87388625 is an odd 8-digits composite number following 87388624
and preceding 87388626 . In scientific notation, it is written as 8.7388625 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 69060400 positive integers (up to 87388625) that are relatively prime to 87388625.
87388625 has 16 divisors, whose sum is 110388096
The reverse of 87388625 is 52688378
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million three hundred eighty-eight thousand six hundred twenty-five
Scientific notation
8.7388625 × 10^7
Engineering notation
8.7388625 × 10^6
Prime Factorization
25 × 5 × 83 × 8423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87388625
Product of the distinct prime numbers
The prime factorization of 87388625 is 25 × 5 × 83 × 8423.
Since it has a total of 4 prime factors.
8 , 2 , 90 , 5 , 98 , 60 , 8683 , 2170 , 8811 , 79764 , 465680 , 515635 , 6721676 , 7577922 , 54148391 , 34400060 , 178991687 , 789632353 , 1024014625 , 7502901553
n×2
174777250
n×3
262165875
n×4
349554500
n×5
436943125
n÷2
43694312.5
n÷3
29129541.666667
n÷3
21847156.25
n÷5
17477725
n2
7636771779390625
n3
6.6736698523975E+23
n4
5.8320283210497E+31
n5
5.0965293593759E+39
2 √n
9348.1883271573
3 √n
443.76355840343
4 √n
96.686029637985
5 √n
38.751719797398
1 , 5 , 25 , 83 , 125 , 415 , 2075 , 8423 , 10375 , 42115 , 210575 , 699109 , 1052875 , 3495545 , 17477725 , 87388625
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
-87388624
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 87388625 can be divided by 16 positive divisors.
The sum of these divisors (counting 87388625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101010111000111010001
3
Ternary
20002102210122202
4
Quaternary
11031113013101
5
Quinary
134332414000
6
Senary
12401012545
8
Octal
515270721
10
Decimal
87388625
12
Duodecimal
25324155
16
Hexadecimal
53571d1
20
Vigesimal
1763bb5
36
Base36
1g11ht
md5
9d4c4d325bfc763af75da6940ca7debd
sha1
044e4f33a634ef242dbdb8b6c8c61d28261b8f99
sha256
847fa03a36215c06f61da062114f6af315112e5899663662ea632769f5d21aaa
sha512
74e0ab67f35701cd22feecbd1143d705ccbec978fbf8d62140d7fad98f88d0beb9ea676681fef4c58fc4a4db38b2fc898e90c982e3f14607c79e4c441ed5d48e
ripemd-160
b4c4691ff4146385ee8c36af084052beb6f9248d
Diameter
174777250
Circumference
549078924.61463
Area
2.3991626119275E+16
Volume
2.7954602907701E+24
Surface area
9.5966504477102E+16
Circumference
549078924.61463
Perimeter
349554500
Area
7636771779390625
Diagonal
123586178.67214
Surface area
45820630676343750
Volume
6.6736698523975E+23
Space diagonal
151361538.50358
Perimeter
262165875
Area
3.3068191819282E+15
Altitude
75680769.251792
Surface area
3.3068191819282E+15
Volume
7.8649953467175E+22
Height
41195392.890712