31017872 is an even 8-digits composite number following 31017871
and preceding 31017873 . In scientific notation, it is written as 3.1017872 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 15508928 positive integers (up to 31017872) that are relatively prime to 31017872.
31017872 has 10 divisors, whose sum is 60097158
The reverse of 31017872 is 27871013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million seventeen thousand eight hundred seventy-two
Scientific notation
3.1017872 × 10^7
Engineering notation
3.1017872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1938617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3877234
Product of the distinct prime numbers
The prime factorization of 31017872 is 2 × 2 × 2 × 2 × 1938617.
Since it has a total of 5 prime factors.
6 , 6 , 30 , 78 , 282 , 214 , 6812 , 4397 , 28947 , 68104 , 294309 , 26316 , 5682055 , 2249575 , 26698683 , 87742558 , 465205765 , 921280609 , 5625779728 , 7429341916
n×2
62035744
n×3
93053616
n×4
124071488
n×5
155089360
n÷2
15508936
n÷3
10339290.666667
n÷3
7754468
n÷5
6203574.4
n2
962108383408384
n3
2.9842554686688E+22
n4
9.2565254142469E+29
n5
2.8711772046386E+37
2 √n
5569.3690845553
3 √n
314.19842219549
4 √n
74.62820569031
5 √n
31.500859226502
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31017871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31017872 can be divided by 10 positive divisors.
The sum of these divisors (counting 31017872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110010100101110010000
3
Ternary
2011100212112002
4
Quaternary
1312110232100
5
Quinary
30420032442
6
Senary
3024453132
8
Octal
166245620
10
Decimal
31017872
12
Duodecimal
a47a1a8
16
Hexadecimal
1d94b90
20
Vigesimal
9dh4dc
36
Base36
igtjk
md5
0d3f2cde4f0a6358026a9ae1e60b1ac8
sha1
c337fca2db4fe89d3ac402be6062bba937010757
sha256
f68bf3f537ff037ae358808cdadcd69ecbc5465a6d0e68705a7670495d8af385
sha512
80f9760ec85107e940bf902e4891c054bc1b2de4f0e1d9d2bf01253721cbe59b61ac40b27babb736483ebb127518036c5444a28f06ffead4443d5a128e67fc11
ripemd-160
4472f520d46697827f49c0e99003c4c0f24ba87a
Diameter
62035744
Circumference
194891037.61038
Area
3.0225526292729E+15
Volume
1.250042007574E+23
Surface area
1.2090210517092E+16
Circumference
194891037.61038
Perimeter
124071488
Area
962108383408384
Diagonal
43865895.258353
Surface area
5772650300450304
Volume
2.9842554686688E+22
Space diagonal
53724530.246668
Perimeter
93053616
Area
4.1660515061282E+14
Altitude
26862265.123334
Surface area
4.1660515061282E+14
Volume
3.5169787978146E+21
Height
14621965.086118