71349870 is an even 8-digits composite number following 71349869
and preceding 71349871 . In scientific notation, it is written as 7.1349870 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 18506880 positive integers (up to 71349870) that are relatively prime to 71349870.
71349870 has 32 divisors, whose sum is 117325824
The reverse of 71349870 is 07894317
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred forty-nine thousand eight hundred seventy
Scientific notation
7.1349870 × 10^7
Engineering notation
7.1349870 × 10^6
Prime Factorization
2 × 15 × 127 × 61 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71349870
Product of the distinct prime numbers
The prime factorization of 71349870 is 2 × 15 × 127 × 61 × 307.
Since it has a total of 5 prime factors.
1 , 10 , 56 , 11 , 516 , 209 , 6490 , 6981 , 39403 , 3001 , 559368 , 190875 , 1299153 , 6573299 , 51061231 , 55328329 , 224350868 , 73669266 , 5356322697 , 2608792897
n×2
142699740
n×3
214049610
n×4
285399480
n×5
356749350
n÷2
35674935
n÷3
23783290
n÷3
17837467.5
n÷5
14269974
n2
5090803949016900
n3
3.6322819995784E+23
n4
2.5916284847326E+31
n5
1.8491235547397E+39
2 √n
8446.8852247441
3 √n
414.76082410281
4 √n
91.906937848805
5 √n
37.211625130803
1 , 2 , 15 , 30 , 61 , 122 , 127 , 254 , 307 , 614 , 915 , 1830 , 1905 , 3810 , 4605 , 7747 , 9210 , 15494 , 18727 , 37454 , 38989 , 77978 , 116205 , 232410 , 280905 , 561810 , 584835 , 1169670 , 2378329 , 4756658 , 35674935 , 71349870
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
-71349869
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 71349870 can be divided by 32 positive divisors.
The sum of these divisors (counting 71349870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001011011001101110
3
Ternary
11222020221121210
4
Quaternary
10100023121232
5
Quinary
121231143440
6
Senary
11025135250
8
Octal
420133156
10
Decimal
71349870
12
Duodecimal
1ba8a526
16
Hexadecimal
440b66e
20
Vigesimal
125ieda
36
Base36
16h9wu
md5
caaaca45f65d39f3aaf0c2daee42c3f8
sha1
6b68cf3c4baddb8f0d138434af8f48a4da2ae6cb
sha256
3de18c908b99d5effd2b4c80876fde0a17808b7d1acb09dd88551ad5e8a79ee1
sha512
46c235841a3650744cd68e4a8011f922721e3a465c203f78f59af9b16e31a727cea68f99f81ba9c6bb5a6723678757e5564a9efb879a11778283449eb30c57c1
ripemd-160
d9f810b940b9c11a22a0921fa6417156e4d1f2da
Diameter
142699740
Circumference
448304454.85317
Area
1.5993232287097E+16
Volume
1.5214867260856E+24
Surface area
6.397292914839E+16
Circumference
448304454.85317
Perimeter
285399480
Area
5090803949016900
Diagonal
100903953.82756
Surface area
30544823694101400
Volume
3.6322819995784E+23
Space diagonal
123581599.95343
Perimeter
214049610
Area
2.2043827727674E+15
Altitude
61790799.976717
Surface area
2.2043827727674E+15
Volume
4.2806853884729E+22
Height
33634651.275852