31005402 is an even 8-digits composite number following 31005401
and preceding 31005403 . In scientific notation, it is written as 3.1005402 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 10305152 positive integers (up to 31005402) that are relatively prime to 31005402.
31005402 has 16 divisors, whose sum is 62190720
The reverse of 31005402 is 20450013
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million five thousand four hundred two
Scientific notation
3.1005402 × 10^7
Engineering notation
3.1005402 × 10^6
Prime Factorization
2 × 3 × 353 × 14639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31005402
Product of the distinct prime numbers
The prime factorization of 31005402 is 2 × 3 × 353 × 14639.
Since it has a total of 4 prime factors.
1 , 10 , 62 , 81 , 835 , 324 , 7935 , 9655 , 45551 , 67399 , 998676 , 758753 , 7643227 , 8957589 , 65790444 , 21826382 , 771220353 , 667513104 , 3062286382 , 1344871780
n×2
62010804
n×3
93016206
n×4
124021608
n×5
155027010
n÷2
15502701
n÷3
10335134
n÷3
7751350.5
n÷5
6201080.4
n2
961334953181604
n3
2.9806576680047E+22
n4
9.2416489220868E+29
n5
2.8654103997217E+37
2 √n
5568.2494556189
3 √n
314.15631120976
4 √n
74.620703934088
5 √n
31.498325984384
1 , 2 , 3 , 6 , 353 , 706 , 1059 , 2118 , 14639 , 29278 , 43917 , 87834 , 5167567 , 10335134 , 15502701 , 31005402
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
-31005401
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 31005402 can be divided by 16 positive divisors.
The sum of these divisors (counting 31005402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010001101011011010
3
Ternary
2011100020102020
4
Quaternary
1312101223122
5
Quinary
30414133102
6
Senary
3024315310
8
Octal
166215332
10
Decimal
31005402
12
Duodecimal
a472b36
16
Hexadecimal
1d91ada
20
Vigesimal
9dfda2
36
Base36
igjx6
md5
46447f71ec79265b9c4281c8b71b67b2
sha1
a7cb78abf48e63c7858cf492c8c07b04ff276551
sha256
7865147cd795cb326c77acc3e24df8ed8bf27cb8a8185e2ec057263124f2b447
sha512
371838b5cf241c6915dc62170062e7ed39cc8ed0c55af48fe11de8d7922c6e1e4abd14641d03821a5a98304c169510cf47822bf6fa5dcd73a52bb06091d97260
ripemd-160
95630c16a724e06a136a3e50193a8663fdbc3b51
Diameter
62010804
Circumference
194812686.2896
Area
3.0201228265544E+15
Volume
1.2485349643559E+23
Surface area
1.2080491306218E+16
Circumference
194812686.2896
Perimeter
124021608
Area
961334953181604
Diagonal
43848260.01523
Surface area
5768009719089624
Volume
2.9806576680047E+22
Space diagonal
53702931.573098
Perimeter
93016206
Area
4.162702455006E+14
Altitude
26851465.786549
Surface area
4.162702455006E+14
Volume
3.5127387490697E+21
Height
14616086.671743