71399515 is an odd 8-digits composite number following 71399514
and preceding 71399516 . In scientific notation, it is written as 7.1399515 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 51926880 positive integers (up to 71399515) that are relatively prime to 71399515.
71399515 has 8 divisors, whose sum is 93468528
The reverse of 71399515 is 51599317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-nine thousand five hundred fifteen
Scientific notation
7.1399515 × 10^7
Engineering notation
7.1399515 × 10^6
Prime Factorization
5 × 11 × 1298173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399515
Product of the distinct prime numbers
The prime factorization of 71399515 is 5 × 11 × 1298173.
Since it has a total of 3 prime factors.
2 , 6 , 65 , 51 , 200 , 579 , 7901 , 1674 , 80019 , 8511 , 211954 , 413487 , 5671974 , 2042172 , 47807323 , 77723823 , 870486578 , 102015594 , 3634949887 , 3134900848
n×2
142799030
n×3
214198545
n×4
285598060
n×5
356997575
n÷2
35699757.5
n÷3
23799838.333333
n÷3
17849878.75
n÷5
14279903
n2
5097890742235225
n3
3.6398692651859E+23
n4
2.5988490019768E+31
n5
1.8555655829937E+39
2 √n
8449.823370935
3 √n
414.85699819669
4 √n
91.922920813772
5 √n
37.216802034941
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
-71399514
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 71399515 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399515) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100001011011
3
Ternary
11222100110201111
4
Quaternary
10100113201123
5
Quinary
121234241030
6
Senary
11030201151
8
Octal
420274133
10
Decimal
71399515
12
Duodecimal
1bab31b7
16
Hexadecimal
441785b
20
Vigesimal
1264iff
36
Base36
16ic7v
md5
5c0a64ef3b4589b63efc688303f0d78d
sha1
cb762ebef1a525926b6b43de501ca201846fde84
sha256
8ead422a97ab358d50b34d722fdd2e10551d1f10326e630460e5463fc46ec8c2
sha512
378812582f40dd80bdd5065b3e12845fefd670369533378b7678354e7eab38cad4f5133c6b966115cc0b1858301b31a9280dd6bc887ba7c707f89bc2244469ba
ripemd-160
063837edb26922400d429b0c977a173ff5b65caf
Diameter
142799030
Circumference
448616383.58775
Area
1.601549610461E+16
Volume
1.5246648724714E+24
Surface area
6.4061984418438E+16
Circumference
448616383.58775
Perimeter
285598060
Area
5097890742235225
Diagonal
100974162.45986
Surface area
30587344453411350
Volume
3.6398692651859E+23
Space diagonal
123667587.61578
Perimeter
214198545
Area
2.2074514442466E+15
Altitude
61833793.807888
Surface area
2.2074514442466E+15
Volume
4.2896270667424E+22
Height
33658054.153287