71354387 is an odd 8-digits composite number following 71354386
and preceding 71354388 . In scientific notation, it is written as 7.1354387 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 65776032 positive integers (up to 71354387) that are relatively prime to 71354387.
71354387 has 8 divisors, whose sum is 76947696
The reverse of 71354387 is 78345317
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred fifty-four thousand three hundred eighty-seven
Scientific notation
7.1354387 × 10^7
Engineering notation
7.1354387 × 10^6
Prime Factorization
13 × 827 × 6637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71354387
Product of the distinct prime numbers
The prime factorization of 71354387 is 13 × 827 × 6637.
Since it has a total of 3 prime factors.
1 , 7 , 75 , 62 , 586 , 815 , 3195 , 4834 , 56938 , 35267 , 656871 , 48329 , 2182108 , 7908351 , 92922208 , 27760687 , 691052419 , 394279093 , 4241183755 , 4089238460
n×2
142708774
n×3
214063161
n×4
285417548
n×5
356771935
n÷2
35677193.5
n÷3
23784795.666667
n÷3
17838596.75
n÷5
14270877.4
n2
5091448544145769
n3
3.6329718980956E+23
n4
2.5922848277684E+31
n5
1.8497089481482E+39
2 √n
8447.1525971773
3 √n
414.76957644349
4 √n
91.908392419721
5 √n
37.212096275752
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
-71354386
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 71354387 can be divided by 8 positive divisors.
The sum of these divisors (counting 71354387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001100100000010011
3
Ternary
11222021011211002
4
Quaternary
10100030200103
5
Quinary
121231320022
6
Senary
11025212215
8
Octal
420144023
10
Decimal
71354387
12
Duodecimal
1ba9106b
16
Hexadecimal
440c813
20
Vigesimal
125j5j7
36
Base36
16hdeb
md5
e0e9c3459c34e234bbcfcbd55e0fa49b
sha1
2da074be6603a340ef03e4668215237d9d16e8df
sha256
2540fb2b8e70aded4f507f32020418d822b1fdfe9ade0e2fa12e9c8970c2971a
sha512
01f333857c69c34eedef56de394f58f69c3e7de78d2112b3a38340eb945f3b8ea45c86be545d24e1bb49bd741c482793fb29cd59cf51552f0534bc1ce73e34ab
ripemd-160
d0b57fefe426af8e70ec4077faa7e10d1bf1de01
Diameter
142708774
Circumference
448332836.00121
Area
1.5995257342419E+16
Volume
1.5217757101007E+24
Surface area
6.3981029369675E+16
Circumference
448332836.00121
Perimeter
285417548
Area
5091448544145769
Diagonal
100910341.83022
Surface area
30548691264874614
Volume
3.6329718980956E+23
Space diagonal
123589423.62693
Perimeter
214063161
Area
2.2046618906458E+15
Altitude
61794711.813466
Surface area
2.2046618906458E+15
Volume
4.2814984416726E+22
Height
33636780.610073