31371946 is an even 8-digits composite number following 31371945
and preceding 31371947 . In scientific notation, it is written as 3.1371946 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15295104 positive integers (up to 31371946) that are relatively prime to 31371946.
31371946 has 8 divisors, whose sum is 47085444
The reverse of 31371946 is 64917313
Previous prime number is 6901
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million three hundred seventy-one thousand nine hundred forty-six
Scientific notation
3.1371946 × 10^7
Engineering notation
3.1371946 × 10^6
Prime Factorization
2 × 6901 × 2273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31371946
Product of the distinct prime numbers
The prime factorization of 31371946 is 2 × 6901 × 2273.
Since it has a total of 3 prime factors.
1 , 8 , 87 , 94 , 379 , 963 , 177 , 8273 , 48616 , 46020 , 272797 , 711939 , 279287 , 294442 , 65070611 , 22336313 , 488181542 , 783001072 , 1536576226 , 1104707993
n×2
62743892
n×3
94115838
n×4
125487784
n×5
156859730
n÷2
15685973
n÷3
10457315.333333
n÷3
7842986.5
n÷5
6274389.2
n2
984198995826916
n3
3.0876237750336E+22
n4
9.6864766338671E+29
n5
3.0388362188794E+37
2 √n
5601.0665055862
3 √n
315.38944357532
4 √n
74.840273286421
5 √n
31.57245055335
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31371945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31371946 can be divided by 8 positive divisors.
The sum of these divisors (counting 31371946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101011001010101010
3
Ternary
2012000212012221
4
Quaternary
1313223022222
5
Quinary
31012400241
6
Senary
3040224254
8
Octal
167531252
10
Decimal
31371946
12
Duodecimal
a60b08a
16
Hexadecimal
1deb2aa
20
Vigesimal
9g19h6
36
Base36
ioeqy
md5
e3970e54a9a9013264ee7229f0a6d335
sha1
7df6a888705ac4b70c0b0bf75d313a2fcce20d75
sha256
21d1f23f260a968cc2c9512f7c5d042ccb9120e80d8091862e537b4526cdc9b8
sha512
4ab0762e38ebe07feca3922ae4afcdae70054495449af4c4f8d60f6d035b3b9ecf80a27cd3de290714c83512fd750aebd73cb9380d2a1a05f52b9e308f910119
ripemd-160
bfab9fdfb2b9204756c8c6b7be43ebd0eb9627e5
Diameter
62743892
Circumference
197115750.16483
Area
3.0919523349603E+15
Volume
1.2933408224926E+23
Surface area
1.2367809339841E+16
Circumference
197115750.16483
Perimeter
125487784
Area
984198995826916
Diagonal
44366631.511236
Surface area
5905193974961496
Volume
3.0876237750336E+22
Space diagonal
54337804.404307
Perimeter
94115838
Area
4.2617066638262E+14
Altitude
27168902.202154
Surface area
4.2617066638262E+14
Volume
3.6387995151318E+21
Height
14788877.170412