71888897 is an odd 8-digits composite number following 71888896
and preceding 71888898 . In scientific notation, it is written as 7.1888897 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 70131600 positive integers (up to 71888897) that are relatively prime to 71888897.
71888897 has 8 divisors, whose sum is 73656192
The reverse of 71888897 is 79888817
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-one million eight hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
7.1888897 × 10^7
Engineering notation
7.1888897 × 10^6
Prime Factorization
47 × 331 × 4621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71888897
Product of the distinct prime numbers
The prime factorization of 71888897 is 47 × 331 × 4621.
Since it has a total of 3 prime factors.
9 , 3 , 54 , 5 , 929 , 418 , 4431 , 9576 , 41715 , 90586 , 746059 , 802258 , 9062159 , 5420580 , 72628417 , 26934143 , 351391217 , 806239135 , 2512191142 , 4393284533
n×2
143777794
n×3
215666691
n×4
287555588
n×5
359444485
n÷2
35944448.5
n÷3
23962965.666667
n÷3
17972224.25
n÷5
14377779.4
n2
5168013511876609
n3
3.7152279104991E+23
n4
2.6708363658939E+31
n5
1.920034804116E+39
2 √n
8478.7320396389
3 √n
415.8026696782
4 √n
92.080030623577
5 √n
37.267680540196
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
-71888896
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 71888897 can be divided by 8 positive divisors.
The sum of these divisors (counting 71888897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010001111000000000001
3
Ternary
12000021100000202
4
Quaternary
10102033000001
5
Quinary
121400421042
6
Senary
11044454545
8
Octal
422170001
10
Decimal
71888897
12
Duodecimal
200aa455
16
Hexadecimal
448f001
20
Vigesimal
129624h
36
Base36
16sttt
md5
930ac7b13ed96c374fed762097068fd7
sha1
0b642d4ef948f37e65148ca2023fdfa337957983
sha256
a3c01436325d074a4ebdf5e5201c769c4948562d469a9cdfd164ef011e46cf4e
sha512
d44b1826bdf33f30c2817dfa3cc4869cd86a5e9372bb3475eeae7c5aab7acc70edd06b96e22eedaed8a5093f682266829f71103192f26386db6ff689399ad4da
ripemd-160
7d74f1696f17fdb0e4f2668739c1b958b1213db4
Diameter
143777794
Circumference
451691261.37975
Area
1.6235793282564E+16
Volume
1.5562310280047E+24
Surface area
6.4943173130257E+16
Circumference
451691261.37975
Perimeter
287555588
Area
5168013511876609
Diagonal
101666253.12144
Surface area
31008081071259654
Volume
3.7152279104991E+23
Space diagonal
124515222.10409
Perimeter
215666691
Area
2.2378154941932E+15
Altitude
62257611.052043
Surface area
2.2378154941932E+15
Volume
4.3784380819457E+22
Height
33888751.040481