83146987 is an odd 8-digits composite number following 83146986
and preceding 83146988 . In scientific notation, it is written as 8.3146987 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 64789800 positive integers (up to 83146987) that are relatively prime to 83146987.
83146987 has 8 divisors, whose sum is 103663872
The reverse of 83146987 is 78964138
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-three million one hundred forty-six thousand nine hundred eighty-seven
Scientific notation
8.3146987 × 10^7
Engineering notation
8.3146987 × 10^6
Prime Factorization
11 × 7 × 1079831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83146987
Product of the distinct prime numbers
The prime factorization of 83146987 is 11 × 7 × 1079831.
Since it has a total of 3 prime factors.
4 , 5 , 1 , 58 , 114 , 183 , 1617 , 776 , 10408 , 82180 , 306382 , 402679 , 2733129 , 4488585 , 93918276 , 43477753 , 219433784 , 777875922 , 3634480736 , 1919185830
n×2
166293974
n×3
249440961
n×4
332587948
n×5
415734935
n÷2
41573493.5
n÷3
27715662.333333
n÷3
20786746.75
n÷5
16629397.4
n2
6913421447178169
n3
5.7483016319404E+23
n4
4.7795396106303E+31
n5
3.9740431787106E+39
2 √n
9118.4969704442
3 √n
436.46441235292
4 √n
95.490821393704
5 √n
38.368012531011
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
-83146986
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 83146987 can be divided by 8 positive divisors.
The sum of these divisors (counting 83146987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001011100011101011
3
Ternary
12210110022020001
4
Quaternary
10331023203223
5
Quinary
132241200422
6
Senary
12130043431
8
Octal
475134353
10
Decimal
83146987
12
Duodecimal
23a19577
16
Hexadecimal
4f4b8eb
20
Vigesimal
15jd797
36
Base36
1di4mj
md5
b64e6bbd3ecc2947a74f725c9f680c97
sha1
9f347be906d5b6180fb7b6df2663745a6ab04a1c
sha256
170dd043c475343e62ebab8dcbd5c317ddf8739bb3d361478c6c7fe691ea45ec
sha512
7f140b2990a85a542780c98dfd69c5ef4ab230f06520506827b81df8641a3a7006bd4a1a6b359041a4142394fa6e2a6a7018bb8b26dca24bee0517152b95a2bb
ripemd-160
b3be72b37e595b862c0558e3cabdc2ddd0e0c858
Diameter
166293974
Circumference
522427927.05465
Area
2.1719154029625E+16
Volume
2.407842957003E+24
Surface area
8.68766161185E+16
Circumference
522427927.05465
Perimeter
332587948
Area
6913421447178169
Diagonal
117587596.68586
Surface area
41480528683069014
Volume
5.7483016319404E+23
Space diagonal
144014805.98027
Perimeter
249440961
Area
2.9935993001622E+15
Altitude
72007402.990134
Surface area
2.9935993001622E+15
Volume
6.774438440418E+22
Height
39195865.561953