31002940 is an even 8-digits composite number following 31002939
and preceding 31002941 . In scientific notation, it is written as 3.1002940 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 12401168 positive integers (up to 31002940) that are relatively prime to 31002940.
31002940 has 12 divisors, whose sum is 65106216
The reverse of 31002940 is 04920013
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million two thousand nine hundred forty
Scientific notation
3.1002940 × 10^7
Engineering notation
3.1002940 × 10^6
Prime Factorization
2 × 2 × 5 × 1550147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15501470
Product of the distinct prime numbers
The prime factorization of 31002940 is 2 × 2 × 5 × 1550147.
Since it has a total of 4 prime factors.
2 , 4 , 66 , 14 , 586 , 935 , 5482 , 3316 , 91900 , 94104 , 273322 , 378578 , 3182154 , 5300961 , 61838353 , 85066518 , 824289585 , 927907700 , 8507202427 , 869733609
n×2
62005880
n×3
93008820
n×4
124011760
n×5
155014700
n÷2
15501470
n÷3
10334313.333333
n÷3
7750735
n÷5
6200588
n2
961182288643600
n3
2.979947682388E+22
n4
9.2387139200215E+29
n5
2.8642729333959E+37
2 √n
5568.0283763645
3 √n
314.14799574147
4 √n
74.619222566069
5 √n
31.497825740318
1 , 2 , 4 , 5 , 10 , 20 , 1550147 , 3100294 , 6200588 , 7750735 , 15501470 , 31002940
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
-31002939
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 31002940 can be divided by 12 positive divisors.
The sum of these divisors (counting 31002940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010001000100111100
3
Ternary
2011100010001001
4
Quaternary
1312101010330
5
Quinary
30414043230
6
Senary
3024300044
8
Octal
166210474
10
Decimal
31002940
12
Duodecimal
a471624
16
Hexadecimal
1d9113c
20
Vigesimal
9df770
36
Base36
igi0s
md5
bbbcc41c290bca31d21b6d51e1ae926d
sha1
1caf273d4004c6a23c3bfd586e31d0418c95a776
sha256
0a1c819a8a73b159b518842a3a66f20367f510b8eac84395afc0b045e2814116
sha512
af6c1be8a18e11d1b636e60aa878e90df965f1e39aac6453b7b726da3ed770ac6d28f73090da5442962549cdceaaa64b08c839987b28d02d6e770f05d64d7435
ripemd-160
fa2979069876de242501e6c3ca4aa68d689d1042
Diameter
62005880
Circumference
194797217.08737
Area
3.0196432167634E+15
Volume
1.2482375662763E+23
Surface area
1.2078572867053E+16
Circumference
194797217.08737
Perimeter
124011760
Area
961182288643600
Diagonal
43844778.221439
Surface area
5767093731861600
Volume
2.979947682388E+22
Space diagonal
53698667.264009
Perimeter
93008820
Area
4.1620413981651E+14
Altitude
26849333.632005
Surface area
4.1620413981651E+14
Volume
3.5119020229962E+21
Height
14614926.073813