71394647 is an odd 8-digits composite number following 71394646
and preceding 71394648 . In scientific notation, it is written as 7.1394647 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 67453560 positive integers (up to 71394647) that are relatively prime to 71394647.
71394647 has 8 divisors, whose sum is 75356160
The reverse of 71394647 is 74649317
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-four thousand six hundred forty-seven
Scientific notation
7.1394647 × 10^7
Engineering notation
7.1394647 × 10^6
Prime Factorization
19 × 383 × 9811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71394647
Product of the distinct prime numbers
The prime factorization of 71394647 is 19 × 383 × 9811.
Since it has a total of 3 prime factors.
2 , 9 , 100 , 89 , 399 , 951 , 3269 , 1495 , 62116 , 81353 , 854840 , 176097 , 5157122 , 5747964 , 91823484 , 21446489 , 950909172 , 235669903 , 8520507547 , 7383761275
n×2
142789294
n×3
214183941
n×4
285578588
n×5
356973235
n÷2
35697323.5
n÷3
23798215.666667
n÷3
17848661.75
n÷5
14278929.4
n2
5097195620254609
n3
3.6391248199802E+23
n4
2.5981403191143E+31
n5
1.8549331093963E+39
2 √n
8449.5353126666
3 √n
414.84756970237
4 √n
91.92135395362
5 √n
37.216294534761
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
-71394646
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 71394647 can be divided by 8 positive divisors.
The sum of these divisors (counting 71394647) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110010101010111
3
Ternary
11222100020001012
4
Quaternary
10100112111113
5
Quinary
121234112042
6
Senary
11030122435
8
Octal
420262527
10
Decimal
71394647
12
Duodecimal
1bab041b
16
Hexadecimal
4416557
20
Vigesimal
12646c7
36
Base36
16i8gn
md5
bac9913ae9d6f91832ef519d56c2636d
sha1
5a9285929afed95a13b2fa2164727bafa58cf9f8
sha256
7bb06d2fc02b55e0a905a203fcc967ef3f357adabcae36b8811ec5adb572da94
sha512
d9420e681433269fcc90ba1b9bd638355e4cce397a0bb1be78cc643f919119ee16f56bef35a967cc6eb298f3b454a2ebd4f3678e75fa5f826af42756e0fc401a
ripemd-160
27f7c2e4e8a6715f89b90cc5e692c215bbd42245
Diameter
142789294
Circumference
448585797.04167
Area
1.6013312314502E+16
Volume
1.5243530399928E+24
Surface area
6.4053249258008E+16
Circumference
448585797.04167
Perimeter
285578588
Area
5097195620254609
Diagonal
100967278.06824
Surface area
30583173721527654
Volume
3.6391248199802E+23
Space diagonal
123659155.99244
Perimeter
214183941
Area
2.2071504475996E+15
Altitude
61829577.996222
Surface area
2.2071504475996E+15
Volume
4.2887497296538E+22
Height
33655759.35608