71347987 is an odd 8-digits composite number following 71347986
and preceding 71347988 . In scientific notation, it is written as 7.1347987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 71327200 positive integers (up to 71347987) that are relatively prime to 71347987.
71347987 has 4 divisors, whose sum is 71368776
The reverse of 71347987 is 78974317
Previous prime number is 4337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred forty-seven thousand nine hundred eighty-seven
Scientific notation
7.1347987 × 10^7
Engineering notation
7.1347987 × 10^6
Prime Factorization
4337 × 16451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71347987
Product of the distinct prime numbers
The prime factorization of 71347987 is 4337 × 16451.
Since it has a total of 2 prime factors.
5 , 7 , 97 , 41 , 180 , 518 , 3024 , 3161 , 31077 , 52152 , 942954 , 257738 , 1021943 , 1628659 , 308430 , 31497128 , 591374669 , 372036549 , 9293165023 , 8689087005
n×2
142695974
n×3
214043961
n×4
285391948
n×5
356739935
n÷2
35673993.5
n÷3
23782662.333333
n÷3
17836996.75
n÷5
14269597.4
n2
5090535248952169
n3
3.6319944276528E+23
n4
2.5913549120825E+31
n5
1.8488795657964E+39
2 √n
8446.7737628044
3 √n
414.75717540893
4 √n
91.906331462007
5 √n
37.211428717747
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71347986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71347987 can be divided by 4 positive divisors.
The sum of these divisors (counting 71347987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010111100010011
3
Ternary
11222020212001001
4
Quaternary
10100022330103
5
Quinary
121231113422
6
Senary
11025122431
8
Octal
420127423
10
Decimal
71347987
12
Duodecimal
1ba89417
16
Hexadecimal
440af13
20
Vigesimal
125i9j7
36
Base36
16h8gj
md5
216717975dfe7e7f3c009363de0df361
sha1
1916685ff367583823d566fa49dd2b67e4e72bc7
sha256
0a51dbe8f2a334a7850f1c0b37ed268bc44bcd318651132c194803b62845a186
sha512
12939532195f13e8ef9179318f82bacf2d86330b381b22a0e48aeb82690925b9a75b761f928f6708de4ae5f1b2c207c507d15770793370a45592269fef7585d6
ripemd-160
98d4d5654a8739aa1d3ff527c465a6ed586ec193
Diameter
142695974
Circumference
448292623.61524
Area
1.5992388140948E+16
Volume
1.5213662682391E+24
Surface area
6.3969552563792E+16
Circumference
448292623.61524
Perimeter
285391948
Area
5090535248952169
Diagonal
100901290.86342
Surface area
30543211493713014
Volume
3.6319944276528E+23
Space diagonal
123578338.50176
Perimeter
214043961
Area
2.2042664222264E+15
Altitude
61789169.250882
Surface area
2.2042664222264E+15
Volume
4.2803464817084E+22
Height
33633763.62114