87869345 is an odd 8-digits composite number following 87869344
and preceding 87869346 . In scientific notation, it is written as 8.7869345 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 64024320 positive integers (up to 87869345) that are relatively prime to 87869345.
87869345 has 16 divisors, whose sum is 115250688
The reverse of 87869345 is 54396878
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million eight hundred sixty-nine thousand three hundred forty-five
Scientific notation
8.7869345 × 10^7
Engineering notation
8.7869345 × 10^6
Prime Factorization
5 × 17 × 31 × 33347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87869345
Product of the distinct prime numbers
The prime factorization of 87869345 is 5 × 17 × 31 × 33347.
Since it has a total of 4 prime factors.
1 , 3 , 22 , 62 , 7 , 864 , 3316 , 4209 , 47737 , 18789 , 118987 , 524485 , 2837607 , 1752090 , 47381141 , 97504590 , 856404705 , 850664681 , 5512943957 , 1980220524
n×2
175738690
n×3
263608035
n×4
351477380
n×5
439346725
n÷2
43934672.5
n÷3
29289781.666667
n÷3
21967336.25
n÷5
17573869
n2
7721021790729025
n3
6.7844112748209E+23
n4
5.9614177492912E+31
n5
5.238258729016E+39
2 √n
9373.8649979611
3 √n
444.57577717133
4 √n
96.818722352451
5 √n
38.794260508559
1 , 5 , 17 , 31 , 85 , 155 , 527 , 2635 , 33347 , 166735 , 566899 , 1033757 , 2834495 , 5168785 , 17573869 , 87869345
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
-87869344
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 87869345 can be divided by 16 positive divisors.
The sum of these divisors (counting 87869345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111001100011110100001
3
Ternary
20010100020002012
4
Quaternary
11033030132201
5
Quinary
134443304340
6
Senary
12415202305
8
Octal
517143641
10
Decimal
87869345
12
Duodecimal
25516395
16
Hexadecimal
53cc7a1
20
Vigesimal
1793d75
36
Base36
1gbcf5
md5
f89ff6d8e79f52df1ec7d4c16d62fe7e
sha1
615e93f419d48d8004c5a01f84debba32ab75d20
sha256
6f3b788ed8b5bd356f17fd5d582f2073c7d94a8498cd50ede923ee21ad6fdcaf
sha512
1a8a918988a1e8a409856b949f7ea9da63fcbab403a1e7d353203ea40a80eb52ff69492390cddcb33f1594657a18c17c571aba4c41e1fc227da09a15fd780add
ripemd-160
4a1041b2a7abecdfbba0ca9c79522b0a08dba122
Diameter
175738690
Circumference
552099377.45549
Area
2.4256305335961E+16
Volume
2.8418475493212E+24
Surface area
9.7025221343844E+16
Circumference
552099377.45549
Perimeter
351477380
Area
7721021790729025
Diagonal
124266019.41584
Surface area
46326130744374150
Volume
6.7844112748209E+23
Space diagonal
152194169.9678
Perimeter
263608035
Area
3.3433005069723E+15
Altitude
76097084.983899
Surface area
3.3433005069723E+15
Volume
7.9955053646405E+22
Height
41422006.471947