87998425 is an odd 8-digits composite number following 87998424
and preceding 87998426 . In scientific notation, it is written as 8.7998425 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 68040000 positive integers (up to 87998425) that are relatively prime to 87998425.
87998425 has 16 divisors, whose sum is 94631680
The reverse of 87998425 is 52489978
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million nine hundred ninety-eight thousand four hundred twenty-five
Scientific notation
8.7998425 × 10^7
Engineering notation
8.7998425 × 10^6
Prime Factorization
25 × 43 × 109 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87998425
Product of the distinct prime numbers
The prime factorization of 87998425 is 25 × 43 × 109 × 751.
Since it has a total of 4 prime factors.
10 , 5 , 36 , 60 , 816 , 876 , 6744 , 3920 , 54805 , 83325 , 201646 , 69134 , 6142440 , 7720090 , 77353216 , 24545732 , 309417898 , 880649442 , 5443780136 , 6439743156
n×2
175996850
n×3
263995275
n×4
351993700
n×5
439992125
n÷2
43999212.5
n÷3
29332808.333333
n÷3
21999606.25
n÷5
17599685
n2
7743722802480625
n3
6.8143541025488E+23
n4
5.9965242841658E+31
n5
5.2768469248085E+39
2 √n
9380.7475714892
3 √n
444.79336448542
4 √n
96.854259439062
5 √n
38.805651564893
1 , 25 , 43 , 109 , 751 , 1075 , 2725 , 4687 , 18775 , 32293 , 81859 , 117175 , 807325 , 2046475 , 3519937 , 87998425
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
-87998424
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 87998425 can be divided by 16 positive divisors.
The sum of these divisors (counting 87998425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101011111111011001
3
Ternary
20010120210010221
4
Quaternary
11033223333121
5
Quinary
140011422200
6
Senary
12422040041
8
Octal
517537731
10
Decimal
87998425
12
Duodecimal
25579021
16
Hexadecimal
53ebfd9
20
Vigesimal
179jg15
36
Base36
1ge40p
md5
409b7cd0a130ffca65977c271b3fcb94
sha1
75840ec44668d41a2c04b8c6922e5162d90bc3b5
sha256
07a6d5d0692313020057c250a21aff9cb0006afc03194eb11575244a4fd3afee
sha512
3392029c78a21b42c39f1b6ede220439a1bf821902b4dabcfcab9fef039c31a09bdf711c5d8eaa40ddc29b53c520110c2fc05f3896c07c6b25cc8115cfbeb13f
ripemd-160
46eb0dca1026d436e7be7a0ec74603559b2f9b0f
Diameter
175996850
Circumference
552910411.01494
Area
2.4327622667709E+16
Volume
2.8543899716702E+24
Surface area
9.7310490670836E+16
Circumference
552910411.01494
Perimeter
351993700
Area
7743722802480625
Diagonal
124448566.10247
Surface area
46462336814883750
Volume
6.8143541025488E+23
Space diagonal
152417743.08604
Perimeter
263995275
Area
3.3531303334065E+15
Altitude
76208871.54302
Surface area
3.3531303334065E+15
Volume
8.0307933255311E+22
Height
41482855.367491