71378138 is an even 8-digits composite number following 71378137
and preceding 71378139 . In scientific notation, it is written as 7.1378138 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 30788352 positive integers (up to 71378138) that are relatively prime to 71378138.
71378138 has 16 divisors, whose sum is 108307584
The reverse of 71378138 is 83187317
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred seventy-eight thousand one hundred thirty-eight
Scientific notation
7.1378138 × 10^7
Engineering notation
7.1378138 × 10^6
Prime Factorization
2 × 221 × 167 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71378138
Product of the distinct prime numbers
The prime factorization of 71378138 is 2 × 221 × 167 × 967.
Since it has a total of 4 prime factors.
6 , 6 , 3 , 92 , 198 , 484 , 8343 , 709 , 85432 , 6143 , 777826 , 217208 , 4909557 , 3984949 , 84461159 , 49788575 , 919986518 , 882472679 , 5759003967 , 2358118120
n×2
142756276
n×3
214134414
n×4
285512552
n×5
356890690
n÷2
35689069
n÷3
23792712.666667
n÷3
17844534.5
n÷5
14275627.6
n2
5094838584347044
n3
3.6366009156125E+23
n4
2.5957380200551E+31
n5
1.8527894660734E+39
2 √n
8448.5583385569
3 √n
414.81559136425
4 √n
91.916039615276
5 √n
37.214573227439
1 , 2 , 167 , 221 , 334 , 442 , 967 , 1934 , 36907 , 73814 , 161489 , 213707 , 322978 , 427414 , 35689069 , 71378138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71378137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378138 can be divided by 16 positive divisors.
The sum of these divisors (counting 71378138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010010011011010
3
Ternary
11222022101101202
4
Quaternary
10100102103122
5
Quinary
121233100023
6
Senary
11025514202
8
Octal
420222332
10
Decimal
71378138
12
Duodecimal
1baa2962
16
Hexadecimal
44124da
20
Vigesimal
126256i
36
Base36
16hvq2
md5
270f3f4b6924e5923fe8bf4730e244e4
sha1
f0a1e046431fee47fbf1818c7aec06e487c5dae0
sha256
13c7b832a11c947f1c4df0457e30c081d5faa692f678c352112a5b67263b2099
sha512
49a5e77c396f85b469d367c5ddb4d2a86536d739325f993a4230b5c1181a5d23dd4c82dc4788dd9f5f8fb0f6f482ab0b51174e0080380a29422df87c61e7361b
ripemd-160
f1828fc08baa92b406da11d47b28dbd0f769e9f2
Diameter
142756276
Circumference
448482067.93544
Area
1.600590746781E+16
Volume
1.5232958294035E+24
Surface area
6.4023629871242E+16
Circumference
448482067.93544
Perimeter
285512552
Area
5094838584347044
Diagonal
100943930.81654
Surface area
30569031506082264
Volume
3.6366009156125E+23
Space diagonal
123630561.56566
Perimeter
214134414
Area
2.2061298211128E+15
Altitude
61815280.782831
Surface area
2.2061298211128E+15
Volume
4.2857752798313E+22
Height
33647976.938846