71290955 is an odd 8-digits composite number following 71290954
and preceding 71290956 . In scientific notation, it is written as 7.1290955 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56959200 positive integers (up to 71290955) that are relatively prime to 71290955.
71290955 has 8 divisors, whose sum is 85659504
The reverse of 71290955 is 55909217
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred ninety thousand nine hundred fifty-five
Scientific notation
7.1290955 × 10^7
Engineering notation
7.1290955 × 10^6
Prime Factorization
5 × 811 × 17581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290955
Product of the distinct prime numbers
The prime factorization of 71290955 is 5 × 811 × 17581.
Since it has a total of 3 prime factors.
3 , 10 , 62 , 35 , 637 , 190 , 2728 , 1299 , 27054 , 91423 , 156417 , 520913 , 6113845 , 8423643 , 5659370 , 58538480 , 779739377 , 656830573 , 1439252893 , 3624807080
n×2
142581910
n×3
213872865
n×4
285163820
n×5
356454775
n÷2
35645477.5
n÷3
23763651.666667
n÷3
17822738.75
n÷5
14258191
n2
5082400264812025
n3
3.623291685707E+23
n4
2.5830792451761E+31
n5
1.8415018622929E+39
2 √n
8443.3971243807
3 √n
414.64663392652
4 √n
91.887959626823
5 √n
37.205477824995
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
-71290954
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 71290955 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290955) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000001001011
3
Ternary
11222010221210202
4
Quaternary
10033331001023
5
Quinary
121222302310
6
Senary
11024002415
8
Octal
417750113
10
Decimal
71290955
12
Duodecimal
1ba6040b
16
Hexadecimal
43fd04b
20
Vigesimal
125b77f
36
Base36
16g0gb
md5
597f9c81068aec96cb497200167d1bf9
sha1
365680cfddcc60f66767780afc2abc935a749891
sha256
4733433de6e883f11e9254dbc494fefb52bdbbdb37705916715645bceb5794c4
sha512
f7c5843c1ce929c3e9620f4eb5f47f28f074a1c53aea9b0a443264120f7d84ab09b7b4da11374a70c9f402d513b554c9db67805912ec4349f54fc17e020a54d9
ripemd-160
4651cd19ad92603bc7d9006ff124971c1ded7d7f
Diameter
142581910
Circumference
447934280.9908
Area
1.5966831334536E+16
Volume
1.5177208722174E+24
Surface area
6.3867325338145E+16
Circumference
447934280.9908
Perimeter
285163820
Area
5082400264812025
Diagonal
100820635.43553
Surface area
30494401588872150
Volume
3.623291685707E+23
Space diagonal
123479556.18011
Perimeter
213872865
Area
2.200743870764E+15
Altitude
61739778.090053
Surface area
2.200743870764E+15
Volume
4.2700902019671E+22
Height
33606878.47851