31192916 is an even 8-digits composite number following 31192915
and preceding 31192917 . In scientific notation, it is written as 3.1192916 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 15584280 positive integers (up to 31192916) that are relatively prime to 31192916.
31192916 has 12 divisors, whose sum is 54630240
The reverse of 31192916 is 61929113
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred ninety-two thousand nine hundred sixteen
Scientific notation
3.1192916 × 10^7
Engineering notation
3.1192916 × 10^6
Prime Factorization
2 × 2 × 1831 × 4259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15596458
Product of the distinct prime numbers
The prime factorization of 31192916 is 2 × 2 × 1831 × 4259.
Since it has a total of 4 prime factors.
8 , 7 , 7 , 20 , 338 , 251 , 8223 , 6729 , 36484 , 29174 , 288472 , 310481 , 2620951 , 3212682 , 24635356 , 3543846 , 781038967 , 997432700 , 4489941136 , 8163909719
n×2
62385832
n×3
93578748
n×4
124771664
n×5
155964580
n÷2
15596458
n÷3
10397638.666667
n÷3
7798229
n÷5
6238583.2
n2
972998008583056
n3
3.0350645149899E+22
n4
9.4672512470659E+29
n5
2.9531117290062E+37
2 √n
5585.0618617881
3 √n
314.78835535286
4 √n
74.733271451129
5 √n
31.536333171185
1 , 2 , 4 , 1831 , 3662 , 4259 , 7324 , 8518 , 17036 , 7798229 , 15596458 , 31192916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31192915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31192916 can be divided by 12 positive divisors.
The sum of these divisors (counting 31192916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111011101010100
3
Ternary
2011200202122012
4
Quaternary
1312333131110
5
Quinary
30441133131
6
Senary
3032323352
8
Octal
166773524
10
Decimal
31192916
12
Duodecimal
a543558
16
Hexadecimal
1dbf754
20
Vigesimal
9ej25g
36
Base36
ikklw
md5
9a4ef3d5749396e6d0556b9fe6f0cd1c
sha1
1b9500cb8428fd6f3fbd5b196ea1eaabf14a83e2
sha256
05b369773a63ad1635eb36575df15c94f5479af9791cb0538af5d1562f56ce58
sha512
9507c1f8185d859e628bc71fdc062102fca288d280434fa8770a67c402940e9c7741842d11c43156f70dbac8ea08e9e9a694f0431d546e22f2ecedc4aaa2555c
ripemd-160
7d34ef5b2e6ba8ec595bd06a98f2055fe52ce8f9
Diameter
62385832
Circumference
195990871.49929
Area
3.056763395722E+15
Volume
1.2713248511284E+23
Surface area
1.2227053582888E+16
Circumference
195990871.49929
Perimeter
124771664
Area
972998008583056
Diagonal
44113444.857165
Surface area
5837988051498336
Volume
3.0350645149899E+22
Space diagonal
54027715.348228
Perimeter
93578748
Area
4.213204966323E+14
Altitude
27013857.674114
Surface area
4.213204966323E+14
Volume
3.5768578331466E+21
Height
14704481.619055