31490623 is an odd 8-digits prime number following 31490622
and preceding 31490624 . In scientific notation, it is written as 3.1490623 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 31490622 positive integers (up to 31490623) that are relatively prime to 31490623.
31490623 has 2 divisors, whose sum is 31490624
The reverse of 31490623 is 32609413
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million four hundred ninety thousand six hundred twenty-three
Scientific notation
3.1490623 × 10^7
Engineering notation
3.1490623 × 10^6
Prime Factorization
31490623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31490623
Product of the distinct prime numbers
The prime factorization of 31490623 is 31490623.
Since it has a total of 1 prime factors.
2 , 4 , 19 , 39 , 383 , 622 , 685 , 3360 , 98827 , 7926 , 187006 , 556773 , 128331 , 8397241 , 33648715 , 56536677 , 385226037 , 550667979 , 1883335307 , 3104170602
n×2
62981246
n×3
94471869
n×4
125962492
n×5
157453115
n÷2
15745311.5
n÷3
10496874.333333
n÷3
7872655.75
n÷5
6298124.6
n2
991659336928129
n3
3.1227970323634E+22
n4
9.8338824051674E+29
n5
3.0967508344746E+37
2 √n
5611.6506484278
3 √n
315.78663893995
4 √n
74.910951458567
5 √n
31.596301587971
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31490624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15745312
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5611.6507375281
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999936489
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31490623 can be divided by 2 positive divisors.
The sum of these divisors (counting 31490623) is 31490624, the average is 15745312.
Base
System
Value
2
Binary
1111000001000001000111111
3
Ternary
2012020220000101
4
Quaternary
1320020020333
5
Quinary
31030144443
6
Senary
3042541531
8
Octal
170101077
10
Decimal
31490623
12
Duodecimal
a6678a7
16
Hexadecimal
1e0823f
20
Vigesimal
9gg6b3
36
Base36
iqybj
md5
4af9763f1e7bd85e678c66f3794f39b5
sha1
c5e0338752cff8e4c66b3aea96bdde936fd0751b
sha256
26d13c73995b7631ed639e2c27aa2991b53bab3b1c8a5f4fc47420d7366a98c3
sha512
e339b6f0b09a21a38d6bf1f29d534f6041b1f2fab8dcbef3c708f91a58280541a5e6ec64d7e6e33f3c82a93571a3fb2f6e6447a84f99adb6e566a6411aa320d5
ripemd-160
1190b2f4c8cb4ecbc22a66cb1674fa140e008f69
Diameter
62981246
Circumference
197861419.74753
Area
3.1153896877571E+15
Volume
1.30807416207E+23
Surface area
1.2461558751029E+16
Circumference
197861419.74753
Perimeter
125962492
Area
991659336928129
Diagonal
44534466.134178
Surface area
5949956021568774
Volume
3.1227970323634E+22
Space diagonal
54543358.997997
Perimeter
94471869
Area
4.294010888399E+14
Altitude
27271679.498999
Surface area
4.294010888399E+14
Volume
3.6802515964223E+21
Height
14844822.044726