87968765 is an odd 8-digits composite number following 87968764
and preceding 87968766 . In scientific notation, it is written as 8.7968765 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 66670992 positive integers (up to 87968765) that are relatively prime to 87968765.
87968765 has 8 divisors, whose sum is 111118560
The reverse of 87968765 is 56786978
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-seven million nine hundred sixty-eight thousand seven hundred sixty-five
Scientific notation
8.7968765 × 10^7
Engineering notation
8.7968765 × 10^6
Prime Factorization
19 × 5 × 925987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87968765
Product of the distinct prime numbers
The prime factorization of 87968765 is 19 × 5 × 925987.
Since it has a total of 3 prime factors.
3 , 4 , 26 , 45 , 416 , 683 , 5039 , 310 , 51629 , 20850 , 401311 , 604786 , 7482903 , 8639891 , 80610103 , 75087874 , 664728106 , 149631817 , 6540587299 , 6311553808
n×2
175937530
n×3
263906295
n×4
351875060
n×5
439843825
n÷2
43984382.5
n÷3
29322921.666667
n÷3
21992191.25
n÷5
17593753
n2
7738503615625225
n3
6.8074660601459E+23
n4
5.9884438209045E+31
n5
5.2679600719685E+39
2 √n
9379.1665407967
3 √n
444.74338611494
4 √n
96.846097189286
5 √n
38.803035311632
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
-87968764
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 87968765 can be divided by 8 positive divisors.
The sum of these divisors (counting 87968765) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111100100101111111101
3
Ternary
20010112021110102
4
Quaternary
11033210233331
5
Quinary
140010000030
6
Senary
12421250445
8
Octal
517445775
10
Decimal
87968765
12
Duodecimal
25563a25
16
Hexadecimal
53e4bfd
20
Vigesimal
179g1i5
36
Base36
1gdh4t
md5
c568bebd39558d7eb35e0287022c08cb
sha1
f7b6107f8eab2f14b9f855a7c1e177fe5fe32029
sha256
35447217c40f1f275063d3f12b9c0432bf7b70a8b0f6990f8d054e6c78b79a4a
sha512
91ad7a3f8554b27167836f235f9bf7617f17f308d14f28895229cd13ebfb4b196b5e5b3458328ccaa54137be919928d7af80f2ce95c26cfe004d2eeaa27fa1dd
ripemd-160
62df8a08baf12dc57cd5b3420dc65cbbb2f85e16
Diameter
175937530
Circumference
552724051.73873
Area
2.4311226108626E+16
Volume
2.8515047152155E+24
Surface area
9.7244904434505E+16
Circumference
552724051.73873
Perimeter
351875060
Area
7738503615625225
Diagonal
124406620.52821
Surface area
46431021693751350
Volume
6.8074660601459E+23
Space diagonal
152366370.45909
Perimeter
263906295
Area
3.3508703592046E+15
Altitude
76183185.229543
Surface area
3.3508703592046E+15
Volume
8.0226756897107E+22
Height
41468873.509404