31001216 is an even 8-digits composite number following 31001215
and preceding 31001217 . In scientific notation, it is written as 3.1001216 × 10^7.
The sum of its digits is 14. It has a total of 8 prime factors and 16 positive divisors.
There are 15500544 positive integers (up to 31001216) that are relatively prime to 31001216.
31001216 has 16 divisors, whose sum is 61760490
The reverse of 31001216 is 61210013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million one thousand two hundred sixteen
Scientific notation
3.1001216 × 10^7
Engineering notation
3.1001216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 242197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
484394
Product of the distinct prime numbers
The prime factorization of 31001216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 242197.
Since it has a total of 8 prime factors.
4 , 4 , 67 , 70 , 409 , 797 , 3664 , 5541 , 68868 , 41920 , 301634 , 378762 , 4980929 , 2170665 , 98587412 , 49594193 , 236006364 , 317230332 , 5533081733 , 5819504888
n×2
62002432
n×3
93003648
n×4
124004864
n×5
155006080
n÷2
15500608
n÷3
10333738.666667
n÷3
7750304
n÷5
6200243.2
n2
961075393478656
n3
2.9794505865517E+22
n4
9.2366591195015E+29
n5
2.8634766448204E+37
2 √n
5567.8735617828
3 √n
314.14217262508
4 √n
74.618185194916
5 √n
31.497475428642
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 242197 , 484394 , 968788 , 1937576 , 3875152 , 7750304 , 15500608 , 31001216
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
-31001215
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 31001216 can be divided by 16 positive divisors.
The sum of these divisors (counting 31001216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000101010000000
3
Ternary
2011100000200012
4
Quaternary
1312100222000
5
Quinary
30414014331
6
Senary
3024244052
8
Octal
166205200
10
Decimal
31001216
12
Duodecimal
a470628
16
Hexadecimal
1d90a80
20
Vigesimal
9df30g
36
Base36
iggow
md5
071dead6f01d05013819d036459d884a
sha1
6a22f608a4ab260476a9c9498d512fa4c9c827d4
sha256
668f65750033edc33651844d7df7abeaa6947a741a5775bd545856f28aaf259f
sha512
988a57ab2a30fa32eab09323e59c69b681180d757fbaa08e15b5e8f44bc499e2fc14ac78cc35e732adcc7fe5b958d5f4797be63cf8fd218c6495eb82b7a69e71
ripemd-160
518966b07ec004551d65103accf40f4165fbfb00
Diameter
62002432
Circumference
194786384.8759
Area
3.0193073956985E+15
Volume
1.2480293432593E+23
Surface area
1.2077229582794E+16
Circumference
194786384.8759
Perimeter
124004864
Area
961075393478656
Diagonal
43842340.117258
Surface area
5766452360871936
Volume
2.9794505865517E+22
Space diagonal
53695681.208417
Perimeter
93003648
Area
4.1615785285232E+14
Altitude
26847840.604209
Surface area
4.1615785285232E+14
Volume
3.5113161899349E+21
Height
14614113.372419