77885890 is an even 8-digits composite number following 77885889
and preceding 77885891 . In scientific notation, it is written as 7.7885890 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 30727296 positive integers (up to 77885890) that are relatively prime to 77885890.
77885890 has 16 divisors, whose sum is 142116408
The reverse of 77885890 is 09858877
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred eighty-five thousand eight hundred ninety
Scientific notation
7.7885890 × 10^7
Engineering notation
7.7885890 × 10^6
Prime Factorization
2 × 5 × 73 × 106693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77885890
Product of the distinct prime numbers
The prime factorization of 77885890 is 2 × 5 × 73 × 106693.
Since it has a total of 4 prime factors.
8 , 8 , 78 , 60 , 950 , 371 , 6594 , 2261 , 19180 , 10503 , 204619 , 902172 , 3238947 , 1935599 , 57781113 , 47998110 , 318134073 , 9053621 , 1861776597 , 9486776371
n×2
155771780
n×3
233657670
n×4
311543560
n×5
389429450
n÷2
38942945
n÷3
25961963.333333
n÷3
19471472.5
n÷5
15577178
n2
6066211861092100
n3
4.7247230972971E+23
n4
3.6798926343654E+31
n5
2.86611712932E+39
2 √n
8825.2982952419
3 √n
427.05741046439
4 √n
93.943058792238
5 √n
37.869690642848
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 106693 , 213386 , 533465 , 1066930 , 7788589 , 15577178 , 38942945 , 77885890
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
-77885889
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 77885890 can be divided by 16 positive divisors.
The sum of these divisors (counting 77885890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111000111000010
3
Ternary
12102120000100121
4
Quaternary
10221013013002
5
Quinary
124414322030
6
Senary
11421210454
8
Octal
451070702
10
Decimal
77885890
12
Duodecimal
22100a2a
16
Hexadecimal
4a471c2
20
Vigesimal
146feea
36
Base36
1add4y
md5
cd93c592bbf4bb0c3cdee51e815cbba8
sha1
d160a02b5d5227443997f34b7623d13947a3aa54
sha256
bcde352e268dba7c1672218e0273c35b576d0afdec08166b51deebd945e7b836
sha512
22a9c77eaac8ef4d04a2230d146526dc1b51226c42c7de9e858a2bd824a6657851d0d028875a560b573e686deaabbe22378c6c627ec35fe2d486221539bf5055
ripemd-160
1e9bddccf2280645c9de4d9758c3d643465563e5
Diameter
155771780
Circumference
489371479.68461
Area
1.9057566617926E+16
Volume
1.9790873830286E+24
Surface area
7.6230266471705E+16
Circumference
489371479.68461
Perimeter
311543560
Area
6066211861092100
Diagonal
110147281.9555
Surface area
36397271166552600
Volume
4.7247230972971E+23
Space diagonal
134902318.67272
Perimeter
233657670
Area
2.6267467882221E+15
Altitude
67451159.33636
Surface area
2.6267467882221E+15
Volume
5.5681395688792E+22
Height
36715760.651833