77991282 is an even 8-digits composite number following 77991281
and preceding 77991283 . In scientific notation, it is written as 7.7991282 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 25682400 positive integers (up to 77991282) that are relatively prime to 77991282.
77991282 has 16 divisors, whose sum is 122788512
The reverse of 77991282 is 28219977
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred ninety-one thousand two hundred eighty-two
Scientific notation
7.7991282 × 10^7
Engineering notation
7.7991282 × 10^6
Prime Factorization
2 × 27 × 83 × 17401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77991282
Product of the distinct prime numbers
The prime factorization of 77991282 is 2 × 27 × 83 × 17401.
Since it has a total of 4 prime factors.
5 , 8 , 52 , 30 , 222 , 722 , 9014 , 1138 , 84626 , 54144 , 799027 , 475798 , 2955448 , 5747925 , 14067372 , 66889967 , 812795284 , 192275217 , 7715828165 , 6034357219
n×2
155982564
n×3
233973846
n×4
311965128
n×5
389956410
n÷2
38995641
n÷3
25997094
n÷3
19497820.5
n÷5
15598256.4
n2
6082640068003524
n3
4.7439289684816E+23
n4
3.6998510196882E+31
n5
2.8855612423449E+39
2 √n
8831.2672929767
3 √n
427.24994918422
4 √n
93.97482265467
5 √n
37.879933843297
1 , 2 , 27 , 54 , 83 , 166 , 2241 , 4482 , 17401 , 34802 , 469827 , 939654 , 1444283 , 2888566 , 38995641 , 77991282
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77991281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77991282 can be divided by 16 positive divisors.
The sum of these divisors (counting 77991282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001100000110101110010
3
Ternary
12102202100221000
4
Quaternary
10221200311302
5
Quinary
124431210112
6
Senary
11423342430
8
Octal
451406562
10
Decimal
77991282
12
Duodecimal
22151a16
16
Hexadecimal
4a60d72
20
Vigesimal
1478i42
36
Base36
1afmgi
md5
e453b06ef2fafdc6cae794374c613c90
sha1
f00eee7d12ee98c11af3f954b76de822ed725954
sha256
00c8e8f8df68aa0868ee318be091874bf19872c8004ba5cd461855c36103ea20
sha512
a1dcf17770af351c9779bfc9a8d6aebae7b4198d73acfadffac205478eb2f4db3ec16c23907263dda3aebb0ea773ed5e80387924a99de532560fbc238d8500bd
ripemd-160
afe2834b1d29fffc439fd4d9c042ee3580afce88
Diameter
155982564
Circumference
490033677.1505
Area
1.9109177352071E+16
Volume
1.9871323195378E+24
Surface area
7.6436709408283E+16
Circumference
490033677.1505
Perimeter
311965128
Area
6082640068003524
Diagonal
110296328.75126
Surface area
36495840408021144
Volume
4.7439289684816E+23
Space diagonal
135084862.97143
Perimeter
233973846
Area
2.6338604104841E+15
Altitude
67542431.485716
Surface area
2.6338604104841E+15
Volume
5.5907739051344E+22
Height
36765442.917088