88891881 is an odd 8-digits composite number following 88891880
and preceding 88891882 . In scientific notation, it is written as 8.8891881 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 53951616 positive integers (up to 88891881) that are relatively prime to 88891881.
88891881 has 16 divisors, whose sum is 129392256
The reverse of 88891881 is 18819888
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-eight million eight hundred ninety-one thousand eight hundred eighty-one
Scientific notation
8.8891881 × 10^7
Engineering notation
8.8891881 × 10^6
Prime Factorization
13 × 3 × 73 × 31223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88891881
Product of the distinct prime numbers
The prime factorization of 88891881 is 13 × 3 × 73 × 31223.
Since it has a total of 4 prime factors.
7 , 4 , 90 , 94 , 759 , 76 , 3164 , 9202 , 27455 , 50627 , 728003 , 88789 , 3377285 , 1112397 , 89155530 , 61789571 , 445661869 , 588598509 , 2308272875 , 2878601232
n×2
177783762
n×3
266675643
n×4
355567524
n×5
444459405
n÷2
44445940.5
n÷3
29630627
n÷3
22222970.25
n÷5
17778376.2
n2
7901766507718161
n3
7.0240288809387E+23
n4
6.2437913942496E+31
n5
5.5502236160646E+39
2 √n
9428.2490951396
3 √n
446.29364087635
4 √n
97.099171444146
5 √n
38.884132938288
1 , 3 , 13 , 39 , 73 , 219 , 949 , 2847 , 31223 , 93669 , 405899 , 1217697 , 2279279 , 6837837 , 29630627 , 88891881
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
-88891880
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 88891881 can be divided by 16 positive divisors.
The sum of these divisors (counting 88891881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010011000110000111101001
3
Ternary
20012021011201220
4
Quaternary
11103012013221
5
Quinary
140224020011
6
Senary
12453132253
8
Octal
523060751
10
Decimal
88891881
12
Duodecimal
2592a089
16
Hexadecimal
54c61e9
20
Vigesimal
17fb9e1
36
Base36
1gx9ex
md5
542267c2ad29243cc987aeaa08302703
sha1
829de4df9b6df4b577e6edd5e859df45e295be6e
sha256
aed3b0fc28f16fda0fedfd374767a78e0171b78e0acc3cfebf3d35a6729b759e
sha512
80542b65f39e420c91ebf85ce99f8b50d9b410384b5f1bc37370f02d0e58022d51e67abdc1cb73c038561472a067eb569491ad81582704ec821d7a08a030d344
ripemd-160
d4f95b631c1cdf22fccc389646ef62534bbfd7f4
Diameter
177783762
Circumference
558524160.62676
Area
2.4824131611029E+16
Volume
2.9422183374613E+24
Surface area
9.9296526444117E+16
Circumference
558524160.62676
Perimeter
355567524
Area
7901766507718161
Diagonal
125712103.69506
Surface area
47410599046308966
Volume
7.0240288809387E+23
Space diagonal
153965254.27237
Perimeter
266675643
Area
3.4215652652285E+15
Altitude
76982627.136183
Surface area
3.4215652652285E+15
Volume
8.2778974216032E+22
Height
41904034.565018