71380545 is an odd 8-digits composite number following 71380544
and preceding 71380546 . In scientific notation, it is written as 7.1380545 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 36860352 positive integers (up to 71380545) that are relatively prime to 71380545.
71380545 has 16 divisors, whose sum is 78594048
The reverse of 71380545 is 54508317
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty thousand five hundred forty-five
Scientific notation
7.1380545 × 10^7
Engineering notation
7.1380545 × 10^6
Prime Factorization
15 × 47 × 103 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380545
Product of the distinct prime numbers
The prime factorization of 71380545 is 15 × 47 × 103 × 983.
Since it has a total of 4 prime factors.
8 , 7 , 36 , 47 , 660 , 291 , 2546 , 2966 , 61807 , 12090 , 459117 , 519493 , 5754694 , 5665247 , 26004146 , 39194667 , 52879850 , 518230418 , 755872322 , 4211445516
n×2
142761090
n×3
214141635
n×4
285522180
n×5
356902725
n÷2
35690272.5
n÷3
23793515
n÷3
17845136.25
n÷5
14276109
n2
5095182204497025
n3
3.636968826313E+23
n4
2.5960881697023E+31
n5
1.853101884214E+39
2 √n
8448.7007876951
3 √n
414.82025408934
4 √n
91.91681449928
5 √n
37.214824212607
1 , 15 , 47 , 103 , 705 , 983 , 1545 , 4841 , 14745 , 46201 , 72615 , 101249 , 693015 , 1518735 , 4758703 , 71380545
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
-71380544
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 71380545 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010111001000001
3
Ternary
11222022111200220
4
Quaternary
10100102321001
5
Quinary
121233134140
6
Senary
11025533253
8
Octal
420227101
10
Decimal
71380545
12
Duodecimal
1baa4229
16
Hexadecimal
4412e41
20
Vigesimal
1262b75
36
Base36
16hxkx
md5
0f5e043cbd7d8c370a6783d7778f42d6
sha1
b3fbbdb5bb6c59b27c7a65e514ca7a8e7e29fd2a
sha256
e60d24b915dc7ffe012d7d2f8b604b069bb075ff0752428b4f367bd0b8f30505
sha512
e79072f83cedb919d425a77ed974a761fe764550fff3cfa8c66aead4375c59ac3fb12536385351e3a56f0dece75447ae01a509090c47c5b8a6303b7814ce6aec
ripemd-160
cc01dfb294d29cc3b0fb3d15a7a75a62f07f6aaf
Diameter
142761090
Circumference
448497191.56247
Area
1.6006986982349E+16
Volume
1.5234499394773E+24
Surface area
6.4027947929397E+16
Circumference
448497191.56247
Perimeter
285522180
Area
5095182204497025
Diagonal
100947334.82858
Surface area
30571093226982150
Volume
3.636968826313E+23
Space diagonal
123634730.61196
Perimeter
214141635
Area
2.2062786130024E+15
Altitude
61817365.305978
Surface area
2.2062786130024E+15
Volume
4.28620886675E+22
Height
33649111.609528