77945087 is an odd 8-digits composite number following 77945086
and preceding 77945088 . In scientific notation, it is written as 7.7945087 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 67129560 positive integers (up to 77945087) that are relatively prime to 77945087.
77945087 has 8 divisors, whose sum is 89506560
The reverse of 77945087 is 78054977
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million nine hundred forty-five thousand eighty-seven
Scientific notation
7.7945087 × 10^7
Engineering notation
7.7945087 × 10^6
Prime Factorization
11 × 19 × 372943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77945087
Product of the distinct prime numbers
The prime factorization of 77945087 is 11 × 19 × 372943.
Since it has a total of 3 prime factors.
1 , 5 , 89 , 24 , 51 , 773 , 643 , 2647 , 212 , 83483 , 821622 , 863638 , 7031227 , 9914452 , 68699999 , 21154380 , 838187192 , 316567944 , 5480511480 , 943878072
n×2
155890174
n×3
233835261
n×4
311780348
n×5
389725435
n÷2
38972543.5
n÷3
25981695.666667
n÷3
19486271.75
n÷5
15589017.4
n2
6075436587437569
n3
4.735504333708E+23
n4
3.6910929727975E+31
n5
2.8770256288979E+39
2 √n
8828.6514825312
3 √n
427.16557774787
4 √n
93.960904010823
5 √n
37.875445448618
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
-77945086
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 77945087 can be divided by 8 positive divisors.
The sum of these divisors (counting 77945087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001010101100011111111
3
Ternary
12102200000120002
4
Quaternary
10221111203333
5
Quinary
124423220322
6
Senary
11422344515
8
Octal
451254377
10
Decimal
77945087
12
Duodecimal
2212b13b
16
Hexadecimal
4a558ff
20
Vigesimal
14732e7
36
Base36
1aemtb
md5
2ec691dfe357e5a3129339b069e4f475
sha1
d1da31232dcba5593b14529a99c52703f2e41f07
sha256
3a1470aac17da58ed9cb0347b15d60aa86d02811acd11babde0cf1e1b3ec156a
sha512
ac5ce83a7ff161dcccd06c108acc719bb530218e9d89d7c66d1ebcba3f173012234a4fc09b4c1d178ed0d36919bc0b3e64d5a812865f42fc518fa0129835e09e
ripemd-160
d6bf7aa1f6d2c7f77bc1a7fc53041efa5a58020e
Diameter
155890174
Circumference
489743425.40523
Area
1.9086546950445E+16
Volume
1.983603416776E+24
Surface area
7.6346187801778E+16
Circumference
489743425.40523
Perimeter
311780348
Area
6075436587437569
Diagonal
110230999.15575
Surface area
36452619524625414
Volume
4.735504333708E+23
Space diagonal
135004850.88438
Perimeter
233835261
Area
2.6307412119012E+15
Altitude
67502425.442188
Surface area
2.6307412119012E+15
Volume
5.5808453778387E+22
Height
36743666.38525