87998423 is an odd 8-digits composite number following 87998422
and preceding 87998424 . In scientific notation, it is written as 8.7998423 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 85852080 positive integers (up to 87998423) that are relatively prime to 87998423.
87998423 has 4 divisors, whose sum is 90144768
The reverse of 87998423 is 32489978
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million nine hundred ninety-eight thousand four hundred twenty-three
Scientific notation
8.7998423 × 10^7
Engineering notation
8.7998423 × 10^6
Prime Factorization
41 × 2146303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87998423
Product of the distinct prime numbers
The prime factorization of 87998423 is 41 × 2146303.
Since it has a total of 2 prime factors.
1 , 6 , 66 , 55 , 850 , 597 , 4475 , 8806 , 84865 , 35667 , 509045 , 957699 , 1550446 , 5960017 , 43821034 , 30300539 , 416450288 , 492640798 , 7185004033 , 5377385788
n×2
175996846
n×3
263995269
n×4
351993692
n×5
439992115
n÷2
43999211.5
n÷3
29332807.666667
n÷3
21999605.75
n÷5
17599684.6
n2
7743722450486929
n3
6.8143536379255E+23
n4
5.9965237390175E+31
n5
5.2768463251561E+39
2 √n
9380.7474648879
3 √n
444.79336111572
4 √n
96.854258888744
5 √n
38.805651388501
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
-87998422
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 87998423 can be divided by 4 positive divisors.
The sum of these divisors (counting 87998423) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101011111111010111
3
Ternary
20010120210010212
4
Quaternary
11033223333113
5
Quinary
140011422143
6
Senary
12422040035
8
Octal
517537727
10
Decimal
87998423
12
Duodecimal
2557901b
16
Hexadecimal
53ebfd7
20
Vigesimal
179jg13
36
Base36
1ge40n
md5
9e04d2e692bf185db98f9d70d9449481
sha1
f2b9cc34818f96bb8c45eb20a1d219cc3f5ae2a9
sha256
cba90d1cc8c95965fb431c37bad4ec671ac375bb492271742a036d225dd742cf
sha512
f6df938b6030fc03b4cad124300321d3c6c1a5d3d9d4b46486ff4d9fab67065f90500fdf4dcba1d22f7c5c755a6b0ec5f2d072f56b66d74f896fdbec21eda670
ripemd-160
63f7ccf319953c1075bd719b43a6ca826e1bc3c6
Diameter
175996846
Circumference
552910398.44857
Area
2.4327621561888E+16
Volume
2.8543897770493E+24
Surface area
9.7310486247552E+16
Circumference
552910398.44857
Perimeter
351993692
Area
7743722450486929
Diagonal
124448563.27404
Surface area
46462334702921574
Volume
6.8143536379255E+23
Space diagonal
152417739.62194
Perimeter
263995269
Area
3.3531301809888E+15
Altitude
76208869.810969
Surface area
3.3531301809888E+15
Volume
8.0307927779672E+22
Height
41482854.424682