71388577 is an odd 8-digits composite number following 71388576
and preceding 71388578 . In scientific notation, it is written as 7.1388577 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 63700992 positive integers (up to 71388577) that are relatively prime to 71388577.
71388577 has 16 divisors, whose sum is 79470160
The reverse of 71388577 is 77588317
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand five hundred seventy-seven
Scientific notation
7.1388577 × 10^7
Engineering notation
7.1388577 × 10^6
Prime Factorization
13 × 37 × 193 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388577
Product of the distinct prime numbers
The prime factorization of 71388577 is 13 × 37 × 193 × 769.
Since it has a total of 4 prime factors.
10 , 9 , 47 , 59 , 726 , 859 , 2859 , 7200 , 34303 , 46472 , 898294 , 985660 , 1613424 , 4051670 , 49462227 , 41651640 , 145351510 , 740108973 , 8138182978 , 8501429866
n×2
142777154
n×3
214165731
n×4
285554308
n×5
356942885
n÷2
35694288.5
n÷3
23796192.333333
n÷3
17847144.25
n÷5
14277715.4
n2
5096328926084929
n3
3.6381966995714E+23
n4
2.597256852285E+31
n5
1.8541447078813E+39
2 √n
8449.1761136811
3 √n
414.83581253653
4 √n
91.919400094219
5 √n
37.21566168454
1 , 13 , 37 , 193 , 481 , 769 , 2509 , 7141 , 9997 , 28453 , 92833 , 148417 , 369889 , 1929421 , 5491429 , 71388577
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
-71388576
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 71388577 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388577) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110110100001
3
Ternary
11222022220201101
4
Quaternary
10100110312201
5
Quinary
121233413302
6
Senary
11030034401
8
Octal
420246641
10
Decimal
71388577
12
Duodecimal
1baa8a01
16
Hexadecimal
4414da1
20
Vigesimal
1263b8h
36
Base36
16i3s1
md5
e41141cc3ee8243e9d4b9b3c19bf270b
sha1
02db3db17c368291a83108268ca57b6963341334
sha256
6db5cf155d6beac060f723a44e46279dc5af87ebd707e0b81c1288bdfc7e3117
sha512
eacb69849bf542f3535613d7cbe01a8fb32eb4b1a33f4d8622126fd96e7d0105975d6caa48467dcbcca1528a7fee1bd1397095d691a9e0475edff6e7834452e5
ripemd-160
bc39e21563ce4188bd633986b8b30f4d24e2cd8a
Diameter
142777154
Circumference
448547658.10686
Area
1.6010589514466E+16
Volume
1.5239642698251E+24
Surface area
6.4042358057862E+16
Circumference
448547658.10686
Perimeter
285554308
Area
5096328926084929
Diagonal
100958693.79192
Surface area
30577973556509574
Volume
3.6381966995714E+23
Space diagonal
123648642.44404
Perimeter
214165731
Area
2.2067751580155E+15
Altitude
61824321.222021
Surface area
2.2067751580155E+15
Volume
4.2876559292624E+22
Height
33652897.930639