31378071 is an odd 8-digits composite number following 31378070
and preceding 31378072 . In scientific notation, it is written as 3.1378071 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 20586048 positive integers (up to 31378071) that are relatively prime to 31378071.
31378071 has 8 divisors, whose sum is 42013440
The reverse of 31378071 is 17087313
Previous prime number is 43763
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million three hundred seventy-eight thousand seventy-one
Scientific notation
3.1378071 × 10^7
Engineering notation
3.1378071 × 10^6
Prime Factorization
3 × 43763 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31378071
Product of the distinct prime numbers
The prime factorization of 31378071 is 3 × 43763 × 239.
Since it has a total of 3 prime factors.
6 , 8 , 96 , 91 , 498 , 270 , 8488 , 7976 , 88068 , 70500 , 251955 , 849568 , 1453256 , 6694231 , 70328874 , 40793649 , 414201584 , 604316887 , 1436870530 , 8201603581
n×2
62756142
n×3
94134213
n×4
125512284
n×5
156890355
n÷2
15689035.5
n÷3
10459357
n÷3
7844517.75
n÷5
6275614.2
n2
984583339681041
n3
3.0894325937929E+22
n4
9.6940435277747E+29
n5
3.0418038609161E+37
2 √n
5601.6132497701
3 √n
315.40996758784
4 √n
74.843925937715
5 √n
31.57368328631
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
-31378070
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 31378071 can be divided by 8 positive divisors.
The sum of these divisors (counting 31378071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101100101010010111
3
Ternary
2012001011121210
4
Quaternary
1313230222113
5
Quinary
31013044241
6
Senary
3040312503
8
Octal
167545227
10
Decimal
31378071
12
Duodecimal
a612733
16
Hexadecimal
1deca97
20
Vigesimal
9g253b
36
Base36
iojh3
md5
54bb81711acba6adab327b15104cd2e3
sha1
22fcdee8516d6d99883ab3c3dac339be1e59f624
sha256
cb490df9d92ee6b7b63371a489d48a42b57c684b509097e6f3a3785dad0cdd1d
sha512
702208b9cf20618d8407c89c9b3c84964b35925f5597e1ddd536a6d1982cdba57d849591ca5e46013763ac8bd3d87f8ef6e3f722953019fb8a9c61333d1a66a0
ripemd-160
4c66f47e7c62cf24ba8910b51e2bde68883ef3e4
Diameter
62756142
Circumference
197154234.67484
Area
3.0931597867889E+15
Volume
1.2940984987227E+23
Surface area
1.2372639147155E+16
Circumference
197154234.67484
Perimeter
125512284
Area
984583339681041
Diagonal
44375293.569306
Surface area
5907500038086246
Volume
3.0894325937929E+22
Space diagonal
54348413.215504
Perimeter
94134213
Area
4.2633709215335E+14
Altitude
27174206.607752
Surface area
4.2633709215335E+14
Volume
3.6409312284828E+21
Height
14791764.523102