77881243 is an odd 8-digits composite number following 77881242
and preceding 77881244 . In scientific notation, it is written as 7.7881243 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 67722600 positive integers (up to 77881243) that are relatively prime to 77881243.
77881243 has 8 divisors, whose sum is 88655616
The reverse of 77881243 is 34218877
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred eighty-one thousand two hundred forty-three
Scientific notation
7.7881243 × 10^7
Engineering notation
7.7881243 × 10^6
Prime Factorization
23 × 11 × 307831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77881243
Product of the distinct prime numbers
The prime factorization of 77881243 is 23 × 11 × 307831.
Since it has a total of 3 prime factors.
8 , 5 , 1 , 21 , 296 , 577 , 9476 , 9021 , 96370 , 80095 , 265430 , 545948 , 7827895 , 8828420 , 41371874 , 7537883 , 758731910 , 689251457 , 2031677492 , 6166860709
n×2
155762486
n×3
233643729
n×4
311524972
n×5
389406215
n÷2
38940621.5
n÷3
25960414.333333
n÷3
19470310.75
n÷5
15576248.6
n2
6065488011225049
n3
4.723877457158E+23
n4
3.6790144814315E+31
n5
2.8652622082888E+39
2 √n
8825.0350140948
3 √n
427.04891694797
4 √n
93.941657501318
5 √n
37.869238739037
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
-77881242
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 77881243 can be divided by 8 positive divisors.
The sum of these divisors (counting 77881243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000101111110011011
3
Ternary
12102112202222111
4
Quaternary
10221011332123
5
Quinary
124414144433
6
Senary
11421133151
8
Octal
451057633
10
Decimal
77881243
12
Duodecimal
220ba1b7
16
Hexadecimal
4a45f9b
20
Vigesimal
146f323
36
Base36
1ad9jv
md5
e9892d7bb123116f7f68198106df05d6
sha1
ee360d0f3ae7de393e2338db39cdbf340b0286eb
sha256
0d6bd2d1bfe976691102d770d2eb7e846fa25d26425b2c3a509bbc2766a9a39f
sha512
ddb8b109057fa8ff6de62aa93e54dc6efaff1095e7e159fd111bb6b649c88d8110b4c9a75d0a645b4b6118b03689a103fc1116826719a2dc7817b6d3e89d4a8d
ripemd-160
e4080821ff7f94f82db541891a869d054e8938cc
Diameter
155762486
Circumference
489342281.72248
Area
1.9055292576502E+16
Volume
1.9787331621155E+24
Surface area
7.6221170306006E+16
Circumference
489342281.72248
Perimeter
311524972
Area
6065488011225049
Diagonal
110140710.10507
Surface area
36392928067350294
Volume
4.723877457158E+23
Space diagonal
134894269.83262
Perimeter
233643729
Area
2.6264333520354E+15
Altitude
67447134.916309
Surface area
2.6264333520354E+15
Volume
5.5671429724179E+22
Height
36713570.035025