87869894 is an even 8-digits composite number following 87869893
and preceding 87869895 . In scientific notation, it is written as 8.7869894 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 36640512 positive integers (up to 87869894) that are relatively prime to 87869894.
87869894 has 16 divisors, whose sum is 154706208
The reverse of 87869894 is 49896878
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-seven million eight hundred sixty-nine thousand eight hundred ninety-four
Scientific notation
8.7869894 × 10^7
Engineering notation
8.7869894 × 10^6
Prime Factorization
2 × 37 × 7 × 169633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87869894
Product of the distinct prime numbers
The prime factorization of 87869894 is 2 × 37 × 7 × 169633.
Since it has a total of 4 prime factors.
7 , 8 , 40 , 69 , 243 , 73 , 5493 , 1018 , 77550 , 29055 , 624379 , 366106 , 4366755 , 3573615 , 19196339 , 16875142 , 760956899 , 273496566 , 6381875477 , 6579280726
n×2
175739788
n×3
263609682
n×4
351479576
n×5
439349470
n÷2
43934947
n÷3
29289964.666667
n÷3
21967473.5
n÷5
17573978.8
n2
7721118271571236
n3
6.7845384408443E+23
n4
5.9615667363591E+31
n5
5.238422371978E+39
2 √n
9373.8942814606
3 √n
444.57670305962
4 √n
96.818873580829
5 √n
38.794308985069
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 169633 , 339266 , 1187431 , 2374862 , 6276421 , 12552842 , 43934947 , 87869894
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
-87869893
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 87869894 can be divided by 16 positive divisors.
The sum of these divisors (counting 87869894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111001100100111000110
3
Ternary
20010100020211112
4
Quaternary
11033030213012
5
Quinary
134443314034
6
Senary
12415205022
8
Octal
517144706
10
Decimal
87869894
12
Duodecimal
25516772
16
Hexadecimal
53cc9c6
20
Vigesimal
1793eee
36
Base36
1gbcue
md5
676b0c08a1fe43e8cff065565260b7e8
sha1
19175c2051f1df545369f2fa2a1cd4995fef9386
sha256
428375e175b4f1a073ac9bcc54eaeb1c953edf28aa0c215fada43aebf04fb717
sha512
63b6c02dd0bb798c796937ecedaac8e7f0dd02f8addda6f9b943f2cdde3cdfbfb4921d4c5991f768d8a002bd47956204bcfa114ab38247ffc98ff48264f065b0
ripemd-160
af00dd633d09df0ff25e2e1c86338fe229cc28ef
Diameter
175739788
Circumference
552102826.92423
Area
2.4256608439466E+16
Volume
2.8419008165005E+24
Surface area
9.7026433757864E+16
Circumference
552102826.92423
Perimeter
351479576
Area
7721118271571236
Diagonal
124266795.81909
Surface area
46326709629427416
Volume
6.7845384408443E+23
Space diagonal
152195120.86369
Perimeter
263609682
Area
3.3433422844024E+15
Altitude
76097560.431846
Surface area
3.3433422844024E+15
Volume
7.9956552312363E+22
Height
41422265.273029