71329987 is an odd 8-digits prime number following 71329986
and preceding 71329988 . In scientific notation, it is written as 7.1329987 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 71329986 positive integers (up to 71329987) that are relatively prime to 71329987.
71329987 has 2 divisors, whose sum is 71329988
The reverse of 71329987 is 78992317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred twenty-nine thousand nine hundred eighty-seven
Scientific notation
7.1329987 × 10^7
Engineering notation
7.1329987 × 10^6
Prime Factorization
71329987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71329987
Product of the distinct prime numbers
The prime factorization of 71329987 is 71329987.
Since it has a total of 1 prime factors.
1 , 9 , 58 , 33 , 173 , 37 , 8652 , 5960 , 31103 , 59509 , 339656 , 346723 , 2928973 , 319764 , 32943476 , 4872854 , 815197097 , 218810355 , 3461017090 , 6108462617
n×2
142659974
n×3
213989961
n×4
285319948
n×5
356649935
n÷2
35664993.5
n÷3
23776662.333333
n÷3
17832496.75
n÷5
14265997.4
n2
5087967045420169
n3
3.6292462320625E+23
n4
2.5887408655282E+31
n5
1.8465485228449E+39
2 √n
8445.7082000268
3 √n
414.72229352284
4 √n
91.90053427498
5 √n
37.209550953993
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71329988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35664994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8445.7082592285
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719613
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329987 can be divided by 2 positive divisors.
The sum of these divisors (counting 71329987) is 71329988, the average is 35664994.
Base
System
Value
2
Binary
100010000000110100011000011
3
Ternary
11222012221100101
4
Quaternary
10100012203003
5
Quinary
121230024422
6
Senary
11024503231
8
Octal
420064303
10
Decimal
71329987
12
Duodecimal
1ba7ab17
16
Hexadecimal
44068c3
20
Vigesimal
125g4j7
36
Base36
16gukj
md5
3ce2efa062b5633bb51e587f840a3bd3
sha1
e12aa84e6261cb3d6e4c3c7323c8dec22539dbd1
sha256
a4120ab394623ea33cc79878c711c93ec88677c2d9f777e8617c02d17a5b77ed
sha512
f5e1592759698fe108518b608bb61f24bc40e5bb18eed7bbccc44bb60af06e034ae0e1b8eab7f0960278ff826cdcd4235b562f2120823be4afba349a70678286
ripemd-160
24e91deb4df5509cf635d50ace4b9fb76f1da6c6
Diameter
142659974
Circumference
448179526.27971
Area
1.5984319891599E+16
Volume
1.5202151067621E+24
Surface area
6.3937279566396E+16
Circumference
448179526.27971
Perimeter
285319948
Area
5087967045420169
Diagonal
100875835.0193
Surface area
30527802272521014
Volume
3.6292462320625E+23
Space diagonal
123547161.58723
Perimeter
213989961
Area
2.203154357476E+15
Altitude
61773580.793614
Surface area
2.203154357476E+15
Volume
4.2771077021452E+22
Height
33625278.339766