31190947 is an odd 8-digits composite number following 31190946
and preceding 31190948 . In scientific notation, it is written as 3.1190947 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 30679560 positive integers (up to 31190947) that are relatively prime to 31190947.
31190947 has 4 divisors, whose sum is 31702336
The reverse of 31190947 is 74909113
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million one hundred ninety thousand nine hundred forty-seven
Scientific notation
3.1190947 × 10^7
Engineering notation
3.1190947 × 10^6
Prime Factorization
61 × 511327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31190947
Product of the distinct prime numbers
The prime factorization of 31190947 is 61 × 511327.
Since it has a total of 2 prime factors.
10 , 2 , 5 , 21 , 574 , 78 , 8347 , 8434 , 53373 , 3032 , 269397 , 540737 , 3365583 , 444503 , 51382206 , 50219488 , 943197187 , 589481211 , 9836971481 , 5792016142
n×2
62381894
n×3
93572841
n×4
124763788
n×5
155954735
n÷2
15595473.5
n÷3
10396982.333333
n÷3
7797736.75
n÷5
6238189.4
n2
972875174756809
n3
3.0344898013455E+22
n4
9.4648610565809E+29
n5
2.9521797957818E+37
2 √n
5584.8855852202
3 √n
314.78173171954
4 √n
74.73209207041
5 √n
31.535935025606
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
-31190946
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 31190947 can be divided by 4 positive divisors.
The sum of these divisors (counting 31190947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111110111110100011
3
Ternary
2011200122221021
4
Quaternary
1312332332203
5
Quinary
30441102242
6
Senary
3032310311
8
Octal
166767643
10
Decimal
31190947
12
Duodecimal
a542397
16
Hexadecimal
1dbefa3
20
Vigesimal
9eih77
36
Base36
ikj37
md5
2b3c003ef17effeae009d07639d8ecc6
sha1
1c1ecd1644c5b521f6f687aff2324010694c7f0f
sha256
50527339158e37fe65a056cec7781ca7727d830f43ef7bde394bddaed88b6dec
sha512
ac713f95fb2e20eeade7aefaba28042770e14555e4cb642681b42514de27ae64dec55554b3abdf59fa5d7fa945618d6121069669394e186880e820267224e3e2
ripemd-160
1588fd0f077f1ba62972668f0e0e4db2ba6b2159
Diameter
62381894
Circumference
195978499.90742
Area
3.0563775018759E+15
Volume
1.27108411564E+23
Surface area
1.2225510007504E+16
Circumference
195978499.90742
Perimeter
124763788
Area
972875174756809
Diagonal
44110660.27066
Surface area
5837251048540854
Volume
3.0344898013455E+22
Space diagonal
54024304.940188
Perimeter
93572841
Area
4.2126730802531E+14
Altitude
27012152.470094
Surface area
4.2126730802531E+14
Volume
3.5761805266214E+21
Height
14703553.423553