31485057 is an odd 8-digits composite number following 31485056
and preceding 31485058 . In scientific notation, it is written as 3.1485057 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 20211840 positive integers (up to 31485057) that are relatively prime to 31485057.
31485057 has 16 divisors, whose sum is 43550208
The reverse of 31485057 is 75058413
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred eighty-five thousand fifty-seven
Scientific notation
3.1485057 × 10^7
Engineering notation
3.1485057 × 10^6
Prime Factorization
3 × 233 × 31 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31485057
Product of the distinct prime numbers
The prime factorization of 31485057 is 3 × 233 × 31 × 1453.
Since it has a total of 4 prime factors.
1 , 10 , 39 , 39 , 692 , 200 , 1931 , 8377 , 83466 , 72970 , 203737 , 145995 , 5216604 , 1769334 , 54111676 , 54154815 , 791986507 , 122168693 , 4590547096 , 5420531113
n×2
62970114
n×3
94455171
n×4
125940228
n×5
157425285
n÷2
15742528.5
n÷3
10495019
n÷3
7871264.25
n÷5
6297011.4
n2
991308814293249
n3
3.1211414522625E+22
n4
9.8269316529549E+29
n5
3.0940150322839E+37
2 √n
5611.1546940002
3 √n
315.76803263929
4 √n
74.907641092215
5 √n
31.595184573235
1 , 3 , 31 , 93 , 233 , 699 , 1453 , 4359 , 7223 , 21669 , 45043 , 135129 , 338549 , 1015647 , 10495019 , 31485057
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
-31485056
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 31485057 can be divided by 16 positive divisors.
The sum of these divisors (counting 31485057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000000110110010000001
3
Ternary
2012020121101020
4
Quaternary
1320012302001
5
Quinary
31030010212
6
Senary
3042500053
8
Octal
170066201
10
Decimal
31485057
12
Duodecimal
a664629
16
Hexadecimal
1e06c81
20
Vigesimal
9gfcch
36
Base36
iqu0x
md5
93be83925ee40fb37de4c7ae5f48d065
sha1
b3c08b2c2ac3b7135c6715918796b76906cc56cd
sha256
b66f1dc40d40f9f2f444731d290759fd68b02e44a84328d807082935a2a8978c
sha512
12824b7997def63251bd19e6cb174da2b166f8e67449234cb202b07f08a98cb0232d62a249cb19f8501d2350a1cb2d9667b5fc2f31c0f3bcadfbe29da97544bf
ripemd-160
61992d109b5d41462adf70f9e4a450c1fdf8a39a
Diameter
62970114
Circumference
197826447.53811
Area
3.1142884884225E+15
Volume
1.307380674299E+23
Surface area
1.245715395369E+16
Circumference
197826447.53811
Perimeter
125940228
Area
991308814293249
Diagonal
44526594.62149
Surface area
5947852885759494
Volume
3.1211414522625E+22
Space diagonal
54533718.403202
Perimeter
94455171
Area
4.2924930808669E+14
Altitude
27266859.201601
Surface area
4.2924930808669E+14
Volume
3.6783004765621E+21
Height
14842198.207163