87989207 is an odd 8-digits prime number following 87989206
and preceding 87989208 . In scientific notation, it is written as 8.7989207 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 87989206 positive integers (up to 87989207) that are relatively prime to 87989207.
87989207 has 2 divisors, whose sum is 87989208
The reverse of 87989207 is 70298978
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million nine hundred eighty-nine thousand two hundred seven
Scientific notation
8.7989207 × 10^7
Engineering notation
8.7989207 × 10^6
Prime Factorization
87989207
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87989207
Product of the distinct prime numbers
The prime factorization of 87989207 is 87989207.
Since it has a total of 1 prime factors.
7 , 4 , 91 , 6 , 936 , 752 , 3160 , 4002 , 18025 , 31018 , 153768 , 690513 , 5538650 , 5340120 , 10608176 , 5721456 , 577568902 , 897866843 , 3636454407 , 3639738035
n×2
175978414
n×3
263967621
n×4
351956828
n×5
439946035
n÷2
43994603.5
n÷3
29329735.666667
n÷3
21997301.75
n÷5
17597841.4
n2
7742100548488849
n3
6.812212877758E+23
n4
5.9940120902911E+31
n5
5.2740837057313E+39
2 √n
9380.256233174
3 √n
444.77783296348
4 √n
96.851722923106
5 √n
38.804838537875
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87989208
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43994604
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9380.2562864775
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999772699
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989207 can be divided by 2 positive divisors.
The sum of these divisors (counting 87989207) is 87989208, the average is 43994604.
Base
System
Value
2
Binary
101001111101001101111010111
3
Ternary
20010120022111112
4
Quaternary
11033221233113
5
Quinary
140011123312
6
Senary
12421525235
8
Octal
517515727
10
Decimal
87989207
12
Duodecimal
2557381b
16
Hexadecimal
53e9bd7
20
Vigesimal
179id07
36
Base36
1gdwwn
md5
3556ff20d8a5fa3718598e5bc4934422
sha1
4cfd5d55b0b4c05e29d814c72b45f9873e9cf9ea
sha256
c08095ad3404ca79aa3bdf01e45bd0d09c6cd3a266515dca0f2765191da4fd67
sha512
6dbc5011299cc4ba38d6c565cefaaed20d33425e066b198f91c4e570861d5e64357548ecbd7a8f46e6ac95d9573f4d0444ee21d976da9cf20d7f38d46fac00ee
ripemd-160
cb183d269a53b54902ea959b718e1207e423e06f
Diameter
175978414
Circumference
552852492.61278
Area
2.4322526206486E+16
Volume
2.8534930575272E+24
Surface area
9.7290104825944E+16
Circumference
552852492.61278
Perimeter
351956828
Area
7742100548488849
Diagonal
124435529.88185
Surface area
46452603290933094
Volume
6.812212877758E+23
Space diagonal
152401777.0417
Perimeter
263967621
Area
3.3524278768224E+15
Altitude
76200888.520848
Surface area
3.3524278768224E+15
Volume
8.028269867915E+22
Height
41478509.960618