31972011 is an odd 8-digits composite number following 31972010
and preceding 31972012 . In scientific notation, it is written as 3.1972011 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 20928960 positive integers (up to 31972011) that are relatively prime to 31972011.
31972011 has 16 divisors, whose sum is 43407360
The reverse of 31972011 is 11027913
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million nine hundred seventy-two thousand eleven
Scientific notation
3.1972011 × 10^7
Engineering notation
3.1972011 × 10^6
Prime Factorization
3 × 79 × 313 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31972011
Product of the distinct prime numbers
The prime factorization of 31972011 is 3 × 79 × 313 × 431.
Since it has a total of 4 prime factors.
8 , 8 , 88 , 77 , 856 , 620 , 98 , 8192 , 80115 , 55598 , 122672 , 287542 , 3010402 , 6146152 , 87966044 , 26591509 , 395448987 , 414806470 , 5870207306 , 4516515821
n×2
63944022
n×3
95916033
n×4
127888044
n×5
159860055
n÷2
15986005.5
n÷3
10657337
n÷3
7993002.75
n÷5
6394402.2
n2
1022209487384121
n3
3.2682092974949E+22
n4
1.0449122360981E+30
n5
3.3407945506563E+37
2 √n
5654.37980684
3 √n
317.38762137711
4 √n
75.195610289697
5 √n
31.692316961289
1 , 3 , 79 , 237 , 313 , 431 , 939 , 1293 , 24727 , 34049 , 74181 , 102147 , 134903 , 404709 , 10657337 , 31972011
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
-31972010
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 31972011 can be divided by 16 positive divisors.
The sum of these divisors (counting 31972011) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111101101010101011
3
Ternary
2020011100100120
4
Quaternary
1321331222223
5
Quinary
31141101021
6
Senary
3101134323
8
Octal
171755253
10
Decimal
31972011
12
Duodecimal
a85a3a3
16
Hexadecimal
1e7daab
20
Vigesimal
9jga0b
36
Base36
j19rf
md5
d7ec4a1b667e9be0958cd39faa6236d7
sha1
fdc17c68045a0d416aee4f87d3570251a2b84922
sha256
219b92e53b1e6cab2717f50a9176e648b9ad30f9f7bf1e1ab55df929b514b95b
sha512
c9d24c6e0f4160769021cc2338425ec41d3f3572e02e2810ce6b29e5d3b5c59fa30bd8dfd614362eeae29725c2589d49be957cba6408fb317cd5b4c79e91e305
ripemd-160
dfabfd0dcd30b088c5005f8138167b4d14013723
Diameter
63944022
Circumference
200886069.75618
Area
3.2113658159957E+15
Volume
1.3689843092539E+23
Surface area
1.2845463263983E+16
Circumference
200886069.75618
Perimeter
127888044
Area
1022209487384121
Diagonal
45215251.572542
Surface area
6133256924304726
Volume
3.2682092974949E+22
Space diagonal
55377147.472151
Perimeter
95916033
Area
4.4262969203206E+14
Altitude
27688573.736076
Surface area
4.4262969203206E+14
Volume
3.851621594326E+21
Height
15071750.524181