77890628 is an even 8-digits composite number following 77890627
and preceding 77890629 . In scientific notation, it is written as 7.7890628 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 38922312 positive integers (up to 77890628) that are relatively prime to 77890628.
77890628 has 12 divisors, whose sum is 136389120
The reverse of 77890628 is 82609877
Previous prime number is 9439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred ninety thousand six hundred twenty-eight
Scientific notation
7.7890628 × 10^7
Engineering notation
7.7890628 × 10^6
Prime Factorization
2 × 2 × 9439 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38945314
Product of the distinct prime numbers
The prime factorization of 77890628 is 2 × 2 × 9439 × 2063.
Since it has a total of 4 prime factors.
2 , 10 , 86 , 91 , 353 , 715 , 8537 , 7504 , 83651 , 51296 , 244828 , 482486 , 2552339 , 2004507 , 96471782 , 70366742 , 615418184 , 823723359 , 5612429301 , 8414917203
n×2
155781256
n×3
233671884
n×4
311562512
n×5
389453140
n÷2
38945314
n÷3
25963542.666667
n÷3
19472657
n÷5
15578125.6
n2
6066949930234384
n3
4.7255854011051E+23
n4
3.6807881455971E+31
n5
2.8669890019551E+39
2 √n
8825.5667240127
3 √n
427.06606995749
4 √n
93.944487459418
5 √n
37.870151373869
1 , 2 , 4 , 2063 , 4126 , 8252 , 9439 , 18878 , 37756 , 19472657 , 38945314 , 77890628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77890627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77890628 can be divided by 12 positive divisors.
The sum of these divisors (counting 77890628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001000010001000100
3
Ternary
12102120020212002
4
Quaternary
10221020101010
5
Quinary
124420000003
6
Senary
11421244432
8
Octal
451102104
10
Decimal
77890628
12
Duodecimal
22103718
16
Hexadecimal
4a48444
20
Vigesimal
146g6b8
36
Base36
1adgsk
md5
afaa54ac935fda2ac64949eb6e0ce315
sha1
b6cb6379904283bbba28411b156005fffc759b85
sha256
8b20b99179447d5e277143801e802d1ea2b4e75f6120e2e2e134d2a336623d7c
sha512
bfb6ab75d360ca7a792ac8de654477a37f30a26326e0a4f2c02448b5665d10cfcdde20930a8c7a0191fafaa854569bfe601160789a1cb8f392444904e37b39a8
ripemd-160
99c1da99252c172772786a29d9fab25ad1f2a1a4
Diameter
155781256
Circumference
489401249.41659
Area
1.9059885330521E+16
Volume
1.9794485840031E+24
Surface area
7.6239541322086E+16
Circumference
489401249.41659
Perimeter
311562512
Area
6066949930234384
Diagonal
110153982.49936
Surface area
36401699581406304
Volume
4.7255854011051E+23
Space diagonal
134910525.12945
Perimeter
233671884
Area
2.6270663815356E+15
Altitude
67455262.564723
Surface area
2.6270663815356E+15
Volume
5.5691558036626E+22
Height
36717994.166453