21139934 is an even 8-digits composite number following 21139933
and preceding 21139935 . In scientific notation, it is written as 2.1139934 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 10384152 positive integers (up to 21139934) that are relatively prime to 21139934.
21139934 has 16 divisors, whose sum is 32272128
The reverse of 21139934 is 43993112
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million one hundred thirty-nine thousand nine hundred thirty-four
Scientific notation
2.1139934 × 10^7
Engineering notation
2.1139934 × 10^6
Prime Factorization
2 × 367 × 347 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21139934
Product of the distinct prime numbers
The prime factorization of 21139934 is 2 × 367 × 347 × 83.
Since it has a total of 4 prime factors.
8 , 4 , 76 , 73 , 706 , 594 , 2714 , 4500 , 89917 , 55914 , 348159 , 680592 , 7415808 , 7963489 , 96561344 , 18924416 , 943585026 , 495207188 , 968368802 , 976686353
n×2
42279868
n×3
63419802
n×4
84559736
n×5
105699670
n÷2
10569967
n÷3
7046644.6666667
n÷3
5284983.5
n÷5
4227986.8
n2
446896809524356
n3
9.4473690581555E+21
n4
1.9971675836305E+29
n5
4.2219990904888E+36
2 √n
4597.8183957177
3 √n
276.5038667386
4 √n
67.807214923765
5 √n
29.175662428783
1 , 2 , 83 , 166 , 347 , 367 , 694 , 734 , 28801 , 30461 , 57602 , 60922 , 127349 , 254698 , 10569967 , 21139934
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
-21139933
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 21139934 can be divided by 16 positive divisors.
The sum of these divisors (counting 21139934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101001000111011110
3
Ternary
1110210000112112
4
Quaternary
1100221013132
5
Quinary
20402434214
6
Senary
2033034022
8
Octal
120510736
10
Decimal
21139934
12
Duodecimal
70b5912
16
Hexadecimal
14291de
20
Vigesimal
6c29ge
36
Base36
cl3oe
md5
61bcfd0d0ca935027035e0022215d1cc
sha1
ee64d3d9f5d8a1dbd39fcedaa60f1abbfcd5f395
sha256
a6938116493830127ac66a073f093ccaa90378c5a5cf88f339fea1e475226719
sha512
a45bc8a33a8427cad516cc971250bbdffc50778534a412e40acb7a1127456ddbc2ec1be07229b5a4948f56c7bc7c613fa8ebc9be4321e0b4a4e92676f4b51c01
ripemd-160
8cecbe44a955a6d64e23f9627ef0a820d9a756f2
Diameter
42279868
Circumference
132826122.70355
Area
1.4039677337144E+15
Volume
3.9573046971804E+22
Surface area
5.6158709348577E+15
Circumference
132826122.70355
Perimeter
84559736
Area
446896809524356
Diagonal
29896381.370472
Surface area
2681380857146136
Volume
9.4473690581555E+21
Space diagonal
36615439.756653
Perimeter
63419802
Area
1.9351199495915E+14
Altitude
18307719.878326
Surface area
1.9351199495915E+14
Volume
1.1133831208989E+21
Height
9965460.456824