71345641 is an odd 8-digits composite number following 71345640
and preceding 71345642 . In scientific notation, it is written as 7.1345641 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 70573440 positive integers (up to 71345641) that are relatively prime to 71345641.
71345641 has 8 divisors, whose sum is 72122400
The reverse of 71345641 is 14654317
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred forty-five thousand six hundred forty-one
Scientific notation
7.1345641 × 10^7
Engineering notation
7.1345641 × 10^6
Prime Factorization
179 × 211 × 1889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345641
Product of the distinct prime numbers
The prime factorization of 71345641 is 179 × 211 × 1889.
Since it has a total of 3 prime factors.
1 , 2 , 35 , 66 , 266 , 376 , 1598 , 3046 , 48684 , 6599 , 91641 , 819735 , 841726 , 2005559 , 88670979 , 43717500 , 554352129 , 184097063 , 190335001 , 7305031306
n×2
142691282
n×3
214036923
n×4
285382564
n×5
356728205
n÷2
35672820.5
n÷3
23781880.333333
n÷3
17836410.25
n÷5
14269128.2
n2
5090200489700881
n3
3.6316361675622E+23
n4
2.5910141025351E+31
n5
1.8485756198541E+39
2 √n
8446.6348920739
3 √n
414.75262946896
4 √n
91.905575957468
5 √n
37.211184004018
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
-71345640
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 71345641 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010010111101001
3
Ternary
11222020201211011
4
Quaternary
10100022113221
5
Quinary
121231030031
6
Senary
11025103521
8
Octal
420122751
10
Decimal
71345641
12
Duodecimal
1ba87ba1
16
Hexadecimal
440a5e9
20
Vigesimal
125i421
36
Base36
16h6nd
md5
340bca340ad10a618933a980c94fd170
sha1
f58a6c6bc8475480f1eb3b73eb50e2dd8b15e59d
sha256
5d1c8ccea73f03f6d515449524f4aaa6a8cbee8996c22b2bae3b10b09ffc9786
sha512
a8e518beeacbdfaed1863ec42a16cd61e923c1405e85711c3dcc148d1c18f725fdd954f4bf7865411a357f98a2e8ae38ac2abc227c9e6eb41c6d9bdbf87a336d
ripemd-160
85abfcde8d7c6b0d3d359a3de32ac9243174f9a7
Diameter
142691282
Circumference
448277883.26251
Area
1.5991336463743E+16
Volume
1.5212162006033E+24
Surface area
6.3965345854974E+16
Circumference
448277883.26251
Perimeter
285382564
Area
5090200489700881
Diagonal
100897973.1184
Surface area
30541202938205286
Volume
3.6316361675622E+23
Space diagonal
123574275.11057
Perimeter
214036923
Area
2.2041214672185E+15
Altitude
61787137.555285
Surface area
2.2041214672185E+15
Volume
4.2799242681426E+22
Height
33632657.706134