31019997 is an odd 8-digits composite number following 31019996
and preceding 31019998 . In scientific notation, it is written as 3.1019997 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 20679996 positive integers (up to 31019997) that are relatively prime to 31019997.
31019997 has 4 divisors, whose sum is 41360000
The reverse of 31019997 is 79991013
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million nineteen thousand nine hundred ninety-seven
Scientific notation
3.1019997 × 10^7
Engineering notation
3.1019997 × 10^6
Prime Factorization
3 × 10339999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31019997
Product of the distinct prime numbers
The prime factorization of 31019997 is 3 × 10339999.
Since it has a total of 2 prime factors.
1 , 6 , 29 , 34 , 830 , 752 , 6553 , 5708 , 46724 , 82644 , 771229 , 793958 , 2542313 , 7701812 , 80491095 , 73136079 , 590950194 , 333762073 , 1133788925 , 902922037
n×2
62039994
n×3
93059991
n×4
124079988
n×5
155099985
n÷2
15509998.5
n÷3
10339999
n÷3
7754999.25
n÷5
6203999.4
n2
962240213880009
n3
2.9848688547837E+22
n4
9.2590622920785E+29
n5
2.8721608452309E+37
2 √n
5569.5598569366
3 √n
314.20559716009
4 √n
74.629483831369
5 √n
31.501290832458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31019996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31019997 can be divided by 4 positive divisors.
The sum of these divisors (counting 31019997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010101001111011101
3
Ternary
2011100222102210
4
Quaternary
1312111033131
5
Quinary
30420114442
6
Senary
3024511033
8
Octal
166251735
10
Decimal
31019997
12
Duodecimal
a47b479
16
Hexadecimal
1d953dd
20
Vigesimal
9dh9jh
36
Base36
igv6l
md5
c827e0798449fcf7304414b3b819e7de
sha1
32d527e0ea80fb0de4aec91489367adce37475ba
sha256
1da94ff633d5a97c484baa31ffd014e413492fe9e1d31ef7a18b5daac56b2c8e
sha512
ff223efba63ecb350eb806e2f943230375b4301fc7ee2ee1199ad573ae98efb0fa2d4132074ae7c9e6e0c08db02c9149d0c001dc07b45969ca2b0b2c4607195a
ripemd-160
306e992b55a4d2fa41d4639239bfbc1f147243cf
Diameter
62039994
Circumference
194904389.37915
Area
3.0229667869141E+15
Volume
1.250298942149E+23
Surface area
1.2091867147656E+16
Circumference
194904389.37915
Perimeter
124079988
Area
962240213880009
Diagonal
43868900.462173
Surface area
5773441283280054
Volume
2.9848688547837E+22
Space diagonal
53728210.854634
Perimeter
93059991
Area
4.1666223488153E+14
Altitude
26864105.427317
Surface area
4.1666223488153E+14
Volume
3.5177016802835E+21
Height
14622966.820724