71380649 is an odd 8-digits composite number following 71380648
and preceding 71380650 . In scientific notation, it is written as 7.1380649 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71341200 positive integers (up to 71380649) that are relatively prime to 71380649.
71380649 has 4 divisors, whose sum is 71420100
The reverse of 71380649 is 94608317
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty thousand six hundred forty-nine
Scientific notation
7.1380649 × 10^7
Engineering notation
7.1380649 × 10^6
Prime Factorization
1901 × 37549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380649
Product of the distinct prime numbers
The prime factorization of 71380649 is 1901 × 37549.
Since it has a total of 2 prime factors.
4 , 9 , 46 , 6 , 74 , 221 , 5357 , 8923 , 83993 , 57501 , 824012 , 818077 , 1899881 , 818453 , 54901977 , 88463962 , 131586063 , 957742152 , 2422464756 , 4105349044
n×2
142761298
n×3
214141947
n×4
285522596
n×5
356903245
n÷2
35690324.5
n÷3
23793549.666667
n÷3
17845162.25
n÷5
14276129.8
n2
5095197051661201
n3
3.6369847233046E+23
n4
2.5961032995257E+31
n5
1.8531153839119E+39
2 √n
8448.7069424853
3 √n
414.8204555508
4 √n
91.916847979494
5 √n
37.214835056848
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
-71380648
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 71380649 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380649) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111010101001
3
Ternary
11222022111211202
4
Quaternary
10100102322221
5
Quinary
121233140044
6
Senary
11025533545
8
Octal
420227251
10
Decimal
71380649
12
Duodecimal
1baa42b5
16
Hexadecimal
4412ea9
20
Vigesimal
1262bc9
36
Base36
16hxnt
md5
75aff9c91b6a23be675cb84c8c36ba04
sha1
d54bfc3faeb32a8ffad778e699f43e6d7f711398
sha256
480423acb0bfeae4e7dc6ad3ba042d448d5ecf4bac0656b16624d92f599f01ea
sha512
e601cb7fd86f69b2c3f1679a0343dca0f81c5c4af4f8c252eb4277d4e9f99788d4ff6d5ec60dc1206f62065cec0d62e13999f57434c89b455d5341cae1826b83
ripemd-160
053bfa958048eed058d56472c0de965f9e1975e7
Diameter
142761298
Circumference
448497845.01374
Area
1.6007033626091E+16
Volume
1.5234565983936E+24
Surface area
6.4028134504365E+16
Circumference
448497845.01374
Perimeter
285522596
Area
5095197051661201
Diagonal
100947481.90679
Surface area
30571182309967206
Volume
3.6369847233046E+23
Space diagonal
123634910.74524
Perimeter
214141947
Area
2.2062850420131E+15
Altitude
61817455.37262
Surface area
2.2062850420131E+15
Volume
4.2862276015343E+22
Height
33649160.635598