13972021 is an odd 8-digits composite number following 13972020
and preceding 13972022 . In scientific notation, it is written as 1.3972021 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 11531520 positive integers (up to 13972021) that are relatively prime to 13972021.
13972021 has 16 divisors, whose sum is 16571520
The reverse of 13972021 is 12027931
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million nine hundred seventy-two thousand twenty-one
Scientific notation
1.3972021 × 10^7
Engineering notation
1.3972021 × 10^6
Prime Factorization
7 × 41 × 89 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13972021
Product of the distinct prime numbers
The prime factorization of 13972021 is 7 × 41 × 89 × 547.
Since it has a total of 4 prime factors.
5 , 4 , 31 , 78 , 463 , 99 , 5456 , 1224 , 5126 , 12650 , 183203 , 207559 , 7941675 , 1600925 , 68199098 , 87791910 , 853412743 , 247618545 , 9211032476 , 7435407466
n×2
27944042
n×3
41916063
n×4
55888084
n×5
69860105
n÷2
6986010.5
n÷3
4657340.3333333
n÷3
3493005.25
n÷5
2794404.2
n2
195217370824441
n3
2.7275812047239E+21
n4
3.8109821871607E+28
n5
5.3247123149636E+35
2 √n
3737.9166657377
3 √n
240.85356369796
4 √n
61.138503954037
5 √n
26.856650403933
1 , 7 , 41 , 89 , 287 , 547 , 623 , 3649 , 3829 , 22427 , 25543 , 48683 , 156989 , 340781 , 1996003 , 13972021
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
-13972020
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 13972021 can be divided by 16 positive divisors.
The sum of these divisors (counting 13972021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101010011001000110101
3
Ternary
222021212000021
4
Quaternary
311103020311
5
Quinary
12034101041
6
Senary
1215245141
8
Octal
65231065
10
Decimal
13972021
12
Duodecimal
48197b1
16
Hexadecimal
d53235
20
Vigesimal
476a11
36
Base36
8bgvp
md5
ef3924ae0b5b3e4346876430c5b9b6c7
sha1
5d9872d90758fc2dcc98ecf08a00bc297f325f7c
sha256
0ae323970df67dac72b07b503bf67a6fdc2ba074bafeadf3df8e574e6b78a6db
sha512
d97e4650c191c6f6808beceffd621db40ffc5365a37b4102c65b282b0304b5f0051f237aed14d804e093f4ca0fe1702771407299119fd2ddf02b055b491f8621
ripemd-160
20e4714e74daa03cc12cfc6ad9298232a22e202b
Diameter
27944042
Circumference
87788797.058805
Area
6.1329345803518E+14
Volume
1.1425265433107E+22
Surface area
2.4531738321407E+15
Circumference
87788797.058805
Perimeter
55888084
Area
195217370824441
Diagonal
19759421.591962
Surface area
1171304224946646
Volume
2.7275812047239E+21
Space diagonal
24200250.256419
Perimeter
41916063
Area
84531601196986
Altitude
12100125.12821
Surface area
84531601196986
Volume
3.2144852768287E+20
Height
6586473.8639872