87996947 is an odd 8-digits composite number following 87996946
and preceding 87996948 . In scientific notation, it is written as 8.7996947 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 80256000 positive integers (up to 87996947) that are relatively prime to 87996947.
87996947 has 16 divisors, whose sum is 96090624
The reverse of 87996947 is 74969978
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-seven million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
8.7996947 × 10^7
Engineering notation
8.7996947 × 10^6
Prime Factorization
17 × 41 × 661 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87996947
Product of the distinct prime numbers
The prime factorization of 87996947 is 17 × 41 × 661 × 191.
Since it has a total of 4 prime factors.
8 , 3 , 36 , 39 , 224 , 214 , 143 , 5623 , 74197 , 26490 , 898495 , 346266 , 953565 , 1316723 , 23090036 , 96870824 , 509512391 , 388300447 , 3580962737 , 4617011819
n×2
175993894
n×3
263990841
n×4
351987788
n×5
439984735
n÷2
43998473.5
n÷3
29332315.666667
n÷3
21999236.75
n÷5
17599389.4
n2
7743462681320809
n3
6.8140107516467E+23
n4
5.9961214297008E+31
n5
5.2764037965495E+39
2 √n
9380.6687927887
3 √n
444.790874258
4 √n
96.853852751394
5 √n
38.805521209973
1 , 17 , 41 , 191 , 661 , 697 , 3247 , 7831 , 11237 , 27101 , 126251 , 133127 , 460717 , 2146267 , 5176291 , 87996947
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
-87996946
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 87996947 can be divided by 16 positive divisors.
The sum of these divisors (counting 87996947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101011101000010011
3
Ternary
20010120201010012
4
Quaternary
11033223220103
5
Quinary
140011400242
6
Senary
12422025135
8
Octal
517535023
10
Decimal
87996947
12
Duodecimal
255781ab
16
Hexadecimal
53eba13
20
Vigesimal
179jc77
36
Base36
1ge2vn
md5
2e976ae47500367b031d13614c8f04a4
sha1
d3e1a80f87c17902e44998604f58cb52c62a4eac
sha256
34ed6de82956d50f590ecf31830b538990a290e356ed88b25714376e5c8294ed
sha512
62829681896f93052991cb08ffed960562dee9d2c932cc32f6af372fe0519337cad2fd4755feecdce3386f835445ef51d15ac7384a3b97ab5ab3c29e1378ca93
ripemd-160
97bbeb3e18ffe1215b40264b5cd786ce5dd1559d
Diameter
175993894
Circumference
552901124.46706
Area
2.4326805472984E+16
Volume
2.8542461491807E+24
Surface area
9.7307221891937E+16
Circumference
552901124.46706
Perimeter
351987788
Area
7743462681320809
Diagonal
124446475.89483
Surface area
46460776087924854
Volume
6.8140107516467E+23
Space diagonal
152415183.11495
Perimeter
263990841
Area
3.3530176976403E+15
Altitude
76207591.557473
Surface area
3.3530176976403E+15
Volume
8.0303886826123E+22
Height
41482158.631609