77889421 is an odd 8-digits prime number following 77889420
and preceding 77889422 . In scientific notation, it is written as 7.7889421 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 77889420 positive integers (up to 77889421) that are relatively prime to 77889421.
77889421 has 2 divisors, whose sum is 77889422
The reverse of 77889421 is 12498877
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million eight hundred eighty-nine thousand four hundred twenty-one
Scientific notation
7.7889421 × 10^7
Engineering notation
7.7889421 × 10^6
Prime Factorization
77889421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
77889421
Product of the distinct prime numbers
The prime factorization of 77889421 is 77889421.
Since it has a total of 1 prime factors.
1 , 6 , 96 , 69 , 326 , 894 , 4468 , 7489 , 27635 , 80069 , 770893 , 522241 , 1902738 , 4978817 , 55927073 , 10871817 , 585681858 , 338002618 , 9517305998 , 3665837500
n×2
155778842
n×3
233668263
n×4
311557684
n×5
389447105
n÷2
38944710.5
n÷3
25963140.333333
n÷3
19472355.25
n÷5
15577884.2
n2
6066761903715241
n3
4.7253657202524E+23
n4
3.6805599996371E+31
n5
2.8667668732749E+39
2 √n
8825.4983428699
3 √n
427.06386399501
4 √n
93.944123514299
5 √n
37.870034005305
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
77889422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
38944711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8825.498399524
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999743226
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77889421 can be divided by 2 positive divisors.
The sum of these divisors (counting 77889421) is 77889422, the average is 38944711.
Base
System
Value
2
Binary
100101001000111111110001101
3
Ternary
12102120012012101
4
Quaternary
10221013332031
5
Quinary
124414430141
6
Senary
11421235101
8
Octal
451077615
10
Decimal
77889421
12
Duodecimal
22102a91
16
Hexadecimal
4a47f8d
20
Vigesimal
146g3b1
36
Base36
1adfv1
md5
2af06c11104c8df2a08d78d02ec936cc
sha1
e7a2eb8db1cdfa2eab4b30cdb130cd3bae761c66
sha256
9944dd7a4ea177d299d9c5c91b6a3236f002227cd15abd0f6b2637c2f2cf3e36
sha512
9a4d82077aee9421b1f8820aa8af61ff43c1f8c62e1ea9f2f3340d4abb2e751bf579c2af09c4bd4e7b335a72c475578dfc5d81b9617755590949930fbc448ad9
ripemd-160
5854eab29a3000985321389c0c360d2c09df1614
Diameter
155778842
Circumference
489393665.61193
Area
1.905929462779E+16
Volume
1.9793565643027E+24
Surface area
7.6237178511161E+16
Circumference
489393665.61193
Perimeter
311557684
Area
6066761903715241
Diagonal
110152275.54359
Surface area
36400571422291446
Volume
4.7253657202524E+23
Space diagonal
134908434.54412
Perimeter
233668263
Area
2.6269849636645E+15
Altitude
67454217.272061
Surface area
2.6269849636645E+15
Volume
5.5688969072949E+22
Height
36717425.181196