31361943 is an odd 8-digits composite number following 31361942
and preceding 31361944 . In scientific notation, it is written as 3.1361943 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 20692224 positive integers (up to 31361943) that are relatively prime to 31361943.
31361943 has 8 divisors, whose sum is 42247408
The reverse of 31361943 is 34916313
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred sixty-one thousand nine hundred forty-three
Scientific notation
3.1361943 × 10^7
Engineering notation
3.1361943 × 10^6
Prime Factorization
3 × 97 × 107773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361943
Product of the distinct prime numbers
The prime factorization of 31361943 is 3 × 97 × 107773.
Since it has a total of 3 prime factors.
7 , 10 , 65 , 97 , 40 , 113 , 7739 , 5591 , 55031 , 44751 , 272494 , 481 , 3136516 , 714160 , 41807193 , 70857505 , 93347584 , 439824565 , 7835964442 , 3588509361
n×2
62723886
n×3
94085829
n×4
125447772
n×5
156809715
n÷2
15680971.5
n÷3
10453981
n÷3
7840485.75
n÷5
6272388.6
n2
983571468735249
n3
3.0846712338901E+22
n4
9.6741283411001E+29
n5
3.0339946160827E+37
2 √n
5600.1734794558
3 √n
315.35591918623
4 √n
74.834306834872
5 √n
31.570436910266
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
-31361942
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 31361943 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000101110010111
3
Ternary
2012000100111110
4
Quaternary
1313220232113
5
Quinary
31012040233
6
Senary
3040110103
8
Octal
167505627
10
Decimal
31361943
12
Duodecimal
a605333
16
Hexadecimal
1de8b97
20
Vigesimal
9g04h3
36
Base36
io713
md5
b69c6f604a7e516c9f1f7797b312201a
sha1
cf0e022b3259c88434910b83e55edb269cea292a
sha256
a915af330b9797f3c87d406442dddc5400921d6694e0c8fe03742f16db276060
sha512
c78b83e31b2c7d6aeb856878fce98d22dc4cab52ae6dd1465e184e5fcae8599c72e0e9612fb59ff9921534a2a8a170ec1f8547e58012ef401c184aededb4dfcd
ripemd-160
caaa367881df858ec3d9ae7757dc1d1c43fde4be
Diameter
62723886
Circumference
197052899.4622
Area
3.0899809004592E+15
Volume
1.2921040649505E+23
Surface area
1.2359923601837E+16
Circumference
197052899.4622
Perimeter
125447772
Area
983571468735249
Diagonal
44352485.132972
Surface area
5901428812411494
Volume
3.0846712338901E+22
Space diagonal
54320478.700079
Perimeter
94085829
Area
4.2589893918115E+14
Altitude
27160239.35004
Surface area
4.2589893918115E+14
Volume
3.6353199120246E+21
Height
14784161.710991