87087970 is an even 8-digits composite number following 87087969
and preceding 87087971 . In scientific notation, it is written as 8.7087970 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 34526464 positive integers (up to 87087970) that are relatively prime to 87087970.
87087970 has 16 divisors, whose sum is 158147640
The reverse of 87087970 is 07978078
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-seven thousand nine hundred seventy
Scientific notation
8.7087970 × 10^7
Engineering notation
8.7087970 × 10^6
Prime Factorization
2 × 5 × 113 × 77069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87087970
Product of the distinct prime numbers
The prime factorization of 87087970 is 2 × 5 × 113 × 77069.
Since it has a total of 4 prime factors.
7 , 6 , 67 , 82 , 977 , 423 , 7886 , 8686 , 13739 , 55887 , 360624 , 96505 , 7222475 , 7229606 , 76662628 , 63090879 , 695850010 , 914425906 , 4492118757 , 9049781370
n×2
174175940
n×3
261263910
n×4
348351880
n×5
435439850
n÷2
43543985
n÷3
29029323.333333
n÷3
21771992.5
n÷5
17417594
n2
7584314518720900
n3
6.6050255527693E+23
n4
5.7521826718881E+31
n5
5.0094591196391E+39
2 √n
9332.0935486096
3 √n
443.25406023498
4 √n
96.602761599292
5 √n
38.725018461469
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 77069 , 154138 , 385345 , 770690 , 8708797 , 17417594 , 43543985 , 87087970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087970 can be divided by 16 positive divisors.
The sum of these divisors (counting 87087970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101101101100010
3
Ternary
20001212112020101
4
Quaternary
11030031231202
5
Quinary
134243303340
6
Senary
12350333014
8
Octal
514155542
10
Decimal
87087970
12
Duodecimal
251ba16a
16
Hexadecimal
530db62
20
Vigesimal
1745jia
36
Base36
1fulia
md5
c2ef1230b2fa34de40cc9a111a587ff3
sha1
2bfb589e8b0c73361b8cc7fefee79ef8ca6e01b4
sha256
8c1c5975bf9e551022e11ce158d4931a7b49c13cece76b87631876d9b7c8d512
sha512
7aa7107610c96d91b9b6b25b343b382ad3d7854bed501e7bf2e787fdd823f49407298022ca48fdc1a39991a26718b1fcca81217d4e404450fb2f2ff1863f9f9d
ripemd-160
cc09df14457bdcc32f09ac97447f024b7e053bb0
Diameter
174175940
Circumference
547189853.5361
Area
2.3826826774528E+16
Volume
2.7667066337804E+24
Surface area
9.5307307098112E+16
Circumference
547189853.5361
Perimeter
348351880
Area
7584314518720900
Diagonal
123160988.29354
Surface area
45505887112325400
Volume
6.6050255527693E+23
Space diagonal
150840788.76803
Perimeter
261263910
Area
3.2841045217517E+15
Altitude
75420394.384017
Surface area
3.2841045217517E+15
Volume
7.7840972637893E+22
Height
41053662.764514