87490692 is an even 8-digits composite number following 87490691
and preceding 87490693 . In scientific notation, it is written as 8.7490692 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 29163240 positive integers (up to 87490692) that are relatively prime to 87490692.
87490692 has 24 divisors, whose sum is 176423520
The reverse of 87490692 is 29609478
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million four hundred ninety thousand six hundred ninety-two
Scientific notation
8.7490692 × 10^7
Engineering notation
8.7490692 × 10^6
Prime Factorization
2 × 2 × 9 × 27 × 90011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43745346
Product of the distinct prime numbers
The prime factorization of 87490692 is 2 × 2 × 9 × 27 × 90011.
Since it has a total of 5 prime factors.
4 , 9 , 32 , 47 , 146 , 805 , 478 , 9766 , 89555 , 18625 , 456228 , 836302 , 1624040 , 5411762 , 34003588 , 30898678 , 766607596 , 660408410 , 668309877 , 2542060689
n×2
174981384
n×3
262472076
n×4
349962768
n×5
437453460
n÷2
43745346
n÷3
29163564
n÷3
21872673
n÷5
17498138.4
n2
7654621186638864
n3
6.697081046169E+23
n4
5.8593225510941E+31
n5
5.1263618464642E+39
2 √n
9353.6459201747
3 √n
443.93625819793
4 √n
96.714248796
5 √n
38.760767714626
1 , 2 , 4 , 9 , 18 , 27 , 36 , 54 , 108 , 243 , 486 , 972 , 90011 , 180022 , 360044 , 810099 , 1620198 , 2430297 , 3240396 , 4860594 , 9721188 , 21872673 , 43745346 , 87490692
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87490691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87490692 can be divided by 24 positive divisors.
The sum of these divisors (counting 87490692) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001101110000000010000100
3
Ternary
20002121222200000
4
Quaternary
11031300002010
5
Quinary
134344200232
6
Senary
12403121300
8
Octal
515600204
10
Decimal
87490692
12
Duodecimal
25373230
16
Hexadecimal
5370084
20
Vigesimal
176g6ec
36
Base36
1g3890
md5
e891de23ca327e79e2b3f7fe6777bbf0
sha1
2e4828aaf7cdf03c39905b448eacc84a1db0c536
sha256
c6ca9ca8f131a93f2f3b874f995ad4f7fc462caed75c2a618839390e5755dfb7
sha512
3b9867e1a318c2c9e3663a7262d8f364dc24d6698c16579ce5f06e17f706d4033f3503fc4b2512ba68c10a6ca1fbcda42b924b7413d9c6b3913ddcc44855640b
ripemd-160
6b12660f7938e7ee0877e6dae1f731692520c080
Diameter
174981384
Circumference
549720230.48937
Area
2.4047701685957E+16
Volume
2.8052667486853E+24
Surface area
9.619080674383E+16
Circumference
549720230.48937
Perimeter
349962768
Area
7654621186638864
Diagonal
123730523.20781
Surface area
45927727119833184
Volume
6.697081046169E+23
Space diagonal
151538323.73336
Perimeter
262472076
Area
3.3145482019879E+15
Altitude
75769161.86668
Surface area
3.3145482019879E+15
Volume
7.8925857031699E+22
Height
41243507.735936