87872011 is an odd 8-digits composite number following 87872010
and preceding 87872012 . In scientific notation, it is written as 8.7872011 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 85037400 positive integers (up to 87872011) that are relatively prime to 87872011.
87872011 has 4 divisors, whose sum is 90706624
The reverse of 87872011 is 11027878
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eight hundred seventy-two thousand eleven
Scientific notation
8.7872011 × 10^7
Engineering notation
8.7872011 × 10^6
Prime Factorization
31 × 2834581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87872011
Product of the distinct prime numbers
The prime factorization of 87872011 is 31 × 2834581.
Since it has a total of 2 prime factors.
3 , 3 , 47 , 27 , 790 , 335 , 8079 , 6852 , 77021 , 36465 , 796685 , 456165 , 2812920 , 9690452 , 88288077 , 29994400 , 76389880 , 287858052 , 3633095841 , 4870069031
n×2
175744022
n×3
263616033
n×4
351488044
n×5
439360055
n÷2
43936005.5
n÷3
29290670.333333
n÷3
21968002.75
n÷5
17574402.2
n2
7721490317184121
n3
6.78502882088E+23
n4
5.9621412718368E+31
n5
5.239053434224E+39
2 √n
9374.0072007653
3 √n
444.58027334322
4 √n
96.819456726245
5 √n
38.794495913167
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
-87872010
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 87872011 can be divided by 4 positive divisors.
The sum of these divisors (counting 87872011) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111001101001000001011
3
Ternary
20010100100201221
4
Quaternary
11033031020023
5
Quinary
134443401021
6
Senary
12415222511
8
Octal
517151013
10
Decimal
87872011
12
Duodecimal
25517a37
16
Hexadecimal
53cd20b
20
Vigesimal
179400b
36
Base36
1gbeh7
md5
301178ef856420c1ad9a409788d3cd7a
sha1
8a23c4e58bf598c1e01d20da7cf5a9a5e9882e94
sha256
2a408144f99f97a7b63fa650540efc2e925af3eee441704e4b1604b31a1643f2
sha512
43d890b2fb7b5e57838c71434418b880ca0c9a401fbe80d993777444adda901d77618d1f1a058dada51d9157647db1ac4d8eaf0d63eae9d85d2fa7e8f2f59704
ripemd-160
0dea9b5bb8dd46a5c107276e5a364619333e3293
Diameter
175744022
Circumference
552116128.42752
Area
2.425777725523E+16
Volume
2.8421062264095E+24
Surface area
9.7031109020921E+16
Circumference
552116128.42752
Perimeter
351488044
Area
7721490317184121
Diagonal
124269789.7092
Surface area
46328941903104726
Volume
6.78502882088E+23
Space diagonal
152198787.61525
Perimeter
263616033
Area
3.3435033848785E+15
Altitude
76099393.807626
Surface area
3.3435033848785E+15
Volume
7.9962331496506E+22
Height
41423263.236399