71245250 is an even 8-digits composite number following 71245249
and preceding 71245251 . In scientific notation, it is written as 7.1245250 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 26395200 positive integers (up to 71245250) that are relatively prime to 71245250.
71245250 has 32 divisors, whose sum is 131398848
The reverse of 71245250 is 05254217
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million two hundred forty-five thousand two hundred fifty
Scientific notation
7.1245250 × 10^7
Engineering notation
7.1245250 × 10^6
Prime Factorization
2 × 475 × 5 × 53 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71245250
Product of the distinct prime numbers
The prime factorization of 71245250 is 2 × 475 × 5 × 53 × 283.
Since it has a total of 5 prime factors.
4 , 4 , 83 , 11 , 27 , 940 , 1246 , 2614 , 16022 , 31587 , 479782 , 278668 , 8158449 , 2748356 , 18861842 , 67121174 , 327153868 , 136725362 , 5718950502 , 8219245896
n×2
142490500
n×3
213735750
n×4
284981000
n×5
356226250
n÷2
35622625
n÷3
23748416.666667
n÷3
17811312.5
n÷5
14249050
n2
5075885647562500
n3
3.61632741932E+23
n4
2.5764615107131E+31
n5
1.8356064444613E+39
2 √n
8440.6901376605
3 √n
414.55800428293
4 √n
91.873228623253
5 √n
37.200706076305
1 , 2 , 5 , 10 , 53 , 106 , 265 , 283 , 475 , 530 , 566 , 950 , 1415 , 2375 , 2830 , 4750 , 14999 , 25175 , 29998 , 50350 , 74995 , 125875 , 134425 , 149990 , 251750 , 268850 , 672125 , 1344250 , 7124525 , 14249050 , 35622625 , 71245250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71245249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71245250 can be divided by 32 positive divisors.
The sum of these divisors (counting 71245250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111110001110111000010
3
Ternary
11222001122002222
4
Quaternary
10033301313002
5
Quinary
121214322000
6
Senary
11023011042
8
Octal
417616702
10
Decimal
71245250
12
Duodecimal
1ba39a82
16
Hexadecimal
43f1dc2
20
Vigesimal
1255d2a
36
Base36
16f16q
md5
dc7e874c8296cdc9c014ce6bec194f07
sha1
1b22f6dfd4b9a33bd51cbec407ba9dc081d35a10
sha256
0db2a7493640a47e71db2cdc40a40a04a041d5309442963a34349d9c3c52781d
sha512
4049d6667bf8eb084ed384d1157180cc8b4ee360b02b6b34e00c2fa99af863e389d4ea6b963b67ad61380dce0a2549a20885a9b8229674e5babb6ccb480cb9c6
ripemd-160
ec8dc9dbd7dd0e8f3d0e9684c297729896df4b75
Diameter
142490500
Circumference
447647108.00634
Area
1.5946365060844E+16
Volume
1.5148036871348E+24
Surface area
6.3785460243377E+16
Circumference
447647108.00634
Perimeter
284981000
Area
5075885647562500
Diagonal
100755998.80466
Surface area
30455313885375000
Volume
3.61632741932E+23
Space diagonal
123400392.79795
Perimeter
213735750
Area
2.197922958747E+15
Altitude
61700196.398973
Surface area
2.197922958747E+15
Volume
4.2618827353201E+22
Height
33585332.934887