71301987 is an odd 8-digits composite number following 71301986
and preceding 71301988 . In scientific notation, it is written as 7.1301987 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 47534652 positive integers (up to 71301987) that are relatively prime to 71301987.
71301987 has 6 divisors, whose sum is 102991772
The reverse of 71301987 is 78910317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred one thousand nine hundred eighty-seven
Scientific notation
7.1301987 × 10^7
Engineering notation
7.1301987 × 10^6
Prime Factorization
3 × 3 × 7922443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23767329
Product of the distinct prime numbers
The prime factorization of 71301987 is 3 × 3 × 7922443.
Since it has a total of 3 prime factors.
1 , 10 , 17 , 89 , 959 , 283 , 8173 , 2157 , 19140 , 89202 , 805601 , 954330 , 5837750 , 6767354 , 84512019 , 72103075 , 492019048 , 460182254 , 6149738050 , 1321857743
n×2
142603974
n×3
213905961
n×4
285207948
n×5
356509935
n÷2
35650993.5
n÷3
23767329
n÷3
17825496.75
n÷5
14260397.4
n2
5083973350148169
n3
3.6249740172061E+23
n4
2.5846785025017E+31
n5
1.8429271298455E+39
2 √n
8444.0503906597
3 √n
414.66802114518
4 √n
91.891514247289
5 √n
37.206629234532
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71301986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71301987 can be divided by 6 positive divisors.
The sum of these divisors (counting 71301987) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111111101101100011
3
Ternary
11222011111221100
4
Quaternary
10033333231203
5
Quinary
121223130422
6
Senary
11024125443
8
Octal
417775543
10
Decimal
71301987
12
Duodecimal
1ba66883
16
Hexadecimal
43ffb63
20
Vigesimal
125cej7
36
Base36
16g8yr
md5
a7b4cd6839d722e0efbb2041201a357d
sha1
ab1044de385e4d1e98b3038f4f71e234dfc74707
sha256
6245c4d7f8f72e0fcedac29b74359d945d7a44501f9d701ef8a5ccdb50ab95d4
sha512
a4d067a4cb189e9bb0b06ca452a2f83065d34f6450b4cb91d1e5d1800e1408f70a731aa81a98a5cdbbb1b83252a2bd27b7a2bf9fe62392c52ec7860180ba44d2
ripemd-160
aef207513da60c067e03efd2a419375cab0e538f
Diameter
142603974
Circumference
448003597.09111
Area
1.5971773327872E+16
Volume
1.5184255655878E+24
Surface area
6.3887093311487E+16
Circumference
448003597.09111
Perimeter
285207948
Area
5083973350148169
Diagonal
100836237.03955
Surface area
30503840100889014
Volume
3.6249740172061E+23
Space diagonal
123498664.16462
Perimeter
213905961
Area
2.2014250366957E+15
Altitude
61749332.082308
Surface area
2.2014250366957E+15
Volume
4.2720728486525E+22
Height
33612079.013183