87992057 is an odd 8-digits composite number following 87992056
and preceding 87992058 . In scientific notation, it is written as 8.7992057 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 87971940 positive integers (up to 87992057) that are relatively prime to 87992057.
87992057 has 4 divisors, whose sum is 88012176
The reverse of 87992057 is 75029978
Previous prime number is 6427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million nine hundred ninety-two thousand fifty-seven
Scientific notation
8.7992057 × 10^7
Engineering notation
8.7992057 × 10^6
Prime Factorization
6427 × 13691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87992057
Product of the distinct prime numbers
The prime factorization of 87992057 is 6427 × 13691.
Since it has a total of 2 prime factors.
6 , 9 , 90 , 56 , 70 , 506 , 8522 , 5527 , 47196 , 10449 , 555678 , 951308 , 6893975 , 4833542 , 40415542 , 20724845 , 783017247 , 550935958 , 6319568011 , 9253562784
n×2
175984114
n×3
263976171
n×4
351968228
n×5
439960285
n÷2
43996028.5
n÷3
29330685.666667
n÷3
21998014.25
n÷5
17598411.4
n2
7742602095091249
n3
6.8128748487959E+23
n4
5.9947887202911E+31
n5
5.2749379077882E+39
2 √n
9380.4081467706
3 √n
444.78263507949
4 √n
96.852507178547
5 √n
38.805089914972
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
-87992056
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 87992057 can be divided by 4 positive divisors.
The sum of these divisors (counting 87992057) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101010011011111001
3
Ternary
20010120110102002
4
Quaternary
11033222123321
5
Quinary
140011221212
6
Senary
12421550345
8
Octal
517523371
10
Decimal
87992057
12
Duodecimal
255753b5
16
Hexadecimal
53ea6f9
20
Vigesimal
179j02h
36
Base36
1gdz3t
md5
9fd516817244200df8f826a8ba9ff3eb
sha1
42bfde4f7756ea1f8b01c3f1bd45c13b936f48d4
sha256
428f58d312e29f032eb2ae25c932301a9af0754f9a5e27f4ea7e8206bacf5288
sha512
63f79f42b19eca45a527bf8f3c4b9d1e57e31f9f771b9ba7f3c0442341fa9782a2c9cbd9c1afa2426fdb64587df7fcb484354369d57f4cc12dbd902b22bc50c3
ripemd-160
63531776ffdf6be3b0e81e2a87b3b6264051f949
Diameter
175984114
Circumference
552870399.69091
Area
2.4324101861608E+16
Volume
2.8537703433072E+24
Surface area
9.729640744643E+16
Circumference
552870399.69091
Perimeter
351968228
Area
7742602095091249
Diagonal
124439560.39051
Surface area
46455612570547494
Volume
6.8128748487959E+23
Space diagonal
152406713.3865
Perimeter
263976171
Area
3.3526450528718E+15
Altitude
76203356.693248
Surface area
3.3526450528718E+15
Volume
8.0290500082647E+22
Height
41479853.463502