31372021 is an odd 8-digits composite number following 31372020
and preceding 31372022 . In scientific notation, it is written as 3.1372021 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 27972288 positive integers (up to 31372021) that are relatively prime to 31372021.
31372021 has 8 divisors, whose sum is 34966080
The reverse of 31372021 is 12027313
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million three hundred seventy-two thousand twenty-one
Scientific notation
3.1372021 × 10^7
Engineering notation
3.1372021 × 10^6
Prime Factorization
17 × 19 × 97127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31372021
Product of the distinct prime numbers
The prime factorization of 31372021 is 17 × 19 × 97127.
Since it has a total of 3 prime factors.
3 , 4 , 34 , 16 , 770 , 945 , 181 , 8626 , 62276 , 89079 , 115208 , 680365 , 4080628 , 9989565 , 44674003 , 80555277 , 871001297 , 282925439 , 6652021836 , 8353244949
n×2
62744042
n×3
94116063
n×4
125488084
n×5
156860105
n÷2
15686010.5
n÷3
10457340.333333
n÷3
7843005.25
n÷5
6274404.2
n2
984203701624441
n3
3.087645919564E+22
n4
9.6865692629125E+29
n5
3.0388725433405E+37
2 √n
5601.0732007357
3 √n
315.38969490591
4 √n
74.840318015998
5 √n
31.572465649203
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
-31372020
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 31372021 can be divided by 8 positive divisors.
The sum of these divisors (counting 31372021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101011001011110101
3
Ternary
2012000212022201
4
Quaternary
1313223023311
5
Quinary
31012401041
6
Senary
3040224501
8
Octal
167531365
10
Decimal
31372021
12
Duodecimal
a60b131
16
Hexadecimal
1deb2f5
20
Vigesimal
9g1a11
36
Base36
ioet1
md5
c9a919ee50951473fd5a0ac7ed25f7dd
sha1
186c4e681c0f086d160526df3830c44d41c3747c
sha256
39ac22fa8b56e0ec9bef296e1f809797f8cfa4dfe20f8a967ed16b7a530b7086
sha512
68ccfb90662b9c3550feafc186d6e4087a48c995d13e1456fe6e1ff1e539a9edf63af887f52bc21de7dc621375de760f19e0b4d2b544b46ba09d753add65e878
ripemd-160
37e81abca36d811e4c196818392de2afae0473ac
Diameter
62744042
Circumference
197116221.40373
Area
3.0919671186592E+15
Volume
1.2933500983718E+23
Surface area
1.2367868474637E+16
Circumference
197116221.40373
Perimeter
125488084
Area
984203701624441
Diagonal
44366737.577254
Surface area
5905222209746646
Volume
3.087645919564E+22
Space diagonal
54337934.308118
Perimeter
94116063
Area
4.2617270405272E+14
Altitude
27168967.154059
Surface area
4.2617270405272E+14
Volume
3.6388256127111E+21
Height
14788912.525751