87996969 is an odd 8-digits composite number following 87996968
and preceding 87996970 . In scientific notation, it is written as 8.7996969 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 58322448 positive integers (up to 87996969) that are relatively prime to 87996969.
87996969 has 8 divisors, whose sum is 91788480
The reverse of 87996969 is 96969978
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
eighty-seven million nine hundred ninety-six thousand nine hundred sixty-nine
Scientific notation
8.7996969 × 10^7
Engineering notation
8.7996969 × 10^6
Prime Factorization
27 × 173 × 18839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87996969
Product of the distinct prime numbers
The prime factorization of 87996969 is 27 × 173 × 18839.
Since it has a total of 3 prime factors.
3 , 7 , 90 , 94 , 936 , 509 , 6232 , 9577 , 83404 , 30832 , 269069 , 84689 , 6111431 , 3525318 , 65369625 , 9791704 , 803682206 , 785509126 , 7458460119 , 4558298600
n×2
175993938
n×3
263990907
n×4
351987876
n×5
439984845
n÷2
43998484.5
n÷3
29332323
n÷3
21999242.25
n÷5
17599393.8
n2
7743466553186961
n3
6.8140158623333E+23
n4
5.9961274260325E+31
n5
5.2764103922863E+39
2 √n
9380.6699654129
3 √n
444.79091132519
4 √n
96.853858804969
5 √n
38.805523150316
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
-87996968
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 87996969 can be divided by 8 positive divisors.
The sum of these divisors (counting 87996969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101011101000101001
3
Ternary
20010120201011000
4
Quaternary
11033223220221
5
Quinary
140011400334
6
Senary
12422025213
8
Octal
517535051
10
Decimal
87996969
12
Duodecimal
25578209
16
Hexadecimal
53eba29
20
Vigesimal
179jc89
36
Base36
1ge2w9
md5
5432a0ead186a8113dea96d01bf514b8
sha1
cb236b075b18beb5633b42647edba7196f3aed9d
sha256
bc39c02984ea9300187e9affc0a8a760f6f60cc2d279474a72f47cfd2891bcdb
sha512
673895f75d408e2d2a72914eee0f40f75ec42d7a3bdb2436a985776c245868cd0a61bf78dad8e3511a8d4d7893f4ec497e813046d1df051be74fda9f2db0a9d7
ripemd-160
c30f623b6c9a17826c5ae6d737125d9609aae169
Diameter
175993938
Circumference
552901262.69714
Area
2.432681763681E+16
Volume
2.8542482899401E+24
Surface area
9.7307270547242E+16
Circumference
552901262.69714
Perimeter
351987876
Area
7743466553186961
Diagonal
124446507.00752
Surface area
46460799319121766
Volume
6.8140158623333E+23
Space diagonal
152415221.22006
Perimeter
263990907
Area
3.3530193742075E+15
Altitude
76207610.610032
Surface area
3.3530193742075E+15
Volume
8.0303947056143E+22
Height
41482169.002508