31369923 is an odd 8-digits composite number following 31369922
and preceding 31369924 . In scientific notation, it is written as 3.1369923 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 18681840 positive integers (up to 31369923) that are relatively prime to 31369923.
31369923 has 32 divisors, whose sum is 48269312
The reverse of 31369923 is 32996313
Previous prime number is 961
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred sixty-nine thousand nine hundred twenty-three
Scientific notation
3.1369923 × 10^7
Engineering notation
3.1369923 × 10^6
Prime Factorization
27 × 3 × 13 × 961 × 31
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31369923
Product of the distinct prime numbers
The prime factorization of 31369923 is 27 × 3 × 13 × 961 × 31.
Since it has a total of 5 prime factors.
10 , 10 , 48 , 98 , 696 , 966 , 8085 , 1340 , 69093 , 29938 , 628957 , 350568 , 6410675 , 2694718 , 34409802 , 28081915 , 4182496 , 753814439 , 9384853026 , 2316625916
n×2
62739846
n×3
94109769
n×4
125479692
n×5
156849615
n÷2
15684961.5
n÷3
10456641
n÷3
7842480.75
n÷5
6273984.6
n2
984072069025929
n3
3.0870265031794E+22
n4
9.6839783703697E+29
n5
3.0378565581216E+37
2 √n
5600.8859120678
3 √n
315.38266420032
4 √n
74.83906675038
5 √n
31.572043356965
1 , 3 , 13 , 27 , 31 , 39 , 81 , 93 , 351 , 403 , 837 , 961 , 1053 , 1209 , 2511 , 2883 , 10881 , 12493 , 25947 , 29791 , 32643 , 37479 , 77841 , 89373 , 337311 , 387283 , 804357 , 1011933 , 1161849 , 2413071 , 10456641 , 31369923
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369923 can be divided by 32 positive divisors.
The sum of these divisors (counting 31369923) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111101010101011000011
3
Ternary
2012000202110000
4
Quaternary
1313222223003
5
Quinary
31012314143
6
Senary
3040211043
8
Octal
167525303
10
Decimal
31369923
12
Duodecimal
a609a83
16
Hexadecimal
1deaac3
20
Vigesimal
9g14g3
36
Base36
iod6r
md5
4077e301609ef85f3694fd7e834b7a04
sha1
df0db090b23b2dfd561ef7ad0227596b046b1ae6
sha256
cec4196e4c1a6c733f4234fa68e0f7dfed36fd7602c6ad088bb914d72f60aae1
sha512
ab61df99e7bef3aa3df2333234bc232c9d9855e98b481f6376020880e5bb41c709e3b26496a5a6fb25f2f589a2a015c54fc829a95d96d094201396e16177f49a
ripemd-160
a3286f9f44d400ee924ede5e2fce74617d75630e
Diameter
62739846
Circumference
197103039.28095
Area
3.0915535826548E+15
Volume
1.2930906378434E+23
Surface area
1.2366214330619E+16
Circumference
197103039.28095
Perimeter
125479692
Area
984072069025929
Diagonal
44363770.5572
Surface area
5904432414155574
Volume
3.0870265031794E+22
Space diagonal
54334300.465523
Perimeter
94109769
Area
4.2611570546558E+14
Altitude
27167150.232762
Surface area
4.2611570546558E+14
Volume
3.6380956235013E+21
Height
14787923.519067