87125874 is an even 8-digits composite number following 87125873
and preceding 87125875 . In scientific notation, it is written as 8.7125874 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25839120 positive integers (up to 87125874) that are relatively prime to 87125874.
87125874 has 16 divisors, whose sum is 137518848
The reverse of 87125874 is 47852178
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million one hundred twenty-five thousand eight hundred seventy-four
Scientific notation
8.7125874 × 10^7
Engineering notation
8.7125874 × 10^6
Prime Factorization
2 × 33 × 47 × 28087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87125874
Product of the distinct prime numbers
The prime factorization of 87125874 is 2 × 33 × 47 × 28087.
Since it has a total of 4 prime factors.
2 , 2 , 94 , 23 , 760 , 934 , 5756 , 7106 , 5948 , 7454 , 261547 , 405800 , 8986312 , 5886523 , 9060607 , 85594317 , 790230892 , 670017730 , 3729292738 , 8187963096
n×2
174251748
n×3
261377622
n×4
348503496
n×5
435629370
n÷2
43562937
n÷3
29041958
n÷3
21781468.5
n÷5
17425174.8
n2
7590917920263876
n3
6.6136535826525E+23
n4
5.7622034872183E+31
n5
5.0203701498974E+39
2 √n
9334.1241688763
3 √n
443.31835792155
4 √n
96.613271184016
5 √n
38.728388795221
1 , 2 , 33 , 47 , 66 , 94 , 1551 , 3102 , 28087 , 56174 , 926871 , 1320089 , 1853742 , 2640178 , 43562937 , 87125874
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
-87125873
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 87125874 can be divided by 16 positive divisors.
The sum of these divisors (counting 87125874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100010110111101110010
3
Ternary
20001221110020020
4
Quaternary
11030112331302
5
Quinary
134301011444
6
Senary
12351224310
8
Octal
514267562
10
Decimal
87125874
12
Duodecimal
25218096
16
Hexadecimal
5316f72
20
Vigesimal
174aede
36
Base36
1fver6
md5
6dce80b91f1327ac1396adf4336d90df
sha1
ad8e9bda2589e65c4c93d39640a735efca832e8b
sha256
27f36e2bca8d49969b94c628426ce2b649d56d6d459243f3d4f979c42d4c2763
sha512
0343e5428f9cbf43468cd976c44aab984ced7cb2cff613a2eff1b9033d06927e52ccbd7fbf604dbe771ff518a3717a8c57419abe228c035c43cec5439fef207c
ripemd-160
d7d5213e5d945bf88abd6c61038573b7ac46cc76
Diameter
174251748
Circumference
547428011.39198
Area
2.3847571972304E+16
Volume
2.7703207344865E+24
Surface area
9.5390287889216E+16
Circumference
547428011.39198
Perimeter
348503496
Area
7590917920263876
Diagonal
123214592.64441
Surface area
45545507521583256
Volume
6.6136535826525E+23
Space diagonal
150906440.42184
Perimeter
261377622
Area
3.2869638784955E+15
Altitude
75453220.210922
Surface area
3.2869638784955E+15
Volume
7.7942654945205E+22
Height
41071530.88147