31363661 is an odd 8-digits composite number following 31363660
and preceding 31363662 . In scientific notation, it is written as 3.1363661 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 24643440 positive integers (up to 31363661) that are relatively prime to 31363661.
31363661 has 16 divisors, whose sum is 38952960
The reverse of 31363661 is 16636313
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred sixty-three thousand six hundred sixty-one
Scientific notation
3.1363661 × 10^7
Engineering notation
3.1363661 × 10^6
Prime Factorization
19 × 7 × 31 × 7607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31363661
Product of the distinct prime numbers
The prime factorization of 31363661 is 19 × 7 × 31 × 7607.
Since it has a total of 4 prime factors.
1 , 9 , 86 , 41 , 693 , 190 , 9704 , 9374 , 27157 , 98904 , 672086 , 682071 , 570981 , 2827477 , 122743 , 24446676 , 875912700 , 9002236 , 9014655485 , 9171280456
n×2
62727322
n×3
94090983
n×4
125454644
n×5
156818305
n÷2
15681830.5
n÷3
10454553.666667
n÷3
7840915.25
n÷5
6272732.2
n2
983679231322921
n3
3.0851781943953E+22
n4
9.6762483013605E+29
n5
3.034825714757E+37
2 √n
5600.3268654606
3 √n
315.36167745591
4 √n
74.835331665335
5 √n
31.570782786937
1 , 7 , 19 , 31 , 133 , 217 , 589 , 4123 , 7607 , 53249 , 144533 , 235817 , 1011731 , 1650719 , 4480523 , 31363661
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
-31363660
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 31363661 can be divided by 16 positive divisors.
The sum of these divisors (counting 31363661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101001001001001101
3
Ternary
2012000102212002
4
Quaternary
1313221021031
5
Quinary
31012114121
6
Senary
3040122045
8
Octal
167511115
10
Decimal
31363661
12
Duodecimal
a606325
16
Hexadecimal
1de924d
20
Vigesimal
9g0931
36
Base36
io8ct
md5
5eb5193052adbdb547f5884bc7688a3e
sha1
529b1882eb2a9f3d89bc2918c2a5ffcfc315c62c
sha256
43c240e40105ce120aa8a5fde3eef85bea9f6209b4f5efee2a40033f23d85bc3
sha512
4fc9a68420f59a59424b298500bb246cc73cc941524cf5e780cbdbc81043f0141fb6eaebd5d29617fe6f1ca950179ab70a6994a23e7da46c37aeed62a11923d4
ripemd-160
9c120adf6d3e04898fb3a9115a205d44129219f6
Diameter
62727322
Circumference
197063693.97456
Area
3.0903194466129E+15
Volume
1.2923164200703E+23
Surface area
1.2361277786452E+16
Circumference
197063693.97456
Perimeter
125454644
Area
983679231322921
Diagonal
44354914.751872
Surface area
5902075387937526
Volume
3.0851781943953E+22
Space diagonal
54323454.363366
Perimeter
94090983
Area
4.259456017504E+14
Altitude
27161727.181683
Surface area
4.259456017504E+14
Volume
3.6359173707096E+21
Height
14784971.583957