87804969 is an odd 8-digits composite number following 87804968
and preceding 87804970 . In scientific notation, it is written as 8.7804969 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 49919760 positive integers (up to 87804969) that are relatively prime to 87804969.
87804969 has 16 divisors, whose sum is 134476800
The reverse of 87804969 is 96940878
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million eight hundred four thousand nine hundred sixty-nine
Scientific notation
8.7804969 × 10^7
Engineering notation
8.7804969 × 10^6
Prime Factorization
3 × 7 × 199 × 21011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87804969
Product of the distinct prime numbers
The prime factorization of 87804969 is 3 × 7 × 199 × 21011.
Since it has a total of 4 prime factors.
3 , 3 , 22 , 49 , 312 , 339 , 526 , 6382 , 72904 , 89402 , 88721 , 653646 , 5537868 , 3481652 , 86871195 , 53443771 , 497040822 , 712901722 , 1869440619 , 1599417827
n×2
175609938
n×3
263414907
n×4
351219876
n×5
439024845
n÷2
43902484.5
n÷3
29268323
n÷3
21951242.25
n÷5
17560993.8
n2
7709712581090961
n3
6.769510741816E+23
n4
5.9439668083032E+31
n5
5.2190982134009E+39
2 √n
9370.4305664148
3 √n
444.46718032071
4 √n
96.80098432565
5 √n
38.788574449301
1 , 3 , 7 , 21 , 199 , 597 , 1393 , 4179 , 21011 , 63033 , 147077 , 441231 , 4181189 , 12543567 , 29268323 , 87804969
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
-87804968
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 87804969 can be divided by 16 positive divisors.
The sum of these divisors (counting 87804969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110111100110000101001
3
Ternary
20010012221202220
4
Quaternary
11032330300221
5
Quinary
134434224334
6
Senary
12413544253
8
Octal
516746051
10
Decimal
87804969
12
Duodecimal
254a5089
16
Hexadecimal
53bcc29
20
Vigesimal
178fc89
36
Base36
1g9yqx
md5
f86f9ce290f1108c1f8f1c1c9566eb8b
sha1
9f8293e2522613ae88f4b8c374c05fd25b3a550a
sha256
e384880285463e673a7c205f3e89928670036984b83e66287aedd1559293d4bc
sha512
80e7d3998e546aee1fdb0bb15bf122e3d51d2a5b7a9010bda46d95f7f5a9cf17ebd17ef189c6944f5efe238a0ddd5803a6cad0b967576838b0a954f24d587fcd
ripemd-160
759da9f0cc1915d2eae00d0e4a2d52545ab63a4a
Diameter
175609938
Circumference
551694891.11816
Area
2.4220776406044E+16
Volume
2.8356060286515E+24
Surface area
9.6883105624177E+16
Circumference
551694891.11816
Perimeter
351219876
Area
7709712581090961
Diagonal
124174978.00355
Surface area
46258275486545766
Volume
6.769510741816E+23
Space diagonal
152082667.46501
Perimeter
263414907
Area
3.3384034755506E+15
Altitude
76041333.732505
Surface area
3.3384034755506E+15
Volume
7.9779449180888E+22
Height
41391659.334516