31484909 is an odd 8-digits composite number following 31484908
and preceding 31484910 . In scientific notation, it is written as 3.1484909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 31450716 positive integers (up to 31484909) that are relatively prime to 31484909.
31484909 has 4 divisors, whose sum is 31519104
The reverse of 31484909 is 90948413
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred eighty-four thousand nine hundred nine
Scientific notation
3.1484909 × 10^7
Engineering notation
3.1484909 × 10^6
Prime Factorization
947 × 33247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31484909
Product of the distinct prime numbers
The prime factorization of 31484909 is 947 × 33247.
Since it has a total of 2 prime factors.
3 , 8 , 2 , 92 , 288 , 417 , 3495 , 2305 , 66627 , 7126 , 109392 , 517750 , 3847012 , 3206266 , 81256256 , 40493730 , 8784707 , 599696234 , 1510783769 , 4533035784
n×2
62969818
n×3
94454727
n×4
125939636
n×5
157424545
n÷2
15742454.5
n÷3
10494969.666667
n÷3
7871227.25
n÷5
6296981.8
n2
991299494738281
n3
3.1210974383581E+22
n4
9.8267468826837E+29
n5
3.0939423136733E+37
2 √n
5611.1415059683
3 √n
315.76753786762
4 √n
74.907553063548
5 √n
31.595154869645
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31484908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31484909 can be divided by 4 positive divisors.
The sum of these divisors (counting 31484909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000110101111101101
3
Ternary
2012020121011202
4
Quaternary
1320012233231
5
Quinary
31030004114
6
Senary
3042455245
8
Octal
170065755
10
Decimal
31484909
12
Duodecimal
a664525
16
Hexadecimal
1e06bed
20
Vigesimal
9gfc59
36
Base36
iqtwt
md5
5812f5877c7623cf7914cd67babedf7e
sha1
b2c63bd48cbe8cd1f4513ab7943d4c70b440b9b0
sha256
f68f83d0dfb42a065bdb742b184c0c79f70793aab96f4df1c66b5810deca43c8
sha512
563e73633141bd01b0e0e3e6e91eb54c70374824a983c0f7b64439a32af8850d5aa8673f13dc3e3ea012c4cfbaf8480271c9c69f555d2c74a4624b1dcdba0755
ripemd-160
69161ee6cd53b0b44aad68f620394338d8e2e147
Diameter
62969818
Circumference
197825517.62669
Area
3.1142592101771E+15
Volume
1.3073622377978E+23
Surface area
1.2457036840708E+16
Circumference
197825517.62669
Perimeter
125939636
Area
991299494738281
Diagonal
44526385.317883
Surface area
5947796968429686
Volume
3.1210974383581E+22
Space diagonal
54533462.059683
Perimeter
94454727
Area
4.2924527260101E+14
Altitude
27266731.029841
Surface area
4.2924527260101E+14
Volume
3.6782486056783E+21
Height
14842128.439294