87996890 is an even 8-digits composite number following 87996889
and preceding 87996891 . In scientific notation, it is written as 8.7996890 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 35198752 positive integers (up to 87996890) that are relatively prime to 87996890.
87996890 has 8 divisors, whose sum is 158394420
The reverse of 87996890 is 09869978
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million nine hundred ninety-six thousand eight hundred ninety
Scientific notation
8.7996890 × 10^7
Engineering notation
8.7996890 × 10^6
Prime Factorization
2 × 5 × 8799689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87996890
Product of the distinct prime numbers
The prime factorization of 87996890 is 2 × 5 × 8799689.
Since it has a total of 3 prime factors.
8 , 3 , 93 , 27 , 737 , 277 , 4765 , 8541 , 59223 , 69975 , 583289 , 275241 , 2138402 , 7431760 , 98452423 , 43541690 , 256814177 , 927786049 , 6259901553 , 3339285942
n×2
175993780
n×3
263990670
n×4
351987560
n×5
439984450
n÷2
43998445
n÷3
29332296.666667
n÷3
21999222.5
n÷5
17599378
n2
7743452649672100
n3
6.813997510334E+23
n4
5.9961058937714E+31
n5
5.2763867076255E+39
2 √n
9380.6657546253
3 √n
444.79077822025
4 √n
96.853837067126
5 √n
38.805516182719
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87996889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87996890 can be divided by 8 positive divisors.
The sum of these divisors (counting 87996890) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101011100111011010
3
Ternary
20010120201001002
4
Quaternary
11033223213122
5
Quinary
140011400030
6
Senary
12422025002
8
Octal
517534732
10
Decimal
87996890
12
Duodecimal
25578162
16
Hexadecimal
53eb9da
20
Vigesimal
179jc4a
36
Base36
1ge2u2
md5
3329ec7a483a00b43c820c51ebb44a74
sha1
26dc350d5395b09ceff1c6b59c534f34352b41ef
sha256
b71287cc284e8a766fc37cef6cc617daab2f344ae9adfbf56ff1fa3ab3317594
sha512
3d22e0bd4ea319050455b93cd084a6aedc62cd85d08a940bea1e746ae5d2c730d2f8a98c101476165b1fbf6f8a56d9525b03b18b562a4444e65e0a5bac82a170
ripemd-160
8a232eaa4d40b25db8e5d3a0c03ce163434a0940
Diameter
175993780
Circumference
552900766.3255
Area
2.432677395763E+16
Volume
2.8542406026726E+24
Surface area
9.7307095830521E+16
Circumference
552900766.3255
Perimeter
351987560
Area
7743452649672100
Diagonal
124446395.28465
Surface area
46460715898032600
Volume
6.813997510334E+23
Space diagonal
152415084.38805
Perimeter
263990670
Area
3.353013353809E+15
Altitude
76207542.194025
Surface area
3.353013353809E+15
Volume
8.0303730775758E+22
Height
41482131.761551