77998090 is an even 8-digits composite number following 77998089
and preceding 77998091 . In scientific notation, it is written as 7.7998090 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 31199232 positive integers (up to 77998090) that are relatively prime to 77998090.
77998090 has 8 divisors, whose sum is 140396580
The reverse of 77998090 is 09089977
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred ninety-eight thousand ninety
Scientific notation
7.7998090 × 10^7
Engineering notation
7.7998090 × 10^6
Prime Factorization
2 × 5 × 7799809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77998090
Product of the distinct prime numbers
The prime factorization of 77998090 is 2 × 5 × 7799809.
Since it has a total of 3 prime factors.
1 , 7 , 75 , 97 , 660 , 235 , 5671 , 3856 , 33261 , 90218 , 625225 , 810687 , 7297502 , 1593865 , 27476052 , 11632498 , 854461255 , 760523818 , 7272932338 , 5322312388
n×2
155996180
n×3
233994270
n×4
311992360
n×5
389990450
n÷2
38999045
n÷3
25999363.333333
n÷3
19499522.5
n÷5
15599618
n2
6083702043648100
n3
4.7451713953365E+23
n4
3.7011430555888E+31
n5
2.8868208915269E+39
2 √n
8831.6527332091
3 √n
427.26238062932
4 √n
93.976873395581
5 √n
37.880595141788
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
-77998089
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 77998090 can be divided by 8 positive divisors.
The sum of these divisors (counting 77998090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010100000001010
3
Ternary
12102202201021011
4
Quaternary
10221202200022
5
Quinary
124431414330
6
Senary
11423434134
8
Octal
451424012
10
Decimal
77998090
12
Duodecimal
2215594a
16
Hexadecimal
4a6280a
20
Vigesimal
1479f4a
36
Base36
1afrpm
md5
6f2356d68e55b612f4f3e8ec2eb42218
sha1
ce1e9fe5f980a4dfa22d63c82d43c7f6583ab7fe
sha256
999ab1df21c78ba3d23e0f5776c68cf83243c9a1aba74e922156e1d00c9c6550
sha512
2b83e572f352192c523eea9f8d965cd3bb8359bc961ed87e763ab7b40b95a9194e0a864371c0f43a223459662246a9752ccdf329c2f37c96c901e91494a9ee6f
ripemd-160
39183b499f560b80206c1f99b05a11c14f26d151
Diameter
155996180
Circumference
490076453.07607
Area
1.9112513646954E+16
Volume
1.9876527460818E+24
Surface area
7.6450054587816E+16
Circumference
490076453.07607
Perimeter
311992360
Area
6083702043648100
Diagonal
110305956.7172
Surface area
36502212261888600
Volume
4.7451713953365E+23
Space diagonal
135096654.77333
Perimeter
233994270
Area
2.6343202594273E+15
Altitude
67548327.386665
Surface area
2.6343202594273E+15
Volume
5.5922381192248E+22
Height
36768652.239066