31006897 is an odd 8-digits prime number following 31006896
and preceding 31006898 . In scientific notation, it is written as 3.1006897 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 31006896 positive integers (up to 31006897) that are relatively prime to 31006897.
31006897 has 2 divisors, whose sum is 31006898
The reverse of 31006897 is 79860013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million six thousand eight hundred ninety-seven
Scientific notation
3.1006897 × 10^7
Engineering notation
3.1006897 × 10^6
Prime Factorization
31006897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31006897
Product of the distinct prime numbers
The prime factorization of 31006897 is 31006897.
Since it has a total of 1 prime factors.
6 , 1 , 71 , 83 , 671 , 879 , 8184 , 3974 , 81155 , 18463 , 343187 , 206652 , 5110067 , 6033743 , 97290532 , 54832217 , 269404675 , 708466378 , 7791565687 , 552936128
n×2
62013794
n×3
93020691
n×4
124027588
n×5
155034485
n÷2
15503448.5
n÷3
10335632.333333
n÷3
7751724.25
n÷5
6201379.4
n2
961427661568609
n3
2.9810888475209E+22
n4
9.2434314842928E+29
n5
2.8661012796003E+37
2 √n
5568.383697268
3 √n
314.16136039588
4 √n
74.621603421985
5 √n
31.498629732029
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31006898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15503449
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5568.3837870607
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354982
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31006897 can be divided by 2 positive divisors.
The sum of these divisors (counting 31006897) is 31006898, the average is 15503449.
Base
System
Value
2
Binary
1110110010010000010110001
3
Ternary
2011100022110121
4
Quaternary
1312102002301
5
Quinary
30414210042
6
Senary
3024330241
8
Octal
166220261
10
Decimal
31006897
12
Duodecimal
a473981
16
Hexadecimal
1d920b1
20
Vigesimal
9dfh4h
36
Base36
igl2p
md5
99fd4c593d1fc3304ae5b72c2c1a847e
sha1
819baf0128e4543e17dead79d5a2cc161d6088a6
sha256
41aa04e783a4de899b2ea99842a0cb05099ac3a7112aab4a7822bd41b2cab429
sha512
41a9fdc47685f89bcc459904ebce15964493044be31543e46eab34c0ddeaa01f2248bf33a7b3e697107c20efcc1b74c1f847efe5954eb942e8e702ce0c3c6928
ripemd-160
3d637d7443f7c8c9f24b8a14a6f99e85e955a741
Diameter
62013794
Circumference
194822079.65163
Area
3.020414078542E+15
Volume
1.2487155764093E+23
Surface area
1.2081656314168E+16
Circumference
194822079.65163
Perimeter
124027588
Area
961427661568609
Diagonal
43850374.264506
Surface area
5768565969411654
Volume
2.9810888475209E+22
Space diagonal
53705520.989055
Perimeter
93020691
Area
4.1631038940974E+14
Altitude
26852760.494527
Surface area
4.1631038940974E+14
Volume
3.5132468990027E+21
Height
14616791.421502