31361397 is an odd 8-digits composite number following 31361396
and preceding 31361398 . In scientific notation, it is written as 3.1361397 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19998528 positive integers (up to 31361397) that are relatively prime to 31361397.
31361397 has 8 divisors, whose sum is 43633344
The reverse of 31361397 is 79316313
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million three hundred sixty-one thousand three hundred ninety-seven
Scientific notation
3.1361397 × 10^7
Engineering notation
3.1361397 × 10^6
Prime Factorization
3 × 23 × 454513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361397
Product of the distinct prime numbers
The prime factorization of 31361397 is 3 × 23 × 454513.
Since it has a total of 3 prime factors.
3 , 9 , 83 , 81 , 739 , 716 , 2956 , 1483 , 31660 , 49381 , 802572 , 640169 , 8453374 , 6781876 , 11084515 , 61059462 , 538558250 , 766956291 , 9687159296 , 6041642268
n×2
62722794
n×3
94084191
n×4
125445588
n×5
156806985
n÷2
15680698.5
n÷3
10453799
n÷3
7840349.25
n÷5
6272279.4
n2
983537221791609
n3
3.0845101276884E+22
n4
9.6734546664956E+29
n5
3.0337305215747E+37
2 √n
5600.1247307538
3 √n
315.3540890984
4 √n
74.833981123242
5 √n
31.57032698354
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
-31361396
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 31361397 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100101110101
3
Ternary
2012000022202020
4
Quaternary
1313220211311
5
Quinary
31012031042
6
Senary
3040103353
8
Octal
167504565
10
Decimal
31361397
12
Duodecimal
a604b59
16
Hexadecimal
1de8975
20
Vigesimal
9g039h
36
Base36
io6lx
md5
985885d69666b411c0c954a0c4abef2d
sha1
18eb08e6fbb158347b3f2f38dc859c241c9317a3
sha256
76c2495271ab61102665acfa5826e47f69a7b4deb2811e53292cd0f2600ab549
sha512
4b2669fc08f4d547d8ba788e0b06a489974b6f1a66478fe2ae34f6806256c4ca2727b220ad8149cca489c947e74dcbef2c2b0ecb6fbdd62b4fe6439dd11a8717
ripemd-160
f8006ec602637a2eb0e1b81da9bc353a1ce9b647
Diameter
62722794
Circumference
197049468.84303
Area
3.0898733105126E+15
Volume
1.2920365809425E+23
Surface area
1.2359493242051E+16
Circumference
197049468.84303
Perimeter
125445588
Area
983537221791609
Diagonal
44351712.972367
Surface area
5901223330749654
Volume
3.0845101276884E+22
Space diagonal
54319533.000338
Perimeter
94084191
Area
4.2588410981955E+14
Altitude
27159766.500169
Surface area
4.2588410981955E+14
Volume
3.6351300465451E+21
Height
14783904.324122