77881493 is an odd 8-digits composite number following 77881492
and preceding 77881494 . In scientific notation, it is written as 7.7881493 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 77125260 positive integers (up to 77881493) that are relatively prime to 77881493.
77881493 has 4 divisors, whose sum is 78637728
The reverse of 77881493 is 39418877
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand four hundred ninety-three
Scientific notation
7.7881493 × 10^7
Engineering notation
7.7881493 × 10^6
Prime Factorization
103 × 756131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77881493
Product of the distinct prime numbers
The prime factorization of 77881493 is 103 × 756131.
Since it has a total of 2 prime factors.
4 , 10 , 23 , 21 , 958 , 802 , 6844 , 8297 , 61564 , 22887 , 614978 , 257337 , 3250061 , 3756903 , 14888317 , 7294228 , 50321366 , 681115397 , 3045324686 , 1911310181
n×2
155762986
n×3
233644479
n×4
311525972
n×5
389407465
n÷2
38940746.5
n÷3
25960497.666667
n÷3
19470373.25
n÷5
15576298.6
n2
6065526951909049
n3
4.7239229484642E+23
n4
3.6790617204335E+31
n5
2.8653081962651E+39
2 √n
8825.0491783332
3 √n
427.04937389203
4 √n
93.941732889772
5 √n
37.869263051175
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
-77881492
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 77881493 can be divided by 4 positive divisors.
The sum of these divisors (counting 77881493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000110000010010101
3
Ternary
12102112210022202
4
Quaternary
10221012002111
5
Quinary
124414201433
6
Senary
11421134245
8
Octal
451060225
10
Decimal
77881493
12
Duodecimal
220ba385
16
Hexadecimal
4a46095
20
Vigesimal
146f3ed
36
Base36
1ad9qt
md5
7cc76e167dedfc0e223cc9bde31439a0
sha1
36f3996e12dbed9f369e3cfb4b3eaf3ba0ed1098
sha256
33f0c91bfdb2a5ca6159b25a0819be5cc4fce3a669994d7eacfe83be998739c7
sha512
39007c76995456cb83cfa109df8855095e685bcfd99084f6c5527c03f9a698f6006998a581569d6104eca25566833d74b3ebf57012e93024931817b7424fd446
ripemd-160
6ec6dcb6eae447361cfbbdcb6e00b85c5fc08770
Diameter
155762986
Circumference
489343852.51881
Area
1.9055414912268E+16
Volume
1.9787522174692E+24
Surface area
7.6221659649073E+16
Circumference
489343852.51881
Perimeter
311525972
Area
6065526951909049
Diagonal
110141063.65847
Surface area
36393161711454294
Volume
4.7239229484642E+23
Space diagonal
134894702.84532
Perimeter
233644479
Area
2.6264502138462E+15
Altitude
67447351.42266
Surface area
2.6264502138462E+15
Volume
5.5671965844363E+22
Height
36713687.886155