87998422 is an even 8-digits composite number following 87998421
and preceding 87998423 . In scientific notation, it is written as 8.7998422 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 43999210 positive integers (up to 87998422) that are relatively prime to 87998422.
87998422 has 4 divisors, whose sum is 131997636
The reverse of 87998422 is 22489978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million nine hundred ninety-eight thousand four hundred twenty-two
Scientific notation
8.7998422 × 10^7
Engineering notation
8.7998422 × 10^6
Prime Factorization
2 × 43999211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87998422
Product of the distinct prime numbers
The prime factorization of 87998422 is 2 × 43999211.
Since it has a total of 2 prime factors.
9 , 2 , 58 , 64 , 582 , 551 , 2562 , 7322 , 61332 , 14192 , 87541 , 33802 , 9340347 , 5157883 , 25290192 , 79415976 , 942617817 , 326112691 , 4827121245 , 3047659570
n×2
175996844
n×3
263995266
n×4
351993688
n×5
439992110
n÷2
43999211
n÷3
29332807.333333
n÷3
21999605.5
n÷5
17599684.4
n2
7743722274490084
n3
6.8143534056138E+23
n4
5.9965234664434E+31
n5
5.2768460253299E+39
2 √n
9380.7474115872
3 √n
444.79335943086
4 √n
96.854258613585
5 √n
38.805651300305
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
-87998421
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 87998422 can be divided by 4 positive divisors.
The sum of these divisors (counting 87998422) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101011111111010110
3
Ternary
20010120210010211
4
Quaternary
11033223333112
5
Quinary
140011422142
6
Senary
12422040034
8
Octal
517537726
10
Decimal
87998422
12
Duodecimal
2557901a
16
Hexadecimal
53ebfd6
20
Vigesimal
179jg12
36
Base36
1ge40m
md5
c6ece8bbf6990060b52a124468b935ce
sha1
7ce89373345560f6d1b2b583dcf4fb7471c39b42
sha256
e1e9eef4bff327f05524ceb722499486b887947bb08d56b9539ddc7dfb990ffd
sha512
b4d2e120b98443fc5a34cbc817a473e86b22ea86d29d39a0c1a9bbc353b787f3ed5163b779b15c0a6906e5218fc29a7c9813d364b4bbe2a98182c7b92bd88f86
ripemd-160
ee41d1f39d9b6e618e3d10a65c9e628dfdc73b10
Diameter
175996844
Circumference
552910392.16539
Area
2.4327621008978E+16
Volume
2.8543896797388E+24
Surface area
9.7310484035911E+16
Circumference
552910392.16539
Perimeter
351993688
Area
7743722274490084
Diagonal
124448561.85983
Surface area
46462333646940504
Volume
6.8143534056138E+23
Space diagonal
152417737.88989
Perimeter
263995266
Area
3.3531301047799E+15
Altitude
76208868.944943
Surface area
3.3531301047799E+15
Volume
8.0307925041853E+22
Height
41482853.953277