71385198 is an even 8-digits composite number following 71385197
and preceding 71385199 . In scientific notation, it is written as 7.1385198 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23131008 positive integers (up to 71385198) that are relatively prime to 71385198.
71385198 has 32 divisors, whose sum is 146797056
The reverse of 71385198 is 89158317
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-five thousand one hundred ninety-eight
Scientific notation
7.1385198 × 10^7
Engineering notation
7.1385198 × 10^6
Prime Factorization
2 × 3 × 47 × 163 × 1553
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71385198
Product of the distinct prime numbers
The prime factorization of 71385198 is 2 × 3 × 47 × 163 × 1553.
Since it has a total of 5 prime factors.
6 , 2 , 99 , 93 , 299 , 641 , 4346 , 9258 , 26143 , 40853 , 354351 , 307035 , 2782267 , 9210966 , 26772584 , 54780101 , 31866292 , 113833599 , 2811469352 , 1033489307
n×2
142770396
n×3
214155594
n×4
285540792
n×5
356925990
n÷2
35692599
n÷3
23795066
n÷3
17846299.5
n÷5
14277039.6
n2
5095846493499204
n3
3.6376801091605E+23
n4
2.5967651485308E+31
n5
1.8537059428737E+39
2 √n
8448.9761509901
3 √n
414.82926736088
4 √n
91.918312381104
5 √n
37.21530937579
1 , 2 , 3 , 6 , 47 , 94 , 141 , 163 , 282 , 326 , 489 , 978 , 1553 , 3106 , 4659 , 7661 , 9318 , 15322 , 22983 , 45966 , 72991 , 145982 , 218973 , 253139 , 437946 , 506278 , 759417 , 1518834 , 11897533 , 23795066 , 35692599 , 71385198
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
-71385197
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 71385198 can be divided by 32 positive divisors.
The sum of these divisors (counting 71385198) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100000001101110
3
Ternary
11222022202002020
4
Quaternary
10100110001232
5
Quinary
121233311243
6
Senary
11030011010
8
Octal
420240156
10
Decimal
71385198
12
Duodecimal
1baa6a66
16
Hexadecimal
441406e
20
Vigesimal
12632ji
36
Base36
16i166
md5
69388e7d94c0202d18e6e2af8d07ea49
sha1
fc9b059675cbf15e348f6603c2660ea58d933723
sha256
978464f6d0a56a89de53fbee64498868f03d6fb7ee93b20484133f4f02a5002c
sha512
a8f45df3c8d95778cabaf2369ab5165f90473a756699349c702ebb74d96fc65dc094739a7ccef30dffd13e810623ffb01ec9b97e33b8cc865c477d85c0ded0a3
ripemd-160
b0f767b45cba13a3f553a17071bbabb5b2cc3db8
Diameter
142770396
Circumference
448526427.22371
Area
1.6009073907798E+16
Volume
1.5237478809398E+24
Surface area
6.4036295631194E+16
Circumference
448526427.22371
Perimeter
285540792
Area
5095846493499204
Diagonal
100953915.16429
Surface area
30575078960995224
Volume
3.6376801091605E+23
Space diagonal
123642789.84436
Perimeter
214155594
Area
2.2065662585781E+15
Altitude
61821394.922182
Surface area
2.2065662585781E+15
Volume
4.2870471216246E+22
Height
33651305.054763