71290961 is an odd 8-digits composite number following 71290960
and preceding 71290962 . In scientific notation, it is written as 7.1290961 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 56430528 positive integers (up to 71290961) that are relatively prime to 71290961.
71290961 has 8 divisors, whose sum is 81602880
The reverse of 71290961 is 16909217
Previous prime number is 667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety thousand nine hundred sixty-one
Scientific notation
7.1290961 × 10^7
Engineering notation
7.1290961 × 10^6
Prime Factorization
7 × 667 × 15269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290961
Product of the distinct prime numbers
The prime factorization of 71290961 is 7 × 667 × 15269.
Since it has a total of 3 prime factors.
2 , 4 , 54 , 86 , 546 , 807 , 5847 , 9214 , 37792 , 94026 , 664836 , 52570 , 7177797 , 9358400 , 16571337 , 13780498 , 405159668 , 469970459 , 9322559151 , 7080001869
n×2
142581922
n×3
213872883
n×4
285163844
n×5
356454805
n÷2
35645480.5
n÷3
23763653.666667
n÷3
17822740.25
n÷5
14258192.2
n2
5082401120303521
n3
3.6232926005391E+23
n4
2.5830801147662E+31
n5
1.8415026372168E+39
2 √n
8443.3974796879
3 √n
414.64664555904
4 √n
91.887961560195
5 √n
37.205478451253
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
-71290960
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 71290961 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101000001010001
3
Ternary
11222010221210222
4
Quaternary
10033331001101
5
Quinary
121222302321
6
Senary
11024002425
8
Octal
417750121
10
Decimal
71290961
12
Duodecimal
1ba60415
16
Hexadecimal
43fd051
20
Vigesimal
125b781
36
Base36
16g0gh
md5
3b5cfa832b50adfe504d0c42c680cd43
sha1
c8d3b54d89dc87589f47a49e187f62c6543400a3
sha256
667188e6378d1f0aa877efb62c88fa829bf93c85cb0a4ae1e928aa073d2e53df
sha512
9f24a8a19ebd050a5a067d2514f6bc7c0cc4036c46c24172c760a0ee968ac16120dac3bdd2032e64d901625137422690dff8b8c77a7b596d2c76ce635625cc79
ripemd-160
8128da97a1f0c0f4bc8beee1214f013e81bb6a27
Diameter
142581922
Circumference
447934318.68991
Area
1.5966834022142E+16
Volume
1.5177212554213E+24
Surface area
6.3867336088568E+16
Circumference
447934318.68991
Perimeter
285163844
Area
5082401120303521
Diagonal
100820643.92081
Surface area
30494406721821126
Volume
3.6232926005391E+23
Space diagonal
123479566.57241
Perimeter
213872883
Area
2.2007442412027E+15
Altitude
61739783.286206
Surface area
2.2007442412027E+15
Volume
4.2700912801071E+22
Height
33606881.306937