31269984 is an even 8-digits composite number following 31269983
and preceding 31269985 . In scientific notation, it is written as 3.1269984 × 10^7.
The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors.
There are 10423296 positive integers (up to 31269984) that are relatively prime to 31269984.
31269984 has 24 divisors, whose sum is 82083960
The reverse of 31269984 is 48996213
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million two hundred sixty-nine thousand nine hundred eighty-four
Scientific notation
3.1269984 × 10^7
Engineering notation
3.1269984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 325729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1954374
Product of the distinct prime numbers
The prime factorization of 31269984 is 2 × 2 × 2 × 2 × 2 × 3 × 325729.
Since it has a total of 7 prime factors.
10 , 5 , 42 , 18 , 237 , 60 , 6534 , 8778 , 8527 , 33928 , 775528 , 542202 , 6989332 , 363111 , 70220620 , 6886413 , 330052488 , 60635568 , 6029167209 , 9822021555
n×2
62539968
n×3
93809952
n×4
125079936
n×5
156349920
n÷2
15634992
n÷3
10423328
n÷3
7817496
n÷5
6253996.8
n2
977811899360256
n3
3.0576162448005E+22
n4
9.5611611053051E+29
n5
2.9897735478431E+37
2 √n
5591.9570813804
3 √n
315.04739019932
4 √n
74.77938941567
5 √n
31.551901088801
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 325729 , 651458 , 977187 , 1302916 , 1954374 , 2605832 , 3908748 , 5211664 , 7817496 , 10423328 , 15634992 , 31269984
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
-31269983
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 31269984 can be divided by 24 positive divisors.
The sum of these divisors (counting 31269984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111010010010001100000
3
Ternary
2011211200100120
4
Quaternary
1313102101200
5
Quinary
31001114414
6
Senary
3034120240
8
Octal
167222140
10
Decimal
31269984
12
Duodecimal
a580080
16
Hexadecimal
1dd2460
20
Vigesimal
9f8ej4
36
Base36
im82o
md5
247a6f6da1482dbadf77d8d4f1708246
sha1
7e5715b49cccd88852473c88002aed70dac77405
sha256
3bee915a48517ba13e978ada88b246db0e480fcca67226c4d408d0a3f1fb0034
sha512
90b5765ad6947f3c5339f330e3758a8f149228b19a26fe7423dae3514cbe8f99ec50f27524692f61768a9e7789a0ce77bdaf14eef0d726e047bfbf25f3918b80
ripemd-160
8b84948b1c1d372d11ab569b1add72051b2b6f54
Diameter
62539968
Circumference
196475104.02454
Area
3.0718866796229E+15
Volume
1.2807712976216E+23
Surface area
1.2287546718491E+16
Circumference
196475104.02454
Perimeter
125079936
Area
977811899360256
Diagonal
44222435.46799
Surface area
5866871396161536
Volume
3.0576162448005E+22
Space diagonal
54161201.039866
Perimeter
93809952
Area
4.2340497248435E+14
Altitude
27080600.519933
Surface area
4.2340497248435E+14
Volume
3.6034353016076E+21
Height
14740811.822663