512
e67ef6e0ae6e5d7fb8c8ed032b3a51be6e989c24fb54c657085eaa40f61490a6a11b621e22ab5d7832fa35996e946b2ddebd63bbc679b64d7974c37492d7a18b
ripemd-160
3870aa5e95515cd722ef0993890f8fb475c4217c
Diameter
155780132
Circumference
489397718.26645
Area
1.9059610288012E+16
Volume
1.97940573769E+24
Surface area
7.6238441152046E+16
Circumference
489397718.26645
Perimeter
311560264
Area
6066862381484356
Diagonal
110153187.71134
Surface area
36401174288906136
Volume
4.7254831130673E+23
Space diagonal
134909551.71689
Perimeter
233670198
Area
2.6270284718148E+15
Altitude
67454775.858447
Surface area
2.6270284718148E+15
Volume
5.5690352560541E+22
Height
36717729.237112