71378561 is an odd 8-digits composite number following 71378560
and preceding 71378562 . In scientific notation, it is written as 7.1378561 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 70792240 positive integers (up to 71378561) that are relatively prime to 71378561.
71378561 has 8 divisors, whose sum is 71967744
The reverse of 71378561 is 16587317
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred seventy-eight thousand five hundred sixty-one
Scientific notation
7.1378561 × 10^7
Engineering notation
7.1378561 × 10^6
Prime Factorization
227 × 383 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378561
Product of the distinct prime numbers
The prime factorization of 71378561 is 227 × 383 × 821.
Since it has a total of 3 prime factors.
7 , 2 , 98 , 65 , 829 , 639 , 4655 , 5929 , 57247 , 40005 , 676967 , 238828 , 6683362 , 2509100 , 4761906 , 78009195 , 656143328 , 568809113 , 1032253514 , 6226908379
n×2
142757122
n×3
214135683
n×4
285514244
n×5
356892805
n÷2
35689280.5
n÷3
23792853.666667
n÷3
17844640.25
n÷5
14275712.2
n2
5094898970430721
n3
3.6366655694973E+23
n4
2.5957995518896E+31
n5
1.8528443665832E+39
2 √n
8448.5833723767
3 √n
414.81641078718
4 √n
91.916175792821
5 √n
37.214617335419
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
-71378560
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 71378561 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010011010000001
3
Ternary
11222022101222102
4
Quaternary
10100102122001
5
Quinary
121233103221
6
Senary
11025520145
8
Octal
420223201
10
Decimal
71378561
12
Duodecimal
1baa3055
16
Hexadecimal
4412681
20
Vigesimal
1262681
36
Base36
16hw1t
md5
32f2a642123e5d1b24d7cc035a5362b8
sha1
caa02d48288def2d4cc69c547c00a2854c8f8d37
sha256
3e5a2992d953b56cd45724d83cadf4f5c9a965c5dd4a88aea68e9d0e7ca5122a
sha512
3c18207745c296ab625302461df6f91a8685641e33d0767b3af0675ac5819dc556b46804de83708716ce383fe5aaf8dd12036ff64669dc02c87732662debfd3f
ripemd-160
8a4f1eaa507c51701ecccd3209e34fde53c461ea
Diameter
142757122
Circumference
448484725.72282
Area
1.6006097176287E+16
Volume
1.5233229115594E+24
Surface area
6.4024388705149E+16
Circumference
448484725.72282
Perimeter
285514244
Area
5094898970430721
Diagonal
100944529.02888
Surface area
30569393822584326
Volume
3.6366655694973E+23
Space diagonal
123631294.22315
Perimeter
214135683
Area
2.2061559690541E+15
Altitude
61815647.111577
Surface area
2.2061559690541E+15
Volume
4.2858514751653E+22
Height
33648176.342958