87992938 is an even 8-digits composite number following 87992937
and preceding 87992939 . In scientific notation, it is written as 8.7992938 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 39885840 positive integers (up to 87992938) that are relatively prime to 87992938.
87992938 has 16 divisors, whose sum is 144387936
The reverse of 87992938 is 83929978
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred ninety-two thousand nine hundred thirty-eight
Scientific notation
8.7992938 × 10^7
Engineering notation
8.7992938 × 10^6
Prime Factorization
2 × 11 × 373 × 10723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87992938
Product of the distinct prime numbers
The prime factorization of 87992938 is 2 × 11 × 373 × 10723.
Since it has a total of 4 prime factors.
1 , 2 , 28 , 1 , 774 , 999 , 7838 , 2251 , 24056 , 92367 , 816321 , 575360 , 4699540 , 7790110 , 11557683 , 85478921 , 956384837 , 193882405 , 1107668595 , 5895271420
n×2
175985876
n×3
263978814
n×4
351971752
n×5
439964690
n÷2
43996469
n÷3
29330979.333333
n÷3
21998234.5
n÷5
17598587.6
n2
7742757137871844
n3
6.8130794878181E+23
n4
5.9950288096065E+31
n5
5.2752019835192E+39
2 √n
9380.4551062302
3 √n
444.78411950208
4 √n
96.852749605936
5 √n
38.805167620048
1 , 2 , 11 , 22 , 373 , 746 , 4103 , 8206 , 10723 , 21446 , 117953 , 235906 , 3999679 , 7999358 , 43996469 , 87992938
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
-87992937
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 87992938 can be divided by 16 positive divisors.
The sum of these divisors (counting 87992938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101010101001101010
3
Ternary
20010120111121201
4
Quaternary
11033222221222
5
Quinary
140011233223
6
Senary
12421554414
8
Octal
517525152
10
Decimal
87992938
12
Duodecimal
25575a0a
16
Hexadecimal
53eaa6a
20
Vigesimal
179j26i
36
Base36
1gdzsa
md5
394cc53d71e864f2bb57a3201b59eba1
sha1
b5d27c3ada8ef6c268f820fb8a8dd737b61378b4
sha256
6c48cc5e3456931e9c069236a2b8d71bf89ada7f2bd0a0ab2a7f8a2b25bd1163
sha512
701824afcf602220fde0ec1c217d916c03f21877e613523bd0f23dda6a01720710576428a153cc45998878ea5b7354b4c797df3e696118c31b09dffffe460f94
ripemd-160
2681f42eb02c6d80843d10ff69865059e1fc47c6
Diameter
175985876
Circumference
552875935.17716
Area
2.4324588942868E+16
Volume
2.8538560623004E+24
Surface area
9.7298355771472E+16
Circumference
552875935.17716
Perimeter
351971752
Area
7742757137871844
Diagonal
124440806.31265
Surface area
46456542827231064
Volume
6.8130794878181E+23
Space diagonal
152408239.32326
Perimeter
263978814
Area
3.3527121883652E+15
Altitude
76204119.661629
Surface area
3.3527121883652E+15
Volume
8.0292911776653E+22
Height
41480268.770885