31361248 is an even 8-digits composite number following 31361247
and preceding 31361249 . In scientific notation, it is written as 3.1361248 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 14855040 positive integers (up to 31361248) that are relatively prime to 31361248.
31361248 has 24 divisors, whose sum is 64993320
The reverse of 31361248 is 84216313
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 28 Digital Root 1
Name
thirty-one million three hundred sixty-one thousand two hundred forty-eight
Scientific notation
3.1361248 × 10^7
Engineering notation
3.1361248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 51581
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
1960078 Product of the distinct prime numbers
The prime factorization of 31361248 is 2 × 2 × 2 × 2 × 2 × 19 × 51581.
Since it has a total of 7 prime factors.
7 , 2 , 31 , 61 , 677 , 528 , 396 , 838 , 4181 , 27971 , 812453 , 930210 , 6594221 , 4367767 , 8418222 , 12635957 , 798260045 , 82760375 , 901389492 , 3455718804
n×2
62722496
n×3
94083744
n×4
125444992
n×5
156806240
n÷2
15680624
n÷3
10453749.333333
n÷3
7840312
n÷5
6272249.6
n2
983527876117504
n3
3.0844661637834E+22
n4
9.6732708310021E+29
n5
3.0336584550222E+37
2 √n5600.1114274628
3 √n315.35358967513
4 √n74.833892237828
5 √n31.570296984955
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 51581 , 103162 , 206324 , 412648 , 825296 , 980039 , 1650592 , 1960078 , 3920156 , 7840312 , 15680624 , 31361248
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31361247 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361248 can be divided by 24 positive divisors.
The sum of these divisors (counting 31361248) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101000100011100000
3
Ternary
2012000022112201
4
Quaternary
1313220203200
5
Quinary
31012024443
6
Senary
3040102544
8
Octal
167504340
10
Decimal
31361248
12
Duodecimal
a604a54
16
Hexadecimal
1de88e0
20
Vigesimal
9g0328
36
Base36
io6hs
md5
f1e2ef322e5dd2adb8f9abac312ddcf0
sha1
8a7337aea223b044e5a617d900c607423b4e2075
sha256
c30f5e052fe458f87cd26119b17be82cb9545e84de6bb6afc6e65bd533244bf3
sha512
f20660f7cc3cff019da673afea544eddd9c5eb4d9abe9d6061e4777cc6343d2bd7699a49527a97b1bb8f0aaf1652061b947d6f81843c38d196ca3b70ede85b10
ripemd-160
7f4a608faef175440422e750082a83b25349fc58
Diameter
62722496
Circumference
197048532.64842
Area
3.0898439502115E+15
Volume
1.2920181653851E+23
Surface area
1.2359375800846E+16
Circumference
197048532.64842
Perimeter
125444992
Area
983527876117504
Diagonal
44351502.254546
Surface area
5901167256705024
Volume
3.0844661637834E+22
Space diagonal
54319274.924768
Perimeter
94083744
Area
4.2588006302396E+14
Altitude
27159637.462384
Surface area
4.2588006302396E+14
Volume
3.6350782345862E+21
Height
14783834.084849