88991921 is an odd 8-digits composite number following 88991920
and preceding 88991922 . In scientific notation, it is written as 8.8991921 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 88937844 positive integers (up to 88991921) that are relatively prime to 88991921.
88991921 has 4 divisors, whose sum is 89046000
The reverse of 88991921 is 12919988
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-eight million nine hundred ninety-one thousand nine hundred twenty-one
Scientific notation
8.8991921 × 10^7
Engineering notation
8.8991921 × 10^6
Prime Factorization
1699 × 52379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
88991921
Product of the distinct prime numbers
The prime factorization of 88991921 is 1699 × 52379.
Since it has a total of 2 prime factors.
8 , 8 , 94 , 46 , 698 , 652 , 2912 , 1058 , 42712 , 22487 , 188445 , 337557 , 2961564 , 8872011 , 99535421 , 36037527 , 609135223 , 873183841 , 1104101506 , 3567542179
n×2
177983842
n×3
266975763
n×4
355967684
n×5
444959605
n÷2
44495960.5
n÷3
29663973.666667
n÷3
22247980.25
n÷5
17798384.2
n2
7919562003270241
n3
7.0477703614963E+23
n4
6.2719462323642E+31
n5
5.581525436268E+39
2 √n
9433.5529361954
3 √n
446.46099953331
4 √n
97.126479068251
5 √n
38.892881135918
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
-88991920
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 88991921 can be divided by 4 positive divisors.
The sum of these divisors (counting 88991921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011011110100010110001
3
Ternary
20012110020222002
4
Quaternary
11103132202301
5
Quinary
140240220141
6
Senary
12455223345
8
Octal
523364261
10
Decimal
88991921
12
Duodecimal
25977b55
16
Hexadecimal
54de8b1
20
Vigesimal
17g3jg1
36
Base36
1gzelt
md5
7a1eb3fc28bcc7b8dc50c5d5f118d201
sha1
2abe4b0a257151fc79d539e469ef20fc43d9979b
sha256
d026042c7e99a8132e92227436312bcaf3088e46b264a059081afcb2cd00f9b0
sha512
2ffabddb2c1a4a52f8d282835e1b5dc4fe970867ab629c104e50c526e73f3acf46a8c07b89f7edfc4c0b558254964e2f31aa5dfd2abc43c947e789c3dba2f188
ripemd-160
18ae3ca371173add68321bd1d78483182fc1091c
Diameter
177983842
Circumference
559152730.48489
Area
2.4880037809123E+16
Volume
2.9521631455819E+24
Surface area
9.9520151236491E+16
Circumference
559152730.48489
Perimeter
355967684
Area
7919562003270241
Diagonal
125853581.61984
Surface area
47517372019621446
Volume
7.0477703614963E+23
Space diagonal
154138528.63516
Perimeter
266975763
Area
3.429270940839E+15
Altitude
77069264.317578
Surface area
3.429270940839E+15
Volume
8.305877024766E+22
Height
41951193.873278