87983973 is an odd 8-digits composite number following 87983972
and preceding 87983974 . In scientific notation, it is written as 8.7983973 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45705600 positive integers (up to 87983973) that are relatively prime to 87983973.
87983973 has 16 divisors, whose sum is 121883520
The reverse of 87983973 is 37938978
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-seven million nine hundred eighty-three thousand nine hundred seventy-three
Scientific notation
8.7983973 × 10^7
Engineering notation
8.7983973 × 10^6
Prime Factorization
7 × 11 × 9 × 126961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87983973
Product of the distinct prime numbers
The prime factorization of 87983973 is 7 × 11 × 9 × 126961.
Since it has a total of 4 prime factors.
9 , 10 , 51 , 75 , 944 , 615 , 5370 , 1055 , 75841 , 96910 , 872944 , 264471 , 2492906 , 2966670 , 35709977 , 19208917 , 261791927 , 784781153 , 1480692419 , 8071592734
n×2
175967946
n×3
263951919
n×4
351935892
n×5
439919865
n÷2
43991986.5
n÷3
29327991
n÷3
21995993.25
n÷5
17596794.6
n2
7741179504864729
n3
6.8109972854417E+23
n4
5.9925860126538E+31
n5
5.2725152593751E+39
2 √n
9379.9772387784
3 √n
444.76901364947
4 √n
96.850282595243
5 √n
38.804376869076
1 , 7 , 9 , 11 , 63 , 77 , 99 , 693 , 126961 , 888727 , 1142649 , 1396571 , 7998543 , 9775997 , 12569139 , 87983973
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
-87983972
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 87983973 can be divided by 16 positive divisors.
The sum of these divisors (counting 87983973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101000011101100101
3
Ternary
20010120001022200
4
Quaternary
11033220131211
5
Quinary
140010441343
6
Senary
12421445113
8
Octal
517503545
10
Decimal
87983973
12
Duodecimal
25570799
16
Hexadecimal
53e8765
20
Vigesimal
179hjid
36
Base36
1gdsv9
md5
a57531a1fafa8e9a90f50f039f86bbdc
sha1
78f2d9f96b7ef99043fa602b88c9e0f55f50ae29
sha256
548e04945a38ddeb26e0bb37b01c596a76eec2adb367a5047412a743bdce2613
sha512
6c39e2fc0031c03c7f9bb923e10846126df018d23eb8cd8019bde28fa6a507e881b65309c8cf8950334fd9ce082fcc5cb3279509b13140a46f113df73c457168
ripemd-160
887732cd0617a923eeddd203b246b77069230caa
Diameter
175967946
Circumference
552819606.42089
Area
2.4319632662603E+16
Volume
2.8529838714085E+24
Surface area
9.7278530650412E+16
Circumference
552819606.42089
Perimeter
351935892
Area
7741179504864729
Diagonal
124428127.88807
Surface area
46447077029188374
Volume
6.8109972854417E+23
Space diagonal
152392711.48777
Perimeter
263951919
Area
3.3520290532341E+15
Altitude
76196355.743884
Surface area
3.3520290532341E+15
Volume
8.0268372786317E+22
Height
41476042.629356