31372009 is an odd 8-digits prime number following 31372008
and preceding 31372010 . In scientific notation, it is written as 3.1372009 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 31372008 positive integers (up to 31372009) that are relatively prime to 31372009.
31372009 has 2 divisors, whose sum is 31372010
The reverse of 31372009 is 90027313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred seventy-two thousand nine
Scientific notation
3.1372009 × 10^7
Engineering notation
3.1372009 × 10^6
Prime Factorization
31372009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31372009
Product of the distinct prime numbers
The prime factorization of 31372009 is 31372009.
Since it has a total of 1 prime factors.
8 , 2 , 76 , 38 , 942 , 55 , 9790 , 6587 , 72045 , 86098 , 341033 , 347902 , 8957889 , 8165187 , 26504948 , 35209808 , 462294671 , 642013224 , 9902886509 , 6234170838
n×2
62744018
n×3
94116027
n×4
125488036
n×5
156860045
n÷2
15686004.5
n÷3
10457336.333333
n÷3
7843002.25
n÷5
6274401.8
n2
984202948696081
n3
3.087642376432E+22
n4
9.6865544422206E+29
n5
3.0388667314033E+37
2 √n
5601.0721295123
3 √n
315.38965469304
4 √n
74.840310859271
5 √n
31.572463233869
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31372010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15686005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5601.072218781
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362489
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31372009 can be divided by 2 positive divisors.
The sum of these divisors (counting 31372009) is 31372010, the average is 15686005.
Base
System
Value
2
Binary
1110111101011001011101001
3
Ternary
2012000212022021
4
Quaternary
1313223023221
5
Quinary
31012401014
6
Senary
3040224441
8
Octal
167531351
10
Decimal
31372009
12
Duodecimal
a60b121
16
Hexadecimal
1deb2e9
20
Vigesimal
9g1a09
36
Base36
ioesp
md5
15a32cb26ffa1c7a79d69b68972c9266
sha1
f385d43e11726433051396d316efe026c69b8757
sha256
a941efe9b8a95f1bf46c3883d821ece339e8b0a84e73ff52f8c7f1469b6a1e63
sha512
06c3dbebea4625a8a5c6440c550b604aa36c3c481986d9d1176153747bd615f2d19189284b2a02d3aa8d410320dbf312c6be95d3cb06f09e1438672833266fa1
ripemd-160
aa81c40d4af1d29f7fca7f4366d2a94a49b4a1ad
Diameter
62744018
Circumference
197116146.00551
Area
3.091964753265E+15
Volume
1.2933486142282E+23
Surface area
1.236785901306E+16
Circumference
197116146.00551
Perimeter
125488036
Area
984202948696081
Diagonal
44366720.606691
Surface area
5905217692176486
Volume
3.087642376432E+22
Space diagonal
54337913.523508
Perimeter
94116027
Area
4.2617237802518E+14
Altitude
27168956.761754
Surface area
4.2617237802518E+14
Volume
3.63882143709E+21
Height
14788906.868897