71399646 is an even 8-digits composite number following 71399645
and preceding 71399647 . In scientific notation, it is written as 7.1399646 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 23409360 positive integers (up to 71399646) that are relatively prime to 71399646.
71399646 has 16 divisors, whose sum is 120952080
The reverse of 71399646 is 64699317
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-nine thousand six hundred forty-six
Scientific notation
7.1399646 × 10^7
Engineering notation
7.1399646 × 10^6
Prime Factorization
2 × 9 × 61 × 65027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399646
Product of the distinct prime numbers
The prime factorization of 71399646 is 2 × 9 × 61 × 65027.
Since it has a total of 4 prime factors.
10 , 5 , 46 , 54 , 492 , 228 , 2720 , 6033 , 6952 , 35951 , 652834 , 22098 , 3439249 , 2461459 , 30800945 , 73933053 , 256651447 , 282052137 , 2015805095 , 8898292490
n×2
142799292
n×3
214198938
n×4
285598584
n×5
356998230
n÷2
35699823
n÷3
23799882
n÷3
17849911.5
n÷5
14279929.2
n2
5097909448925316
n3
3.6398892999332E+23
n4
2.5988680749442E+31
n5
1.8555826055172E+39
2 √n
8449.8311225728
3 √n
414.85725191566
4 √n
91.922962977554
5 √n
37.216815691609
1 , 2 , 9 , 18 , 61 , 122 , 549 , 1098 , 65027 , 130054 , 585243 , 1170486 , 3966647 , 7933294 , 35699823 , 71399646
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
-71399645
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 71399646 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100011011110
3
Ternary
11222100110220100
4
Quaternary
10100113203132
5
Quinary
121234242041
6
Senary
11030201530
8
Octal
420274336
10
Decimal
71399646
12
Duodecimal
1bab32a6
16
Hexadecimal
44178de
20
Vigesimal
1264j26
36
Base36
16icbi
md5
abe75f2b9dfcdef44c71c274bfadb13a
sha1
8d490eee8aff58a16a6a7673c6df9d7333c89f05
sha256
410bf8bcc7cc1f1e2c6b181ac3a0cafdb0826fb99565208141ebea720e7f1bc0
sha512
8ceb2c37c8875be682aea672765dece5f727276bd2f7ba358cf5926f00ba4d68758a7cc25e6918400ba3eea8fe704509033a6747c841af6c19ffa5cfa552b1c5
ripemd-160
363b930a210f11d1ff1572209532e217a807a311
Diameter
142799292
Circumference
448617206.68502
Area
1.601555487341E+16
Volume
1.5246732646067E+24
Surface area
6.4062219493639E+16
Circumference
448617206.68502
Perimeter
285598584
Area
5097909448925316
Diagonal
100974347.72184
Surface area
30587456693551896
Volume
3.6398892999332E+23
Space diagonal
123667814.51443
Perimeter
214198938
Area
2.207459544481E+15
Altitude
61833907.257216
Surface area
2.207459544481E+15
Volume
4.2896506779186E+22
Height
33658115.907279