87769940 is an even 8-digits composite number following 87769939
and preceding 87769941 . In scientific notation, it is written as 8.7769940 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 34871168 positive integers (up to 87769940) that are relatively prime to 87769940.
87769940 has 24 divisors, whose sum is 185560200
The reverse of 87769940 is 04996778
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million seven hundred sixty-nine thousand nine hundred forty
Scientific notation
8.7769940 × 10^7
Engineering notation
8.7769940 × 10^6
Prime Factorization
2 × 2 × 5 × 149 × 29453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43884970
Product of the distinct prime numbers
The prime factorization of 87769940 is 2 × 2 × 5 × 149 × 29453.
Since it has a total of 5 prime factors.
10 , 1 , 37 , 98 , 799 , 874 , 3123 , 328 , 71485 , 87411 , 393701 , 194503 , 1836620 , 2190834 , 97609034 , 91287481 , 416754186 , 785166902 , 1300373382 , 8602857158
n×2
175539880
n×3
263309820
n×4
351079760
n×5
438849700
n÷2
43884970
n÷3
29256646.666667
n÷3
21942485
n÷5
17553988
n2
7703562367603600
n3
6.7614120679083E+23
n4
5.9344873151558E+31
n5
5.2086959558199E+39
2 √n
9368.5612556038
3 √n
444.40806706892
4 √n
96.791328411195
5 √n
38.785479084968
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 596 , 745 , 1490 , 2980 , 29453 , 58906 , 117812 , 147265 , 294530 , 589060 , 4388497 , 8776994 , 17553988 , 21942485 , 43884970 , 87769940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87769939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87769940 can be divided by 24 positive divisors.
The sum of these divisors (counting 87769940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001110110100001101010100
3
Ternary
20010011011201112
4
Quaternary
11032310031110
5
Quinary
134432114230
6
Senary
12413114152
8
Octal
516641524
10
Decimal
87769940
12
Duodecimal
25488958
16
Hexadecimal
53b4354
20
Vigesimal
178b4h0
36
Base36
1g97pw
md5
030be105306993a9412f1ac9a9f4567b
sha1
9c452139df74536ffbab027010ae3c98ac7134fe
sha256
3b46cd5557448d84fdd064eb043319c90e76258dadc41fd8052d4c09a559d54c
sha512
c1b2a26f1bdf150927550d3bcdc8fdd180ec84bfe50351473bfb00e425e07f362c0de863fccfa5fc4d9d39056fa9563fbe7ccbca1fb066c40b1b776590ac5923
ripemd-160
18bf81bffc25807992626cf2c2d71d00d4cb38aa
Diameter
175539880
Circumference
551474797.42003
Area
2.4201454940534E+16
Volume
2.8322136640579E+24
Surface area
9.6805819762137E+16
Circumference
551474797.42003
Perimeter
351079760
Area
7703562367603600
Diagonal
124125439.51667
Surface area
46221374205621600
Volume
6.7614120679083E+23
Space diagonal
152021995.45727
Perimeter
263309820
Area
3.3357403549913E+15
Altitude
76010997.728636
Surface area
3.3357403549913E+15
Volume
7.9684005393575E+22
Height
41375146.505558