31002091 is an odd 8-digits composite number following 31002090
and preceding 31002092 . In scientific notation, it is written as 3.1002091 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 27609120 positive integers (up to 31002091) that are relatively prime to 31002091.
31002091 has 16 divisors, whose sum is 34640640
The reverse of 31002091 is 19020013
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirty-one million two thousand ninety-one
Scientific notation
3.1002091 × 10^7
Engineering notation
3.1002091 × 10^6
Prime Factorization
19 × 23 × 1163 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31002091
Product of the distinct prime numbers
The prime factorization of 31002091 is 19 × 23 × 1163 × 61.
Since it has a total of 4 prime factors.
1 , 10 , 70 , 86 , 320 , 522 , 673 , 2453 , 53696 , 15132 , 806248 , 326631 , 179750 , 6047351 , 56301520 , 78546903 , 314907911 , 963457396 , 3624225986 , 6453929222
n×2
62004182
n×3
93006273
n×4
124008364
n×5
155010455
n÷2
15501045.5
n÷3
10334030.333333
n÷3
7750522.75
n÷5
6200418.2
n2
961129646372281
n3
2.9797028759631E+22
n4
9.2377019713571E+29
n5
2.8638807714689E+37
2 √n
5567.9521370069
3 √n
314.14512812007
4 √n
74.618711708304
5 √n
31.497653227989
1 , 19 , 23 , 61 , 437 , 1159 , 1163 , 1403 , 22097 , 26657 , 26749 , 70943 , 508231 , 1347917 , 1631689 , 31002091
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31002090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31002091 can be divided by 16 positive divisors.
The sum of these divisors (counting 31002091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000110111101011
3
Ternary
2011100001212121
4
Quaternary
1312100313223
5
Quinary
30414031331
6
Senary
3024252111
8
Octal
166206753
10
Decimal
31002091
12
Duodecimal
a471037
16
Hexadecimal
1d90deb
20
Vigesimal
9df54b
36
Base36
ighd7
md5
82f2fa27a39a9811b79ee5939228775b
sha1
f3798cd84c57aef74e982ed6f8213dd10bfb4617
sha256
5a369d7bd9f4f7041f004f2f4be6bbaad718070d99ebd82a815a89c8a0e22365
sha512
cf96b63a11c13d6f30a60b9f7bc75913b8b796a58a5a622e235ec5c8c26c9cf880709af17645184983d1b64e1624513dc8dd045f3322c9197de197f756d9fcad
ripemd-160
b6cb8fa59ef83afeb6efc3d76282d4a0d4ad0f37
Diameter
62004182
Circumference
194791882.66304
Area
3.0194778361905E+15
Volume
1.2481350220008E+23
Surface area
1.2077911344762E+16
Circumference
194791882.66304
Perimeter
124008364
Area
961129646372281
Diagonal
43843577.554125
Surface area
5766777878233686
Volume
2.9797028759631E+22
Space diagonal
53697196.752874
Perimeter
93006273
Area
4.1618134504437E+14
Altitude
26848598.376437
Surface area
4.1618134504437E+14
Volume
3.5116135158576E+21
Height
14614525.851375