30997657 is an odd 8-digits prime number following 30997656
and preceding 30997658 . In scientific notation, it is written as 3.0997657 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 30997656 positive integers (up to 30997657) that are relatively prime to 30997657.
30997657 has 2 divisors, whose sum is 30997658
The reverse of 30997657 is 75679903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million nine hundred ninety-seven thousand six hundred fifty-seven
Scientific notation
3.0997657 × 10^7
Engineering notation
3.0997657 × 10^6
Prime Factorization
30997657
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30997657
Product of the distinct prime numbers
The prime factorization of 30997657 is 30997657.
Since it has a total of 1 prime factors.
6 , 2 , 64 , 77 , 651 , 922 , 1369 , 4648 , 21167 , 57564 , 973281 , 486669 , 5567239 , 4378221 , 6599174 , 94967411 , 289112265 , 694400289 , 2896470864 , 4986128146
n×2
61995314
n×3
92992971
n×4
123990628
n×5
154988285
n÷2
15498828.5
n÷3
10332552.333333
n÷3
7749414.25
n÷5
6199531.4
n2
960854739489649
n3
2.9784245641524E+22
n4
9.2324183039972E+29
n5
2.8618333586783E+37
2 √n
5567.5539512429
3 √n
314.1301507872
4 √n
74.616043524452
5 √n
31.49675220112
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30997658
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15498829
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5567.5540410489
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999935479
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30997657 can be divided by 2 positive divisors.
The sum of these divisors (counting 30997657) is 30997658, the average is 15498829.
Base
System
Value
2
Binary
1110110001111110010011001
3
Ternary
2011022211210101
4
Quaternary
1312033302121
5
Quinary
30413411112
6
Senary
3024215401
8
Octal
166176231
10
Decimal
30997657
12
Duodecimal
a46a561
16
Hexadecimal
1d8fc99
20
Vigesimal
9dee2h
36
Base36
igdy1
md5
93599bf8b51d98abd33613eebffb9cbe
sha1
771a24e8905694281508a4d06ef123e7744cd01a
sha256
c328531ce8b74c5f28e79c85544e21f9e4ebc2806452875935d32d391620dac7
sha512
cf9af4775ce38f2a84b31828008192ba8591fcacac6cbf2c8a7a8cae3619775054e1ebd01ca88ed90875b1df0a0228b46a1d913c30e75db8100fe3edd7f8c11e
ripemd-160
5c7e874042d33b8bc4d59c0ae3e935288224f1ef
Diameter
61995314
Circumference
194764023.01939
Area
3.0186141907476E+15
Volume
1.2475995640017E+23
Surface area
1.207445676299E+16
Circumference
194764023.01939
Perimeter
123990628
Area
960854739489649
Diagonal
43837306.931189
Surface area
5765128436937894
Volume
2.9784245641524E+22
Space diagonal
53689516.839593
Perimeter
92992971
Area
4.1606230687236E+14
Altitude
26844758.419797
Surface area
4.1606230687236E+14
Volume
3.5101070109413E+21
Height
14612435.64373