31006021 is an odd 8-digits prime number following 31006020
and preceding 31006022 . In scientific notation, it is written as 3.1006021 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 31006020 positive integers (up to 31006021) that are relatively prime to 31006021.
31006021 has 2 divisors, whose sum is 31006022
The reverse of 31006021 is 12060013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million six thousand twenty-one
Scientific notation
3.1006021 × 10^7
Engineering notation
3.1006021 × 10^6
Prime Factorization
31006021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31006021
Product of the distinct prime numbers
The prime factorization of 31006021 is 31006021.
Since it has a total of 1 prime factors.
10 , 3 , 38 , 2 , 590 , 934 , 5247 , 8462 , 82161 , 29623 , 862483 , 233121 , 1469587 , 9637192 , 42539103 , 59004988 , 194830654 , 740690867 , 1570025607 , 7343389141
n×2
62012042
n×3
93018063
n×4
124024084
n×5
155030105
n÷2
15503010.5
n÷3
10335340.333333
n÷3
7751505.25
n÷5
6201204.2
n2
961373338252441
n3
2.9808361914695E+22
n4
9.2423869550264E+29
n5
2.8656964401768E+37
2 √n
5568.3050383398
3 √n
314.15840182892
4 √n
74.62107636814
5 √n
31.498451751553
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31006022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15503011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5568.3051281337
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354964
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31006021 can be divided by 2 positive divisors.
The sum of these divisors (counting 31006021) is 31006022, the average is 15503011.
Base
System
Value
2
Binary
1110110010001110101000101
3
Ternary
2011100021021011
4
Quaternary
1312101311011
5
Quinary
30414143041
6
Senary
3024322221
8
Octal
166216505
10
Decimal
31006021
12
Duodecimal
a473371
16
Hexadecimal
1d91d45
20
Vigesimal
9dff11
36
Base36
igked
md5
d84d67eb82a2f8b079d8b01f2969ae28
sha1
0acce83098275239cdc7c120b710a3c5925fd5d9
sha256
4a858241a7aa205fd8d48253b6463bccbc1aaa9ae2a653f84c83be8947561992
sha512
a842ddcc5b6eb4d05dbee3bcc5d25a1b89565a533d9c36dd233324e7737529ebef35ef85ad2b9de58bcf456df1ed488587db25bd32d1911fda5aa37456b263a1
ripemd-160
0f8bef7df481e6ed8e4f2ce13e8431be4eda7ef6
Diameter
62012042
Circumference
194816575.5813
Area
3.020243416811E+15
Volume
1.24860974409E+23
Surface area
1.2080973667244E+16
Circumference
194816575.5813
Perimeter
124024084
Area
961373338252441
Diagonal
43849135.413425
Surface area
5768240029514646
Volume
2.9808361914695E+22
Space diagonal
53704003.712548
Perimeter
93018063
Area
4.1628686672383E+14
Altitude
26852001.856274
Surface area
4.1628686672383E+14
Volume
3.5129491409906E+21
Height
14616378.471142