71229621 is an odd 8-digits composite number following 71229620
and preceding 71229622 . In scientific notation, it is written as 7.1229621 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 47486412 positive integers (up to 71229621) that are relatively prime to 71229621.
71229621 has 4 divisors, whose sum is 94972832
The reverse of 71229621 is 12692217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred twenty-nine thousand six hundred twenty-one
Scientific notation
7.1229621 × 10^7
Engineering notation
7.1229621 × 10^6
Prime Factorization
3 × 23743207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71229621
Product of the distinct prime numbers
The prime factorization of 71229621 is 3 × 23743207.
Since it has a total of 2 prime factors.
9 , 3 , 40 , 66 , 491 , 163 , 6157 , 6498 , 26713 , 97291 , 628484 , 51821 , 6679695 , 2919573 , 14680320 , 42557470 , 193935952 , 520365088 , 5226967230 , 6480597425
n×2
142459242
n×3
213688863
n×4
284918484
n×5
356148105
n÷2
35614810.5
n÷3
23743207
n÷3
17807405.25
n÷5
14245924.2
n2
5073658907803641
n3
3.6139480108613E+23
n4
2.5742014712735E+31
n5
1.8335939517646E+39
2 √n
8439.7642739593
3 √n
414.52768833962
4 √n
91.868189673898
5 √n
37.199073796653
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71229620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71229621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71229621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101110000010110101
3
Ternary
11222000211200010
4
Quaternary
10033232002311
5
Quinary
121213321441
6
Senary
11022410433
8
Octal
417560265
10
Decimal
71229621
12
Duodecimal
1ba30a19
16
Hexadecimal
43ee0b5
20
Vigesimal
1253e11
36
Base36
16ep4l
md5
791ba3f232e613f0602cd0a34c9b74ae
sha1
03f39c78115372b17f09d5e3fc8c2d188c28f867
sha256
55f9076958a151d7465eef7181ca4f92f8b585ef4acf2035a02e12fd47563500
sha512
b28e81ab5ca3d8b94004b840958e8a5d3f9d8c782c180bec5b29b624beeb91cc4ee5183c18dc5988f2649b495ddc12efae7cbe759efb7761514ddf9d88d20934
ripemd-160
eea8554aafb8f92ff8bda50ae3b5e81f9d2a585a
Diameter
142459242
Circumference
447548908.10317
Area
1.5939369551576E+16
Volume
1.5138070028503E+24
Surface area
6.3757478206305E+16
Circumference
447548908.10317
Perimeter
284918484
Area
5073658907803641
Diagonal
100733896.0609
Surface area
30441953446821846
Volume
3.6139480108613E+23
Space diagonal
123373322.57588
Perimeter
213688863
Area
2.1969587521476E+15
Altitude
61686661.287938
Surface area
2.1969587521476E+15
Volume
4.2590785755594E+22
Height
33577965.353632