71570990 is an even 8-digits composite number following 71570989
and preceding 71570991 . In scientific notation, it is written as 7.1570990 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28628392 positive integers (up to 71570990) that are relatively prime to 71570990.
71570990 has 8 divisors, whose sum is 128827800
The reverse of 71570990 is 09907517
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million five hundred seventy thousand nine hundred ninety
Scientific notation
7.1570990 × 10^7
Engineering notation
7.1570990 × 10^6
Prime Factorization
2 × 5 × 7157099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71570990
Product of the distinct prime numbers
The prime factorization of 71570990 is 2 × 5 × 7157099.
Since it has a total of 3 prime factors.
1 , 7 , 61 , 59 , 364 , 244 , 7020 , 3453 , 80745 , 77326 , 397931 , 965964 , 2679462 , 6391044 , 13285431 , 57704295 , 759307576 , 987371566 , 4880091678 , 1944656961
n×2
143141980
n×3
214712970
n×4
286283960
n×5
357854950
n÷2
35785495
n÷3
23856996.666667
n÷3
17892747.5
n÷5
14314198
n2
5122406609580100
n3
3.6661571223019E+23
n4
2.623904947387E+31
n5
1.8779547475038E+39
2 √n
8459.9639479137
3 √n
415.18884326579
4 √n
91.97806231876
5 √n
37.234661061894
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
-71570989
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 71570990 can be divided by 8 positive divisors.
The sum of these divisors (counting 71570990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001000001011000101110
3
Ternary
11222200011221102
4
Quaternary
10101001120232
5
Quinary
121310232430
6
Senary
11034003102
8
Octal
421013056
10
Decimal
71570990
12
Duodecimal
1bb76492
16
Hexadecimal
444162e
20
Vigesimal
127679a
36
Base36
16m0j2
md5
fba8840d317c18ce4424158a65109992
sha1
47101f2041cb3e1f582cca4a8cee8f70a4d42b20
sha256
53013f028a19fc16fe72cc98f7b592b9c2ef3737335cf43b9e60c7c2f4f7041b
sha512
aef45346b2bbff56f1c8bbc1dffe734ec8c30fba5fda64c033bffb9b05a2b769525924c42914211cada29e6682567002205055add67e9ce9d173fbdb947aa578
ripemd-160
e24cf9f0b65df6a7c6e4e90fede95ada1682932c
Diameter
143141980
Circumference
449693792.7883
Area
1.6092514973357E+16
Volume
1.5356763043106E+24
Surface area
6.4370059893427E+16
Circumference
449693792.7883
Perimeter
286283960
Area
5122406609580100
Diagonal
101216664.73047
Surface area
30734439657480600
Volume
3.6661571223019E+23
Space diagonal
123964591.028
Perimeter
214712970
Area
2.2180671262048E+15
Altitude
61982295.514002
Surface area
2.2180671262048E+15
Volume
4.3206076034584E+22
Height
33738888.24349