87498640 is an even 8-digits composite number following 87498639
and preceding 87498641 . In scientific notation, it is written as 8.7498640 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 34999424 positive integers (up to 87498640) that are relatively prime to 87498640.
87498640 has 20 divisors, whose sum is 203434524
The reverse of 87498640 is 04689478
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million four hundred ninety-eight thousand six hundred forty
Scientific notation
8.7498640 × 10^7
Engineering notation
8.7498640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1093733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10937330
Product of the distinct prime numbers
The prime factorization of 87498640 is 2 × 2 × 2 × 2 × 5 × 1093733.
Since it has a total of 6 prime factors.
7 , 7 , 82 , 88 , 50 , 413 , 5033 , 7440 , 15000 , 81084 , 353926 , 335720 , 1405663 , 751427 , 45531338 , 34391122 , 709371422 , 423571917 , 6749879562 , 6975377848
n×2
174997280
n×3
262495920
n×4
349994560
n×5
437493200
n÷2
43749320
n÷3
29166213.333333
n÷3
21874660
n÷5
17499728
n2
7656012001849600
n3
6.6989063798552E+23
n4
5.8614519772465E+31
n5
5.1286907643438E+39
2 √n
9354.0707715946
3 √n
443.94970076521
4 √n
96.71644519726
5 √n
38.761471925282
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1093733 , 2187466 , 4374932 , 5468665 , 8749864 , 10937330 , 17499728 , 21874660 , 43749320 , 87498640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87498639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87498640 can be divided by 20 positive divisors.
The sum of these divisors (counting 87498640) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001101110001111110010000
3
Ternary
20002122101120101
4
Quaternary
11031301332100
5
Quinary
134344424030
6
Senary
12403222144
8
Octal
515617620
10
Decimal
87498640
12
Duodecimal
25377954
16
Hexadecimal
5371f90
20
Vigesimal
176h6c0
36
Base36
1g3eds
md5
5faa250603a9f89fff380b0985f9f9a8
sha1
7182e8b786ba882bfb24da4e31dd015d24a11f76
sha256
5ad80147b6a4d7f51537fcd08dcc84d756a18f637949ee8ffd98663bde0d94c5
sha512
a8d202b918d8cc4f680e3846290d14195ed06b6069b7435ddce00ca33aaecb783339891c0175a8db9fff5cf4541cdc68387b97e550fe6b48db85d6eda7f137ee
ripemd-160
d2fb79a864e3451f3ea72997c1557500c7696120
Diameter
174997280
Circumference
549770169.2462
Area
2.4052071060806E+16
Volume
2.8060313426718E+24
Surface area
9.6208284243224E+16
Circumference
549770169.2462
Perimeter
349994560
Area
7656012001849600
Diagonal
123741763.3772
Surface area
45936072011097600
Volume
6.6989063798552E+23
Space diagonal
151552090.07318
Perimeter
262495920
Area
3.3151504426402E+15
Altitude
75776045.036589
Surface area
3.3151504426402E+15
Volume
7.894736879549E+22
Height
41247254.459067