31016989 is an odd 8-digits composite number following 31016988
and preceding 31016990 . In scientific notation, it is written as 3.1016989 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 29751120 positive integers (up to 31016989) that are relatively prime to 31016989.
31016989 has 8 divisors, whose sum is 32306688
The reverse of 31016989 is 98961013
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million sixteen thousand nine hundred eighty-nine
Scientific notation
3.1016989 × 10^7
Engineering notation
3.1016989 × 10^6
Prime Factorization
37 × 71 × 11807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31016989
Product of the distinct prime numbers
The prime factorization of 31016989 is 37 × 71 × 11807.
Since it has a total of 3 prime factors.
3 , 5 , 100 , 70 , 947 , 96 , 7821 , 8585 , 8981 , 56048 , 950517 , 222961 , 6010826 , 8048878 , 15247171 , 65252116 , 345488787 , 460219929 , 8699270574 , 8362151228
n×2
62033978
n×3
93050967
n×4
124067956
n×5
155084945
n÷2
15508494.5
n÷3
10338996.333333
n÷3
7754247.25
n÷5
6203397.8
n2
962053606626121
n3
2.9840006134133E+22
n4
9.2554714202233E+29
n5
2.8707685523088E+37
2 √n
5569.289811098
3 √n
314.19544069029
4 √n
74.627674565794
5 √n
31.500679874576
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31016988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31016989 can be divided by 8 positive divisors.
The sum of these divisors (counting 31016989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010100100000011101
3
Ternary
2011100211022101
4
Quaternary
1312110200131
5
Quinary
30420020424
6
Senary
3024445101
8
Octal
166244035
10
Decimal
31016989
12
Duodecimal
a479791
16
Hexadecimal
1d9481d
20
Vigesimal
9dh299
36
Base36
igsv1
md5
02aeb71eaf79be95202763824f1a42a3
sha1
1c37074f6cea5b68b2155463b0073dea1843c313
sha256
2813afaa4d5c89d2e96f4fc2ab104647e6178e0c9c0cfdd0dc5ccde9fa48c19e
sha512
e5063c5eca652efe22b92a42c5e7f8b0050957380e6ff78e8e2f4d4fe47e41db49ccb4417a9540769d1d5cf20994d808a9da43c9b9abdf630d4df87795cf4199
ripemd-160
6a67db878bcd4c3e93fcc2f71f32e8971f366716
Diameter
62033978
Circumference
194885489.55775
Area
3.0223805429362E+15
Volume
1.2499352540542E+23
Surface area
1.2089522171745E+16
Circumference
194885489.55775
Perimeter
124067956
Area
962053606626121
Diagonal
43864646.507777
Surface area
5772321639756726
Volume
2.9840006134133E+22
Space diagonal
53723000.845805
Perimeter
93050967
Area
4.1658143157033E+14
Altitude
26861500.422902
Surface area
4.1658143157033E+14
Volume
3.5166784480156E+21
Height
14621548.835926