87349871 is an odd 8-digits composite number following 87349870
and preceding 87349872 . In scientific notation, it is written as 8.7349871 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 74143800 positive integers (up to 87349871) that are relatively prime to 87349871.
87349871 has 8 divisors, whose sum is 100798464
The reverse of 87349871 is 17894378
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million three hundred forty-nine thousand eight hundred seventy-one
Scientific notation
8.7349871 × 10^7
Engineering notation
8.7349871 × 10^6
Prime Factorization
7 × 103 × 121151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87349871
Product of the distinct prime numbers
The prime factorization of 87349871 is 7 × 103 × 121151.
Since it has a total of 3 prime factors.
2 , 3 , 76 , 14 , 85 , 575 , 482 , 2490 , 52720 , 22898 , 648548 , 147224 , 3923481 , 9186746 , 32930198 , 3669719 , 361838871 , 192355487 , 1808272176 , 9295528833
n×2
174699742
n×3
262049613
n×4
349399484
n×5
436749355
n÷2
43674935.5
n÷3
29116623.666667
n÷3
21837467.75
n÷5
17469974.2
n2
7629999963716641
n3
6.6647951256065E+23
n4
5.8216899446316E+31
n5
5.0852386566557E+39
2 √n
9346.1152892525
3 √n
443.69795049102
4 √n
96.675308581108
5 √n
38.748282163228
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
-87349870
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 87349871 can be divided by 8 positive divisors.
The sum of these divisors (counting 87349871) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101001101101001101111
3
Ternary
20002100211111102
4
Quaternary
11031031221233
5
Quinary
134330143441
6
Senary
12400113315
8
Octal
515155157
10
Decimal
87349871
12
Duodecimal
2530583b
16
Hexadecimal
534da6f
20
Vigesimal
175iedb
36
Base36
1g07lb
md5
7f8fa8ff0bcdd43accbdd2cef58aead0
sha1
755b7250de187461e029a31ef44bb9a200893468
sha256
7c8687047d8ead84d019ddff0c6be1b5fc8c25bc2d209faa4719c67ade4709a9
sha512
ce78d2e20cecf6cc3dc215e7020566b68e054d7ee1f6849d355c92d3af18342a4600ff244cde760465b225ed58862cfcbe2ec59ba32fe7d726d12968205e045b
ripemd-160
b4a0b9480aa7ca20bf188ad588ed89bc05a1bb7b
Diameter
174699742
Circumference
548835426.05123
Area
2.3970351832903E+16
Volume
2.7917428539049E+24
Surface area
9.588140733161E+16
Circumference
548835426.05123
Perimeter
349399484
Area
7629999963716641
Diagonal
123531372.23974
Surface area
45779999782299846
Volume
6.6647951256065E+23
Space diagonal
151294414.60659
Perimeter
262049613
Area
3.3038868997265E+15
Altitude
75647207.303294
Surface area
3.3038868997265E+15
Volume
7.8545363808924E+22
Height
41177124.079913