31157046 is an even 8-digits composite number following 31157045
and preceding 31157047 . In scientific notation, it is written as 3.1157046 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10050480 positive integers (up to 31157046) that are relatively prime to 31157046.
31157046 has 16 divisors, whose sum is 53604480
The reverse of 31157046 is 64075113
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million one hundred fifty-seven thousand forty-six
Scientific notation
3.1157046 × 10^7
Engineering notation
3.1157046 × 10^6
Prime Factorization
2 × 9 × 31 × 55837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31157046
Product of the distinct prime numbers
The prime factorization of 31157046 is 2 × 9 × 31 × 55837.
Since it has a total of 4 prime factors.
6 , 1 , 26 , 81 , 351 , 707 , 3595 , 4400 , 49675 , 51960 , 38868 , 666464 , 3403775 , 3692175 , 18945711 , 12396043 , 506466419 , 537630165 , 2210353856 , 3452912055
n×2
62314092
n×3
93471138
n×4
124628184
n×5
155785230
n÷2
15578523
n÷3
10385682
n÷3
7789261.5
n÷5
6231409.2
n2
970761515446116
n3
3.0246061191784E+22
n4
9.4237791987124E+29
n5
2.9361712198813E+37
2 √n
5581.849693426
3 √n
314.66764643675
4 √n
74.711777474679
5 √n
31.529076850813
1 , 2 , 9 , 18 , 31 , 62 , 279 , 558 , 55837 , 111674 , 502533 , 1005066 , 1730947 , 3461894 , 15578523 , 31157046
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
-31157045
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 31157046 can be divided by 16 positive divisors.
The sum of these divisors (counting 31157046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110110101100110110
3
Ternary
2011121221102200
4
Quaternary
1312312230312
5
Quinary
30434011141
6
Senary
3031445330
8
Octal
166665466
10
Decimal
31157046
12
Duodecimal
a526846
16
Hexadecimal
1db6b36
20
Vigesimal
9eecc6
36
Base36
ijsxi
md5
ed0d7a9b48d437cceb6163b949015a52
sha1
1e348bd51f68d6fa9028be514120306939d15387
sha256
2907c4d491dc28d725bb987ef3f44f1da22bce337102d2e2bd57bf10503e4f9f
sha512
f990964a90ecb2e64cbd8b6bdff0141cae44742c77137c2a67807547a65da5534a6a72197bc46a00e094fbb90e83553120f7d63fb69ffaf545f0a7ec4d35d14b
ripemd-160
6e4965ee46b0e2619ab9897d9e3bbc18426473b7
Diameter
62314092
Circumference
195765493.64232
Area
3.0497372453132E+15
Volume
1.2669440485352E+23
Surface area
1.2198948981253E+16
Circumference
195765493.64232
Perimeter
124628184
Area
970761515446116
Diagonal
44062717.016682
Surface area
5824569092676696
Volume
3.0246061191784E+22
Space diagonal
53965586.685761
Perimeter
93471138
Area
4.2035206669631E+14
Altitude
26982793.34288
Surface area
4.2035206669631E+14
Volume
3.5645324954823E+21
Height
14687572.338894