71380881 is an odd 8-digits composite number following 71380880
and preceding 71380882 . In scientific notation, it is written as 7.1380881 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 38828160 positive integers (up to 71380881) that are relatively prime to 71380881.
71380881 has 8 divisors, whose sum is 72216000
The reverse of 71380881 is 18808317
Previous prime number is 407
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty thousand eight hundred eighty-one
Scientific notation
7.1380881 × 10^7
Engineering notation
7.1380881 × 10^6
Prime Factorization
117 × 407 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380881
Product of the distinct prime numbers
The prime factorization of 71380881 is 117 × 407 × 1499.
Since it has a total of 3 prime factors.
4 , 6 , 77 , 96 , 225 , 409 , 6423 , 2534 , 99073 , 78963 , 600454 , 698258 , 6002653 , 4874327 , 41218784 , 21579572 , 817688517 , 544862267 , 6807098176 , 6543032258
n×2
142761762
n×3
214142643
n×4
285523524
n×5
356904405
n÷2
35690440.5
n÷3
23793627
n÷3
17845220.25
n÷5
14276176.2
n2
5095230172336161
n3
3.6370201859914E+23
n4
2.5961370509085E+31
n5
1.8531454989059E+39
2 √n
8448.7206723858
3 √n
414.82090496411
4 √n
91.916922665991
5 √n
37.214859247804
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
-71380880
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 71380881 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010111110010001
3
Ternary
11222022112011100
4
Quaternary
10100102332101
5
Quinary
121233142011
6
Senary
11025535013
8
Octal
420227621
10
Decimal
71380881
12
Duodecimal
1baa4469
16
Hexadecimal
4412f91
20
Vigesimal
1262c41
36
Base36
16hxu9
md5
ad6758328ba5c67f384005f8133d6e73
sha1
08cca426ddef2d9a431db098db3f579f56eaa5eb
sha256
4660b4216b9ac21d112a76e8ca2e60a968cbc93cbee13896ccbf60128993be30
sha512
a2246ac1c216b6572a360b660d9227d491f1c822f55527c46b67950005217458e907dcd4416f3398bace3e46f2170c5f3575195f49bcf3e5c5f8e5e6fde599cd
ripemd-160
f0da91a1345d9dca07f571d652f2ffb05a25df72
Diameter
142761762
Circumference
448499302.71273
Area
1.600713767776E+16
Volume
1.5234714529691E+24
Surface area
6.4028550711041E+16
Circumference
448499302.71273
Perimeter
285523524
Area
5095230172336161
Diagonal
100947810.00434
Surface area
30571381034016966
Volume
3.6370201859914E+23
Space diagonal
123635312.58103
Perimeter
214142643
Area
2.206299383686E+15
Altitude
61817656.290514
Surface area
2.206299383686E+15
Volume
4.2862693947114E+22
Height
33649270.001447