71388877 is an odd 8-digits composite number following 71388876
and preceding 71388878 . In scientific notation, it is written as 7.1388877 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 59216400 positive integers (up to 71388877) that are relatively prime to 71388877.
71388877 has 8 divisors, whose sum is 84219392
The reverse of 71388877 is 77888317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand eight hundred seventy-seven
Scientific notation
7.1388877 × 10^7
Engineering notation
7.1388877 × 10^6
Prime Factorization
7 × 31 × 328981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388877
Product of the distinct prime numbers
The prime factorization of 71388877 is 7 × 31 × 328981.
Since it has a total of 3 prime factors.
2 , 10 , 78 , 64 , 208 , 791 , 5026 , 7679 , 57451 , 54974 , 676531 , 129600 , 4222434 , 533618 , 39919575 , 97317659 , 300243391 , 4501116 , 4600587957 , 6442964050
n×2
142777754
n×3
214166631
n×4
285555508
n×5
356944385
n÷2
35694438.5
n÷3
23796292.333333
n÷3
17847219.25
n÷5
14277775.4
n2
5096371759321129
n3
3.6382425667245E+23
n4
2.5973005109206E+31
n5
1.8541836670615E+39
2 √n
8449.1938668727
3 √n
414.83639363122
4 √n
91.919496663508
5 √n
37.215692963157
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
-71388876
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 71388877 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388877) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111011001101
3
Ternary
11222022221010111
4
Quaternary
10100110323031
5
Quinary
121233421002
6
Senary
11030040021
8
Octal
420247315
10
Decimal
71388877
12
Duodecimal
1baa9011
16
Hexadecimal
4414ecd
20
Vigesimal
1263c3h
36
Base36
16i40d
md5
8085b16472098bdcd01c727f0f8777be
sha1
267dc15251e2bc26b3a4c256adcdc6a8fbb669a5
sha256
d714e06b2a00d0f32bbfaf17f8781f4c4b7fc9e394085b567e51763e5f73aabb
sha512
d3be851b557be4d92fe612376d145f2bd586541e861d9cf66d34c7be9a92a100612fa156660121931e1d004bd7bb376a3c349054f041774aa5ac0c0e640bc68f
ripemd-160
44e74c55b89476d789d719d9c9e67de89e5d3c8f
Diameter
142777754
Circumference
448549543.06245
Area
1.6010724079046E+16
Volume
1.5239834826132E+24
Surface area
6.4042896316183E+16
Circumference
448549543.06245
Perimeter
285555508
Area
5096371759321129
Diagonal
100959118.05598
Surface area
30578230555926774
Volume
3.6382425667245E+23
Space diagonal
123649162.05929
Perimeter
214166631
Area
2.2067937053508E+15
Altitude
61824581.029643
Surface area
2.2067937053508E+15
Volume
4.2877099842207E+22
Height
33653039.351995