31004870 is an even 8-digits composite number following 31004869
and preceding 31004871 . In scientific notation, it is written as 3.1004870 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 11447904 positive integers (up to 31004870) that are relatively prime to 31004870.
31004870 has 16 divisors, whose sum is 60102000
The reverse of 31004870 is 07840013
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million four thousand eight hundred seventy
Scientific notation
3.1004870 × 10^7
Engineering notation
3.1004870 × 10^6
Prime Factorization
2 × 5 × 13 × 238499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31004870
Product of the distinct prime numbers
The prime factorization of 31004870 is 2 × 5 × 13 × 238499.
Since it has a total of 4 prime factors.
4 , 4 , 23 , 98 , 49 , 699 , 7002 , 8837 , 26666 , 61584 , 233338 , 535286 , 7174285 , 860116 , 99277916 , 43526796 , 634149322 , 78597651 , 8353341823 , 352225648
n×2
62009740
n×3
93014610
n×4
124019480
n×5
155024350
n÷2
15502435
n÷3
10334956.666667
n÷3
7751217.5
n÷5
6200974
n2
961301963716900
n3
2.9805042415787E+22
n4
9.2410146544597E+29
n5
2.8651645802962E+37
2 √n
5568.2016845657
3 √n
314.15451440337
4 √n
74.620383840916
5 √n
31.498217892095
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 238499 , 476998 , 1192495 , 2384990 , 3100487 , 6200974 , 15502435 , 31004870
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
-31004869
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 31004870 can be divided by 16 positive divisors.
The sum of these divisors (counting 31004870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010001100011000110
3
Ternary
2011100012200112
4
Quaternary
1312101203012
5
Quinary
30414123440
6
Senary
3024313022
8
Octal
166214306
10
Decimal
31004870
12
Duodecimal
a472772
16
Hexadecimal
1d918c6
20
Vigesimal
9dfc3a
36
Base36
igjie
md5
826d49149f996f65f6498cc4318af309
sha1
daf16b56471b5b9abdbb24693260cda352f5d1ad
sha256
5b36b38a44e5063cbf72d903a74e8787cc92052b58eef326598e46e51a5f6f0e
sha512
39fca5ed82fb4b03a5ba2e4bf1d173a67114a60a9fffa55afa3e141d6e86d8d00de7e3181044c1b2a84dc34f73b569d8ff36974d4f76e9f8be808cb90b995750
ripemd-160
13c3bb99118eb9a820b9d91739d9f7f589057214
Diameter
62009740
Circumference
194809343.63501
Area
3.0200191870945E+15
Volume
1.2484706972449E+23
Surface area
1.2080076748378E+16
Circumference
194809343.63501
Perimeter
124019480
Area
961301963716900
Diagonal
43847507.653615
Surface area
5767811782301400
Volume
2.9805042415787E+22
Space diagonal
53702010.122068
Perimeter
93014610
Area
4.1625596064335E+14
Altitude
26851005.061034
Surface area
4.1625596064335E+14
Volume
3.5125579342926E+21
Height
14615835.884538