71687029 is an odd 8-digits composite number following 71687028
and preceding 71687030 . In scientific notation, it is written as 7.1687029 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 71183856 positive integers (up to 71687029) that are relatively prime to 71687029.
71687029 has 6 divisors, whose sum is 72193730
The reverse of 71687029 is 92078617
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million six hundred eighty-seven thousand twenty-nine
Scientific notation
7.1687029 × 10^7
Engineering notation
7.1687029 × 10^6
Prime Factorization
149 × 149 × 3229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
481121
Product of the distinct prime numbers
The prime factorization of 71687029 is 149 × 149 × 3229.
Since it has a total of 3 prime factors.
4 , 5 , 23 , 50 , 90 , 359 , 2065 , 7369 , 30306 , 77484 , 397912 , 553521 , 2248290 , 3378897 , 63820191 , 93440034 , 525028155 , 47563526 , 4307436467 , 4182442252
n×2
143374058
n×3
215061087
n×4
286748116
n×5
358435145
n÷2
35843514.5
n÷3
23895676.333333
n÷3
17921757.25
n÷5
14337405.8
n2
5139030126846841
n3
3.6840180173514E+23
n4
2.6409630644639E+31
n5
1.8932279579016E+39
2 √n
8466.8192965245
3 √n
415.41310584455
4 √n
92.015320987999
5 √n
37.24672704978
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
-71687028
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 71687029 can be divided by 6 positive divisors.
The sum of these divisors (counting 71687029) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010001011101101101110101
3
Ternary
11222220002010011
4
Quaternary
10101131231311
5
Quinary
121322441104
6
Senary
11040300221
8
Octal
421355565
10
Decimal
71687029
12
Duodecimal
20011671
16
Hexadecimal
445db75
20
Vigesimal
1280hb9
36
Base36
16oi2d
md5
961c7297df580a4371146bcff11c5798
sha1
b39b9157f83294abcd2089000da21c87cf094978
sha256
5f6b7c38178152a4ca68e54f58d48edfd28a7305f4c3a6c3a5d260169f17154d
sha512
3c08074258aace10e9580a9db2cd27de3c20255b22cfac66dd22198aa81d412bc0c482af7df71e7afdd4aac8e59c6956b442945b50df5c4ec9b80559ff66342c
ripemd-160
1f88964a5f9f0945e4824be480727bbf5dbb7ea4
Diameter
143374058
Circumference
450422887.32816
Area
1.6144739293079E+16
Volume
1.5431578585338E+24
Surface area
6.4578957172315E+16
Circumference
450422887.32816
Perimeter
286748116
Area
5139030126846841
Diagonal
101380768.65803
Surface area
30834180761081046
Volume
3.6840180173514E+23
Space diagonal
124165576.47166
Perimeter
215061087
Area
2.2252653203315E+15
Altitude
62082788.235832
Surface area
2.2252653203315E+15
Volume
4.3416568701377E+22
Height
33793589.552678