87869969 is an odd 8-digits composite number following 87869968
and preceding 87869970 . In scientific notation, it is written as 8.7869969 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 79682400 positive integers (up to 87869969) that are relatively prime to 87869969.
87869969 has 8 divisors, whose sum is 96097440
The reverse of 87869969 is 96996878
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
eighty-seven million eight hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
8.7869969 × 10^7
Engineering notation
8.7869969 × 10^6
Prime Factorization
11 × 409 × 19531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87869969
Product of the distinct prime numbers
The prime factorization of 87869969 is 11 × 409 × 19531.
Since it has a total of 3 prime factors.
9 , 2 , 90 , 40 , 980 , 941 , 1338 , 6996 , 78263 , 73019 , 639214 , 402915 , 7537367 , 11694 , 30339889 , 8421966 , 608502136 , 697916485 , 7370629310 , 3186629470
n×2
175739938
n×3
263609907
n×4
351479876
n×5
439349845
n÷2
43934984.5
n÷3
29289989.666667
n÷3
21967492.25
n÷5
17573993.8
n2
7721131452060961
n3
6.7845558133752E+23
n4
5.9615870900005E+31
n5
5.2384447278914E+39
2 √n
9373.8982819316
3 √n
444.5768295468
4 √n
96.818894240389
5 √n
38.794315607524
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
-87869968
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 87869969 can be divided by 8 positive divisors.
The sum of these divisors (counting 87869969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111001100101000010001
3
Ternary
20010100020221022
4
Quaternary
11033030220101
5
Quinary
134443314334
6
Senary
12415205225
8
Octal
517145021
10
Decimal
87869969
12
Duodecimal
25516815
16
Hexadecimal
53cca11
20
Vigesimal
1793ei9
36
Base36
1gbcwh
md5
98df8477ad76bf348bd4b360d7e724d3
sha1
04845356402d5f6f9762d96dfe9ef5248c9953ea
sha256
cfbe6a431a0c597fd2f5d9d5f384627606cdfc4410c19ed61e99df99a3cee712
sha512
095c4d34581d2dd21a63eace96be256830cb554c9663800989c017352255532e8ba3650a7d9d003d80c7dceb5cbee4bb1ce255051d153b07d0ac5ef195070eb3
ripemd-160
63753473b6bba7f159733f83b48b114ff06c2f2b
Diameter
175739938
Circumference
552103298.16313
Area
2.4256649847196E+16
Volume
2.8419080934893E+24
Surface area
9.7026599388783E+16
Circumference
552103298.16313
Perimeter
351479876
Area
7721131452060961
Diagonal
124266901.8851
Surface area
46326788712365766
Volume
6.7845558133752E+23
Space diagonal
152195250.7675
Perimeter
263609907
Area
3.3433479917219E+15
Altitude
76097625.383751
Surface area
3.3433479917219E+15
Volume
7.9956757049604E+22
Height
41422300.628368