71388941 is an odd 8-digits composite number following 71388940
and preceding 71388942 . In scientific notation, it is written as 7.1388941 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 63032112 positive integers (up to 71388941) that are relatively prime to 71388941.
71388941 has 4 divisors, whose sum is 71628000
The reverse of 71388941 is 14988317
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand nine hundred forty-one
Scientific notation
7.1388941 × 10^7
Engineering notation
7.1388941 × 10^6
Prime Factorization
299 × 238759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388941
Product of the distinct prime numbers
The prime factorization of 71388941 is 299 × 238759.
Since it has a total of 2 prime factors.
9 , 5 , 63 , 83 , 284 , 915 , 6489 , 2574 , 32023 , 57234 , 674966 , 281026 , 6889164 , 2589062 , 33221948 , 28373715 , 319213880 , 83739974 , 7116897319 , 6171595302
n×2
142777882
n×3
214166823
n×4
285555764
n×5
356944705
n÷2
35694470.5
n÷3
23796313.666667
n÷3
17847235.25
n÷5
14277788.2
n2
5096380897101481
n3
3.638252351767E+23
n4
2.5973098248341E+31
n5
1.854191978438E+39
2 √n
8449.1976542155
3 √n
414.83651759787
4 √n
91.919517264917
5 √n
37.215699635915
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388941 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388941) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111100001101
3
Ternary
11222022221012212
4
Quaternary
10100110330031
5
Quinary
121233421231
6
Senary
11030040205
8
Octal
420247415
10
Decimal
71388941
12
Duodecimal
1baa9065
16
Hexadecimal
4414f0d
20
Vigesimal
1263c71
36
Base36
16i425
md5
97438cc34fe30c7a2bd159827d125945
sha1
308bd1db37e93d952824ba20910b084149547d08
sha256
d66d1e032f590c765c7bb7508572b35e5b64a08a0268a6c65651c3c57aa40d86
sha512
43e67a4970e65d4b8fc300c34787890bd8d8d6686a85d42d0a5ee5726822525e808e3d6c416a6a940dfc5888418b996ab2d353595b9e261313b4160e12140f69
ripemd-160
89370f6f1036abe6a34d90830062d0ac940fbc58
Diameter
142777882
Circumference
448549945.18631
Area
1.6010752786229E+16
Volume
1.5239875813623E+24
Surface area
6.4043011144917E+16
Circumference
448549945.18631
Perimeter
285555764
Area
5096380897101481
Diagonal
100959208.56565
Surface area
30578285382608886
Volume
3.638252351767E+23
Space diagonal
123649272.91054
Perimeter
214166823
Area
2.2067976621258E+15
Altitude
61824636.455268
Surface area
2.2067976621258E+15
Volume
4.287721516004E+22
Height
33653069.521884