71238892 is an even 8-digits composite number following 71238891
and preceding 71238893 . In scientific notation, it is written as 7.1238892 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 35536320 positive integers (up to 71238892) that are relatively prime to 71238892.
71238892 has 12 divisors, whose sum is 124959016
The reverse of 71238892 is 29883217
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred thirty-eight thousand eight hundred ninety-two
Scientific notation
7.1238892 × 10^7
Engineering notation
7.1238892 × 10^6
Prime Factorization
2 × 2 × 433 × 41131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35619446
Product of the distinct prime numbers
The prime factorization of 71238892 is 2 × 2 × 433 × 41131.
Since it has a total of 4 prime factors.
2 , 10 , 25 , 91 , 289 , 253 , 6917 , 7874 , 85661 , 76762 , 926600 , 138401 , 1676088 , 9244476 , 12308436 , 63381640 , 315799492 , 422106952 , 2251125452 , 4658650763
n×2
142477784
n×3
213716676
n×4
284955568
n×5
356194460
n÷2
35619446
n÷3
23746297.333333
n÷3
17809723
n÷5
14247778.4
n2
5074979733387664
n3
3.6153593312899E+23
n4
2.5755419294296E+31
n5
1.834787533521E+39
2 √n
8440.3135012865
3 √n
414.54567205399
4 √n
91.871178839104
5 √n
37.200042086684
1 , 2 , 4 , 433 , 866 , 1732 , 41131 , 82262 , 164524 , 17809723 , 35619446 , 71238892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71238891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71238892 can be divided by 12 positive divisors.
The sum of these divisors (counting 71238892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111110000010011101100
3
Ternary
11222001022101111
4
Quaternary
10033300103230
5
Quinary
121214121032
6
Senary
11022521404
8
Octal
417602354
10
Decimal
71238892
12
Duodecimal
1ba36264
16
Hexadecimal
43f04ec
20
Vigesimal
1254h4c
36
Base36
16ewa4
md5
a45cb4b430f7c7879888ec7bb4141b9d
sha1
b41da0a9ec6321fe2c7dcc48ca54668dcff1a455
sha256
bc77f107ca92e68b2cdc46bc1104396e2a6982a7bd79aea7f7565ebcb7fd7dc6
sha512
7fdc86baf5ecf487f3c9d59c7aa6f4f59feb608f351827bafc8b4b789415b93a61b7786144d4299cd28c5d6f56df74ea684308f044db5410868d4e8d34f07680
ripemd-160
966fe0886352920d2213cc2521e17790dadb1647
Diameter
142477784
Circumference
447607159.51415
Area
1.5943519047528E+16
Volume
1.514398175369E+24
Surface area
6.3774076190111E+16
Circumference
447607159.51415
Perimeter
284955568
Area
5074979733387664
Diagonal
100747007.23483
Surface area
30449878400325984
Volume
3.6153593312899E+23
Space diagonal
123389380.41891
Perimeter
213716676
Area
2.1975306864024E+15
Altitude
61694690.209456
Surface area
2.1975306864024E+15
Volume
4.2607418326353E+22
Height
33582335.744944