87979069 is an odd 8-digits composite number following 87979068
and preceding 87979070 . In scientific notation, it is written as 8.7979069 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 84945280 positive integers (up to 87979069) that are relatively prime to 87979069.
87979069 has 4 divisors, whose sum is 91012860
The reverse of 87979069 is 96097978
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred seventy-nine thousand sixty-nine
Scientific notation
8.7979069 × 10^7
Engineering notation
8.7979069 × 10^6
Prime Factorization
29 × 3033761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87979069
Product of the distinct prime numbers
The prime factorization of 87979069 is 29 × 3033761.
Since it has a total of 2 prime factors.
5 , 2 , 93 , 18 , 494 , 214 , 6801 , 754 , 92881 , 82283 , 722512 , 48781 , 8054597 , 8837098 , 97104602 , 81115379 , 467697145 , 368869330 , 8213172234 , 8145454470
n×2
175958138
n×3
263937207
n×4
351916276
n×5
439895345
n÷2
43989534.5
n÷3
29326356.333333
n÷3
21994767.25
n÷5
17595813.8
n2
7740316582106761
n3
6.8098584665901E+23
n4
5.9912500791237E+31
n5
5.2710460410748E+39
2 √n
9379.7158272519
3 √n
444.76075006958
4 √n
96.84893302072
5 √n
38.803944288231
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
-87979068
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 87979069 can be divided by 4 positive divisors.
The sum of these divisors (counting 87979069) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111100111010000111101
3
Ternary
20010112210121001
4
Quaternary
11033213100331
5
Quinary
140010312234
6
Senary
12421410301
8
Octal
517472075
10
Decimal
87979069
12
Duodecimal
25569991
16
Hexadecimal
53e743d
20
Vigesimal
179h7d9
36
Base36
1gdp31
md5
179a1df3573eb10a82a69b83c465dee0
sha1
d824c7bfca4d9c40af8e25932ee152b70668296c
sha256
ed56f75f952637d59a982acf4e565b35ab7d560218751dc535cca6a25edbc818
sha512
dc18100a9f69da835d02a5fa2dbbeec3e705af349d6c8abddd790df93d8862ddd9c2f06ca797025c89bcb756caa8622baf2d24719e4543006a9c3eff08e7f05a
ripemd-160
5f7755c0227105ed82fc910febde4b52e60faa19
Diameter
175958138
Circumference
552788793.68014
Area
2.4316921710806E+16
Volume
2.8525068440834E+24
Surface area
9.7267686843223E+16
Circumference
552788793.68014
Perimeter
351916276
Area
7740316582106761
Diagonal
124421192.58476
Surface area
46441899492640566
Volume
6.8098584665901E+23
Space diagonal
152384217.51061
Perimeter
263937207
Area
3.3516553967192E+15
Altitude
76192108.755304
Surface area
3.3516553967192E+15
Volume
8.0254951677442E+22
Height
41473730.861586