87989692 is an even 8-digits composite number following 87989691
and preceding 87989693 . In scientific notation, it is written as 8.7989692 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 37709784 positive integers (up to 87989692) that are relatively prime to 87989692.
87989692 has 12 divisors, whose sum is 157124800
The reverse of 87989692 is 29698978
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-seven million nine hundred eighty-nine thousand six hundred ninety-two
Scientific notation
8.7989692 × 10^7
Engineering notation
8.7989692 × 10^6
Prime Factorization
2 × 2 × 49 × 448927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43994846
Product of the distinct prime numbers
The prime factorization of 87989692 is 2 × 2 × 49 × 448927.
Since it has a total of 4 prime factors.
8 , 4 , 88 , 43 , 690 , 538 , 6354 , 5699 , 54642 , 86923 , 268469 , 902693 , 6238495 , 8747543 , 48709804 , 2690963 , 848815528 , 95259608 , 2465332794 , 2333322482
n×2
175979384
n×3
263969076
n×4
351958768
n×5
439948460
n÷2
43994846
n÷3
29329897.333333
n÷3
21997423
n÷5
17597938.4
n2
7742185898254864
n3
6.8123255259419E+23
n4
5.9941442483136E+31
n5
5.2742290621269E+39
2 √n
9380.2820853107
3 √n
444.778650173
4 √n
96.851856385465
5 √n
38.804881316543
1 , 2 , 4 , 49 , 98 , 196 , 448927 , 897854 , 1795708 , 21997423 , 43994846 , 87989692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989692 can be divided by 12 positive divisors.
The sum of these divisors (counting 87989692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111101001110110111100
3
Ternary
20010120100011111
4
Quaternary
11033221312330
5
Quinary
140011132232
6
Senary
12421531404
8
Octal
517516674
10
Decimal
87989692
12
Duodecimal
25573b64
16
Hexadecimal
53e9dbc
20
Vigesimal
179ie4c
36
Base36
1gdxa4
md5
37db8e8c6037901b1ead6d3d2c92e9ad
sha1
eff49679a5d8eda97ec8b20219ae3c9bc6ecec23
sha256
208157192db58d6844a76b02b975437f7aea0e154b20a9652360cccc3979eba3
sha512
80cd3c4402a9e59097ae585e2c020260398d574c6ed0c577ed397c173389530d1620ce3217fdeaa141895bb42332aca08bf401d93a74241a02f72fe0f1395f2e
ripemd-160
73039035deb7030b04a21d74ae16d6c1286fa186
Diameter
175979384
Circumference
552855539.95766
Area
2.4322794340684E+16
Volume
2.8535402434882E+24
Surface area
9.7291177362736E+16
Circumference
552855539.95766
Perimeter
351958768
Area
7742185898254864
Diagonal
124436215.77543
Surface area
46453115389529184
Volume
6.8123255259419E+23
Space diagonal
152402617.08634
Perimeter
263969076
Area
3.3524648343552E+15
Altitude
76201308.543168
Surface area
3.3524648343552E+15
Volume
8.0284026250729E+22
Height
41478738.59181