77998045 is an odd 8-digits composite number following 77998044
and preceding 77998046 . In scientific notation, it is written as 7.7998045 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 62398432 positive integers (up to 77998045) that are relatively prime to 77998045.
77998045 has 4 divisors, whose sum is 93597660
The reverse of 77998045 is 54089977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred ninety-eight thousand forty-five
Scientific notation
7.7998045 × 10^7
Engineering notation
7.7998045 × 10^6
Prime Factorization
5 × 15599609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77998045
Product of the distinct prime numbers
The prime factorization of 77998045 is 5 × 15599609.
Since it has a total of 2 prime factors.
4 , 6 , 75 , 71 , 377 , 99 , 9572 , 9656 , 31802 , 58986 , 47921 , 602289 , 7601298 , 8923822 , 71275543 , 95483040 , 822022412 , 219482661 , 6486507409 , 6826634184
n×2
155996090
n×3
233994135
n×4
311992180
n×5
389990225
n÷2
38999022.5
n÷3
25999348.333333
n÷3
19499511.25
n÷5
15599609
n2
6083695023822025
n3
4.7451631823435E+23
n4
3.7011345142877E+31
n5
2.8868125639646E+39
2 √n
8831.6501855542
3 √n
427.26229846145
4 √n
93.97685984089
5 √n
37.880590770843
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77998044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77998045 can be divided by 4 positive divisors.
The sum of these divisors (counting 77998045) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010011111011101
3
Ternary
12102202201012111
4
Quaternary
10221202133131
5
Quinary
124431414140
6
Senary
11423434021
8
Octal
451423735
10
Decimal
77998045
12
Duodecimal
22155911
16
Hexadecimal
4a627dd
20
Vigesimal
1479f25
36
Base36
1afrod
md5
d2c7b6f656d8c92b827cd21f1495171e
sha1
169b57dfeb278aa3b64780a220be449a6855dd3e
sha256
6d6ea003fda428f983788c1346ae6a5349f4675b7b2c871e6e7444186aceaaa5
sha512
2b60be15700151e7dc30e8bc96686bc49c65e59bd277dbe873f7703482b7870a65588bc8fba3cccdf01819cbcfcca56d68f81a08657a24bc81ee1a426b63c264
ripemd-160
8099e4a9f71e8c9f2150d80af3bb95bcdbfc8aed
Diameter
155996090
Circumference
490076170.33273
Area
1.911249159352E+16
Volume
1.9876493058313E+24
Surface area
7.644996637408E+16
Circumference
490076170.33273
Perimeter
311992180
Area
6083695023822025
Diagonal
110305893.07759
Surface area
36502170142932150
Volume
4.7451631823435E+23
Space diagonal
135096576.83104
Perimeter
233994135
Area
2.6343172197534E+15
Altitude
67548288.415522
Surface area
2.6343172197534E+15
Volume
5.5922284401197E+22
Height
36768631.025862