71399238 is an even 8-digits composite number following 71399237
and preceding 71399239 . In scientific notation, it is written as 7.1399238 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23674760 positive integers (up to 71399238) that are relatively prime to 71399238.
71399238 has 16 divisors, whose sum is 143548416
The reverse of 71399238 is 83299317
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand two hundred thirty-eight
Scientific notation
7.1399238 × 10^7
Engineering notation
7.1399238 × 10^6
Prime Factorization
2 × 3 × 191 × 62303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399238
Product of the distinct prime numbers
The prime factorization of 71399238 is 2 × 3 × 191 × 62303.
Since it has a total of 4 prime factors.
1 , 2 , 2 , 87 , 524 , 495 , 7302 , 4311 , 45857 , 60840 , 964006 , 547348 , 3631650 , 2482188 , 98327728 , 50871710 , 375140427 , 984672085 , 3296042038 , 4767385120
n×2
142798476
n×3
214197714
n×4
285596952
n×5
356996190
n÷2
35699619
n÷3
23799746
n÷3
17849809.5
n÷5
14279847.6
n2
5097851186980644
n3
3.6398269018781E+23
n4
2.59880867246E+31
n5
1.8555295892144E+39
2 √n
8449.806980044
3 √n
414.85646170595
4 √n
91.922831658103
5 √n
37.216773157798
1 , 2 , 3 , 6 , 191 , 382 , 573 , 1146 , 62303 , 124606 , 186909 , 373818 , 11899873 , 23799746 , 35699619 , 71399238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399238 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011101000110
3
Ternary
11222100110100020
4
Quaternary
10100113131012
5
Quinary
121234233423
6
Senary
11030200010
8
Octal
420273506
10
Decimal
71399238
12
Duodecimal
1bab3006
16
Hexadecimal
4417746
20
Vigesimal
1264i1i
36
Base36
16ic06
md5
2be58721c930a170a758e49b9477185f
sha1
404080c7d02ec900c0aeaecfeb9c1d70f9afc17e
sha256
af1146d3ee1c42926214e922b465cbe2cf6615992a8569faf9c3974f5d0ee8ca
sha512
710ff5961f70422f7e3aa1dc54532feeb8587ce248b67b35313f9105d3684191ffd522a576e7ee1f470280a0a6255d628a1a64aea4007e2180f83d9728c34c16
ripemd-160
41459212fe84b27195c6ad64c39602c9fd5ff519
Diameter
142798476
Circumference
448614643.14542
Area
1.6015371838112E+16
Volume
1.5246471273705E+24
Surface area
6.406148735245E+16
Circumference
448614643.14542
Perimeter
285596952
Area
5097851186980644
Diagonal
100973770.7227
Surface area
30587107121883864
Volume
3.6398269018781E+23
Space diagonal
123667107.8377
Perimeter
214197714
Area
2.2074343163189E+15
Altitude
61833553.918851
Surface area
2.2074343163189E+15
Volume
4.2895771411054E+22
Height
33657923.574235