71378140 is an even 8-digits composite number following 71378139
and preceding 71378141 . In scientific notation, it is written as 7.1378140 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 28551248 positive integers (up to 71378140) that are relatively prime to 71378140.
71378140 has 12 divisors, whose sum is 149894136
The reverse of 71378140 is 04187317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred seventy-eight thousand one hundred forty
Scientific notation
7.1378140 × 10^7
Engineering notation
7.1378140 × 10^6
Prime Factorization
2 × 2 × 5 × 3568907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35689070
Product of the distinct prime numbers
The prime factorization of 71378140 is 2 × 2 × 5 × 3568907.
Since it has a total of 4 prime factors.
1 , 2 , 62 , 81 , 552 , 446 , 8489 , 2197 , 95862 , 4302 , 331626 , 269549 , 8750143 , 1019270 , 95109870 , 14433491 , 540665486 , 992476673 , 4391824414 , 2925921839
n×2
142756280
n×3
214134420
n×4
285512560
n×5
356890700
n÷2
35689070
n÷3
23792713.333333
n÷3
17844535
n÷5
14275628
n2
5094838869859600
n3
3.6366012213028E+23
n4
2.5957383109832E+31
n5
1.8527897256472E+39
2 √n
8448.5584569203
3 √n
414.8155952386
4 √n
91.916040259143
5 √n
37.214573435988
1 , 2 , 4 , 5 , 10 , 20 , 3568907 , 7137814 , 14275628 , 17844535 , 35689070 , 71378140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71378139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378140 can be divided by 12 positive divisors.
The sum of these divisors (counting 71378140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010010010011011100
3
Ternary
11222022101101211
4
Quaternary
10100102103130
5
Quinary
121233100030
6
Senary
11025514204
8
Octal
420222334
10
Decimal
71378140
12
Duodecimal
1baa2964
16
Hexadecimal
44124dc
20
Vigesimal
1262570
36
Base36
16hvq4
md5
d069db9adefc393cbd65ed470be2658c
sha1
d1dd91312b91e6e737d6315ef99097456de8514b
sha256
2ab4a927483b8ce2c7b894c75e61aef2133b0c8d6313c43acc18355acff1d717
sha512
5cbf386f983b5665d77f8df5b0c03c083b39d604cd181facffcf1e94b60810e07454f55dfd0a649fe7d5b4194689085dfb8c2af40d20c03dfcec23938d3800ba
ripemd-160
96f7e89ef012b3f17e6084152dfcf86c7532fbb5
Diameter
142756280
Circumference
448482080.50181
Area
1.6005908364775E+16
Volume
1.5232959574507E+24
Surface area
6.4023633459099E+16
Circumference
448482080.50181
Perimeter
285512560
Area
5094838869859600
Diagonal
100943933.64497
Surface area
30569033219157600
Volume
3.6366012213028E+23
Space diagonal
123630565.02976
Perimeter
214134420
Area
2.2061299447434E+15
Altitude
61815282.514882
Surface area
2.2061299447434E+15
Volume
4.2857756400908E+22
Height
33647977.881655