77890090 is an even 8-digits composite number following 77890089
and preceding 77890091 . In scientific notation, it is written as 7.7890090 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 29201664 positive integers (up to 77890090) that are relatively prime to 77890090.
77890090 has 32 divisors, whose sum is 149065920
The reverse of 77890090 is 09009877
Previous prime number is 1619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred ninety thousand ninety
Scientific notation
7.7890090 × 10^7
Engineering notation
7.7890090 × 10^6
Prime Factorization
2 × 5 × 17 × 1619 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77890090
Product of the distinct prime numbers
The prime factorization of 77890090 is 2 × 5 × 17 × 1619 × 283.
Since it has a total of 5 prime factors.
10 , 7 , 16 , 13 , 709 , 689 , 5049 , 4670 , 89286 , 54957 , 295666 , 469254 , 6633547 , 7647375 , 39900040 , 46131052 , 763680275 , 38920763 , 6666867614 , 4387505542
n×2
155780180
n×3
233670270
n×4
311560360
n×5
389450450
n÷2
38945045
n÷3
25963363.333333
n÷3
19472522.5
n÷5
15578018
n2
6066866120208100
n3
4.7254874812096E+23
n4
3.6806864520529E+31
n5
2.8668899901218E+39
2 √n
8825.536244331
3 √n
427.06508668954
4 √n
93.94432523751
5 √n
37.870099058981
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 283 , 566 , 1415 , 1619 , 2830 , 3238 , 4811 , 8095 , 9622 , 16190 , 24055 , 27523 , 48110 , 55046 , 137615 , 275230 , 458177 , 916354 , 2290885 , 4581770 , 7789009 , 15578018 , 38945045 , 77890090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77890089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77890090 can be divided by 32 positive divisors.
The sum of these divisors (counting 77890090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001001000001000101010
3
Ternary
12102120020010011
4
Quaternary
10221020020222
5
Quinary
124414440330
6
Senary
11421242134
8
Octal
451101052
10
Decimal
77890090
12
Duodecimal
2210334a
16
Hexadecimal
4a4822a
20
Vigesimal
146g54a
36
Base36
1adgdm
md5
67bff8f1ad5f40716a575874e2ac1fb4
sha1
92e41fda67c209a56e920224e48cf170a27cc27d
sha256
b2e692bd4fdbb912e4846dc81b150aaffe5e603359983c07f5794e69bb838eb5
sha512
d86a0edbef7a24897604db2bde19c02d62cbf3f59676f4fa907ef1dc2c4420e48f28e85632972caf28ead82bca286614ffef3008f49fa1cf75ba8fdc17adf3a9
ripemd-160
c2fe00339c8d21c4bae12b088a7f8458a2f9935e
Diameter
155780180
Circumference
489397869.0629
Area
1.9059622033559E+16
Volume
1.9794075674131E+24
Surface area
7.6238488134234E+16
Circumference
489397869.0629
Perimeter
311560360
Area
6066866120208100
Diagonal
110153221.65246
Surface area
36401196721248600
Volume
4.7254874812096E+23
Space diagonal
134909593.28611
Perimeter
233670270
Area
2.6270300907297E+15
Altitude
67454796.643056
Surface area
2.6270300907297E+15
Volume
5.5690404039591E+22
Height
36717740.55082