87013897 is an odd 8-digits composite number following 87013896
and preceding 87013898 . In scientific notation, it is written as 8.7013897 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 84990276 positive integers (up to 87013897) that are relatively prime to 87013897.
87013897 has 4 divisors, whose sum is 89037520
The reverse of 87013897 is 79831078
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million thirteen thousand eight hundred ninety-seven
Scientific notation
8.7013897 × 10^7
Engineering notation
8.7013897 × 10^6
Prime Factorization
43 × 2023579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87013897
Product of the distinct prime numbers
The prime factorization of 87013897 is 43 × 2023579.
Since it has a total of 2 prime factors.
10 , 3 , 24 , 3 , 783 , 465 , 3983 , 6943 , 72854 , 91551 , 223486 , 186449 , 9642967 , 9892242 , 33482578 , 64862298 , 386638817 , 364602522 , 962155750 , 4974462141
n×2
174027794
n×3
261041691
n×4
348055588
n×5
435069485
n÷2
43506948.5
n÷3
29004632.333333
n÷3
21753474.25
n÷5
17402779.4
n2
7571418271126609
n3
6.5881860958773E+23
n4
5.732637463635E+31
n5
4.9881912579908E+39
2 √n
9328.123980737
3 √n
443.12835411969
4 √n
96.582213583749
5 √n
38.718428677119
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
-87013896
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 87013897 can be divided by 4 positive divisors.
The sum of these divisors (counting 87013897) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011111011101000001001
3
Ternary
20001201202121221
4
Quaternary
11023323220021
5
Quinary
134233421042
6
Senary
12345002041
8
Octal
513735011
10
Decimal
87013897
12
Duodecimal
25183321
16
Hexadecimal
52fba09
20
Vigesimal
173geeh
36
Base36
1ft0cp
md5
05c3e5400d7f501a0d2c2b7d51cf8878
sha1
8ac45c82178a921796151e16447e0c980fe6addf
sha256
8d68c5f4b1c2f70d6c7caeee7e36a632b5eb3156e002cdb765b5983096d82e5e
sha512
d5a5f73983eb17e10bb3db32d2a4f67623ffc1adc7abb4754bc290612e0ecc5f8d40a5c4c087294ff55d03f19a86eda036fabde2e966d427ee2c3306f5ce5ffb
ripemd-160
8da504bbdb1e5889f60d5a0aeb2daa204f0e541b
Diameter
174027794
Circumference
546724439.15084
Area
2.3786312017827E+16
Volume
2.7596529385721E+24
Surface area
9.5145248071308E+16
Circumference
546724439.15084
Perimeter
348055588
Area
7571418271126609
Diagonal
123056233.25234
Surface area
45428509626759654
Volume
6.5881860958773E+23
Space diagonal
150712490.56857
Perimeter
261041691
Area
3.2785202827366E+15
Altitude
75356245.284283
Surface area
3.2785202827366E+15
Volume
7.7642517735229E+22
Height
41018744.417445