71290970 is an even 8-digits composite number following 71290969
and preceding 71290971 . In scientific notation, it is written as 7.1290970 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28492800 positive integers (up to 71290970) that are relatively prime to 71290970.
71290970 has 16 divisors, whose sum is 128429928
The reverse of 71290970 is 07909217
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety thousand nine hundred seventy
Scientific notation
7.1290970 × 10^7
Engineering notation
7.1290970 × 10^6
Prime Factorization
2 × 5 × 1697 × 4201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71290970
Product of the distinct prime numbers
The prime factorization of 71290970 is 2 × 5 × 1697 × 4201.
Since it has a total of 4 prime factors.
1 , 3 , 60 , 45 , 634 , 177 , 571 , 1971 , 85986 , 13266 , 961538 , 763887 , 8099698 , 4483407 , 35704682 , 99946719 , 10130743 , 321233507 , 2207422333 , 7688700100
n×2
142581940
n×3
213872910
n×4
285163880
n×5
356454850
n÷2
35645485
n÷3
23763656.666667
n÷3
17822742.5
n÷5
14258194
n2
5082402403540900
n3
3.6232939727876E+23
n4
2.5830814191518E+31
n5
1.8415037996031E+39
2 √n
8443.3980126487
3 √n
414.64666300781
4 √n
91.887964460253
5 √n
37.205479390641
1 , 2 , 5 , 10 , 1697 , 3394 , 4201 , 8402 , 8485 , 16970 , 21005 , 42010 , 7129097 , 14258194 , 35645485 , 71290970
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
-71290969
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 71290970 can be divided by 16 positive divisors.
The sum of these divisors (counting 71290970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000001011010
3
Ternary
11222010221211022
4
Quaternary
10033331001122
5
Quinary
121222302340
6
Senary
11024002442
8
Octal
417750132
10
Decimal
71290970
12
Duodecimal
1ba60422
16
Hexadecimal
43fd05a
20
Vigesimal
125b78a
36
Base36
16g0gq
md5
aaca4b315d47df5f4497e2be20decedd
sha1
42d2101b312e04416d8a219e7a31de184a603755
sha256
41cd084112565db351540a2c0082dba6188e295f9b94827286491898ce5bdcb3
sha512
ec6a4e51749f32733c0eb144d1a055ec47f3a9703181737e805d361399dac4dc1ed3cb2ca4375bf6b8ee39669f14fc7e997f24a91786afb036ec9379d3484637
ripemd-160
0cd74c8be331206dc52975c396fc8c1fb7ad2adc
Diameter
142581940
Circumference
447934375.23858
Area
1.5966838053551E+16
Volume
1.5177218302274E+24
Surface area
6.3867352214205E+16
Circumference
447934375.23858
Perimeter
285163880
Area
5082402403540900
Diagonal
100820656.64873
Surface area
30494414421245400
Volume
3.6232939727876E+23
Space diagonal
123479582.16087
Perimeter
213872910
Area
2.2007447968608E+15
Altitude
61739791.080434
Surface area
2.2007447968608E+15
Volume
4.2700928973175E+22
Height
33606885.549578