31006380 is an even 8-digits composite number following 31006379
and preceding 31006381 . In scientific notation, it is written as 3.1006380 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 8219328 positive integers (up to 31006380) that are relatively prime to 31006380.
31006380 has 24 divisors, whose sum is 58222080
The reverse of 31006380 is 08360013
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million six thousand three hundred eighty
Scientific notation
3.1006380 × 10^7
Engineering notation
3.1006380 × 10^6
Prime Factorization
2 × 2 × 15 × 179 × 2887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15503190
Product of the distinct prime numbers
The prime factorization of 31006380 is 2 × 2 × 15 × 179 × 2887.
Since it has a total of 5 prime factors.
7 , 8 , 41 , 50 , 641 , 502 , 2439 , 9070 , 15289 , 92134 , 654932 , 749058 , 262696 , 7513259 , 5978996 , 14415023 , 403656220 , 121645656 , 254845781 , 8000329126
n×2
62012760
n×3
93019140
n×4
124025520
n×5
155031900
n÷2
15503190
n÷3
10335460
n÷3
7751595
n÷5
6201276
n2
961395600704400
n3
2.9809397325769E+22
n4
9.2428150105377E+29
n5
2.8658623448644E+37
2 √n
5568.3372742678
3 √n
314.15961430774
4 √n
74.621292365301
5 √n
31.498524691527
1 , 2 , 4 , 15 , 30 , 60 , 179 , 358 , 716 , 2685 , 2887 , 5370 , 5774 , 10740 , 11548 , 43305 , 86610 , 173220 , 516773 , 1033546 , 2067092 , 7751595 , 15503190 , 31006380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31006379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31006380 can be divided by 24 positive divisors.
The sum of these divisors (counting 31006380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010001111010101100
3
Ternary
2011100021202110
4
Quaternary
1312101322230
5
Quinary
30414201010
6
Senary
3024324020
8
Octal
166217254
10
Decimal
31006380
12
Duodecimal
a473610
16
Hexadecimal
1d91eac
20
Vigesimal
9dffj0
36
Base36
igkoc
md5
3dffb0d59c324dd7dccf252c6f0c7c90
sha1
303b283a4d7d0ef0600da94165304126509163c4
sha256
ad34b63ede2babd7584ca6439b74062335e2009d14b99df7a133a1998a7deaf6
sha512
abdd90c12ca7536beb8dc2cda458d13a03a33205c9a4e2ecfb90b312788bff55152eb791f36fa2ce5e620a83eea7076cc82a98d2632869a8f6a6ff1009e62558
ripemd-160
cad3a42e3c3b9303348b6d482a0d3ed8386aaa1e
Diameter
62012760
Circumference
194818831.24483
Area
3.0203133563665E+15
Volume
1.2486531152877E+23
Surface area
1.2081253425466E+16
Circumference
194818831.24483
Perimeter
124025520
Area
961395600704400
Diagonal
43849643.116094
Surface area
5768373604226400
Volume
2.9809397325769E+22
Space diagonal
53704625.518787
Perimeter
93019140
Area
4.1629650664831E+14
Altitude
26852312.759394
Surface area
4.1629650664831E+14
Volume
3.5130711653559E+21
Height
14616547.705365