31206772 is an even 8-digits composite number following 31206771
and preceding 31206773 . In scientific notation, it is written as 3.1206772 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 15383480 positive integers (up to 31206772) that are relatively prime to 31206772.
31206772 has 12 divisors, whose sum is 55381536
The reverse of 31206772 is 27760213
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million two hundred six thousand seven hundred seventy-two
Scientific notation
3.1206772 × 10^7
Engineering notation
3.1206772 × 10^6
Prime Factorization
2 × 2 × 71 × 109883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15603386
Product of the distinct prime numbers
The prime factorization of 31206772 is 2 × 2 × 71 × 109883.
Since it has a total of 4 prime factors.
1 , 5 , 35 , 72 , 734 , 888 , 5536 , 5216 , 94541 , 47816 , 831802 , 690038 , 6812411 , 7969477 , 81416217 , 66279035 , 843382633 , 902276786 , 4146366526 , 9053479651
n×2
62413544
n×3
93620316
n×4
124827088
n×5
156033860
n÷2
15603386
n÷3
10402257.333333
n÷3
7801693
n÷5
6241354.4
n2
973862618659984
n3
3.0391108699845E+22
n4
9.4840840002328E+29
n5
2.9596764702411E+37
2 √n
5586.3021758584
3 √n
314.83495847458
4 √n
74.741569262749
5 √n
31.539134382922
1 , 2 , 4 , 71 , 142 , 284 , 109883 , 219766 , 439532 , 7801693 , 15603386 , 31206772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31206771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31206772 can be divided by 12 positive divisors.
The sum of these divisors (counting 31206772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000010110101110100
3
Ternary
2011201110122101
4
Quaternary
1313002311310
5
Quinary
30442104042
6
Senary
3032511444
8
Octal
167026564
10
Decimal
31206772
12
Duodecimal
a54b584
16
Hexadecimal
1dc2d74
20
Vigesimal
9f0gic
36
Base36
ikvas
md5
a659f303c29c5cb08c158d8922aafffb
sha1
890195d3ba0af4f93d960f1f6fcab6413940ecc1
sha256
5a60a4bb34f797f874755fcb0b6949cc9a78e49d0ddf991254b1220e8317e597
sha512
8a2448f1617b80c73e695403082f8d055a16c0dffa885ba0ed10a2d0ebd2610c8fc7d2de50f920f1da03839c4a13c6f1aa4895d791704d8b5b170b7ecc06fb5f
ripemd-160
9e8b90ba3a9f373a4e7adb8284d5f31e54b9ae97
Diameter
62413544
Circumference
196077931.3149
Area
3.0594796483879E+15
Volume
1.2730197843451E+23
Surface area
1.2237918593552E+16
Circumference
196077931.3149
Perimeter
124827088
Area
973862618659984
Diagonal
44133040.200285
Surface area
5843175711959904
Volume
3.0391108699845E+22
Space diagonal
54051714.644218
Perimeter
93620316
Area
4.2169488377779E+14
Altitude
27025857.322109
Surface area
4.2169488377779E+14
Volume
3.5816265082397E+21
Height
14711013.400095