71386245 is an odd 8-digits composite number following 71386244
and preceding 71386246 . In scientific notation, it is written as 7.1386245 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 32633280 positive integers (up to 71386245) that are relatively prime to 71386245.
71386245 has 8 divisors, whose sum is 76448504
The reverse of 71386245 is 54268317
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-six thousand two hundred forty-five
Scientific notation
7.1386245 × 10^7
Engineering notation
7.1386245 × 10^6
Prime Factorization
21 × 45 × 75541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71386245
Product of the distinct prime numbers
The prime factorization of 71386245 is 21 × 45 × 75541.
Since it has a total of 3 prime factors.
8 , 4 , 73 , 1 , 42 , 827 , 93 , 9020 , 59114 , 56108 , 605493 , 851972 , 5558186 , 6740599 , 21854339 , 99951017 , 414902534 , 182160656 , 4055516279 , 7719306563
n×2
142772490
n×3
214158735
n×4
285544980
n×5
356931225
n÷2
35693122.5
n÷3
23795415
n÷3
17846561.25
n÷5
14277249
n2
5095995975200025
n3
3.6378401720464E+23
n4
2.5969174979255E+31
n5
1.853841887517E+39
2 √n
8449.0381109331
3 √n
414.83129543828
4 √n
91.918649418565
5 √n
37.215418541839
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71386244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71386245 can be divided by 8 positive divisors.
The sum of these divisors (counting 71386245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100010010000101
3
Ternary
11222022210112000
4
Quaternary
10100110102011
5
Quinary
121233324440
6
Senary
11030015513
8
Octal
420242205
10
Decimal
71386245
12
Duodecimal
1baa7599
16
Hexadecimal
4414485
20
Vigesimal
12635c5
36
Base36
16i1z9
md5
3a38bbf802ecdff2e840015b17845237
sha1
0eba5901c2d3c53c3e4eaceabe8f0e42f4824b74
sha256
66ab5c1acaab08a64fa5e0f0d3f6b96b4882eb0eb67554b5ed056154bbb25d23
sha512
e73c3f3eb2cd07243ddc85d8e114fbba16730b8e67e1ccb7278771320eadc198be87578604fafdfd8e33d99172c31c25a5f21df8a306612f20c3697935d61aec
ripemd-160
a51b57aed958f15d4c7772827b146b51f846ca56
Diameter
142772490
Circumference
448533005.71872
Area
1.6009543518412E+16
Volume
1.5238149279247E+24
Surface area
6.4038174073646E+16
Circumference
448533005.71872
Perimeter
285544980
Area
5095995975200025
Diagonal
100955395.84589
Surface area
30575975851200150
Volume
3.6378401720464E+23
Space diagonal
123644603.30156
Perimeter
214158735
Area
2.2066309860532E+15
Altitude
61822301.65078
Surface area
2.2066309860532E+15
Volume
4.2872357575448E+22
Height
33651798.615296