71397507 is an odd 8-digits composite number following 71397506
and preceding 71397508 . In scientific notation, it is written as 7.1397507 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45529344 positive integers (up to 71397507) that are relatively prime to 71397507.
71397507 has 16 divisors, whose sum is 99396000
The reverse of 71397507 is 70579317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-seven thousand five hundred seven
Scientific notation
7.1397507 × 10^7
Engineering notation
7.1397507 × 10^6
Prime Factorization
3 × 29 × 109 × 7529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71397507
Product of the distinct prime numbers
The prime factorization of 71397507 is 3 × 29 × 109 × 7529.
Since it has a total of 4 prime factors.
3 , 10 , 53 , 80 , 491 , 723 , 8434 , 1786 , 37466 , 77638 , 862479 , 948373 , 1894579 , 9102468 , 80285145 , 75619778 , 703628535 , 807014177 , 7851833174 , 1884730384
n×2
142795014
n×3
214192521
n×4
285590028
n×5
356987535
n÷2
35698753.5
n÷3
23799169
n÷3
17849376.75
n÷5
14279501.4
n2
5097604005815049
n3
3.6395621768841E+23
n4
2.5985566600102E+31
n5
1.8553046732297E+39
2 √n
8449.7045510479
3 √n
414.85310909156
4 √n
91.922274509761
5 √n
37.216592699684
1 , 3 , 29 , 87 , 109 , 327 , 3161 , 7529 , 9483 , 22587 , 218341 , 655023 , 820661 , 2461983 , 23799169 , 71397507
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
-71397506
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 71397507 can be divided by 16 positive divisors.
The sum of these divisors (counting 71397507) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111000010000011
3
Ternary
11222100100222010
4
Quaternary
10100113002003
5
Quinary
121234210012
6
Senary
11030144003
8
Octal
420270203
10
Decimal
71397507
12
Duodecimal
1bab2003
16
Hexadecimal
4417083
20
Vigesimal
1264df7
36
Base36
16iao3
md5
e81faaa9cee48c0ff3374d175a7fa9b5
sha1
08b33e0e8d435ce41d696b34fb784c4c8b195ea9
sha256
1f3fc70b2397a098f225cc36fffc07b9e6b767917d6a312849702b5fb7bf26c5
sha512
12bd59772e0a01a062a704392d13ba6ecf26cf7e1271791fea51c7cd0326482d936fa1742f5140d15954719b973781fc164d4606b8df846484bc16876deaa163
ripemd-160
20d3ca6a16482ff491ef1db510a4197a0529d3da
Diameter
142795014
Circumference
448603766.95165
Area
1.6014595295578E+16
Volume
1.5245362396243E+24
Surface area
6.4058381182314E+16
Circumference
448603766.95165
Perimeter
285590028
Area
5097604005815049
Diagonal
100971322.71903
Surface area
30585624034890294
Volume
3.6395621768841E+23
Space diagonal
123664109.65775
Perimeter
214192521
Area
2.2073272837346E+15
Altitude
61832054.828877
Surface area
2.2073272837346E+15
Volume
4.289265159708E+22
Height
33657107.573009