30621657 is an odd 8-digits composite number following 30621656
and preceding 30621658 . In scientific notation, it is written as 3.0621657 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18509520 positive integers (up to 30621657) that are relatively prime to 30621657.
30621657 has 16 divisors, whose sum is 44658432
The reverse of 30621657 is 75612603
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million six hundred twenty-one thousand six hundred fifty-seven
Scientific notation
3.0621657 × 10^7
Engineering notation
3.0621657 × 10^6
Prime Factorization
3 × 11 × 467 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30621657
Product of the distinct prime numbers
The prime factorization of 30621657 is 3 × 11 × 467 × 1987.
Since it has a total of 4 prime factors.
8 , 4 , 43 , 86 , 772 , 689 , 8068 , 4041 , 92219 , 50375 , 129932 , 903442 , 9247085 , 6138352 , 3350106 , 64111386 , 967411646 , 560238195 , 5997034977 , 5465943541
n×2
61243314
n×3
91864971
n×4
122486628
n×5
153108285
n÷2
15310828.5
n÷3
10207219
n÷3
7655414.25
n÷5
6124331.4
n2
937685877425649
n3
2.8713495312272E+22
n4
8.7925480472351E+29
n5
2.6924239045845E+37
2 √n
5533.6838543596
3 √n
312.85485279519
4 √n
74.388734727508
5 √n
31.419967936219
1 , 3 , 11 , 33 , 467 , 1401 , 1987 , 5137 , 5961 , 15411 , 21857 , 65571 , 927929 , 2783787 , 10207219 , 30621657
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
-30621656
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 30621657 can be divided by 16 positive divisors.
The sum of these divisors (counting 30621657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100110011111111011001
3
Ternary
2010121202000110
4
Quaternary
1310303333121
5
Quinary
30314343112
6
Senary
3012154533
8
Octal
164637731
10
Decimal
30621657
12
Duodecimal
a308a49
16
Hexadecimal
1d33fd9
20
Vigesimal
9b7e2h
36
Base36
i8btl
md5
399d01698d61fcf5228ba0f54c1f26ac
sha1
bbc7e1ba061e089356e6eebab1177231868485a7
sha256
54081bfead4ded14bb1f40fecbb60f39aaceb91bb561a4cb35a0ee50fde9b64f
sha512
ac0f2c6eb8c5a28760e3bee52c541e917c8dada5f1d988b29cd844a19e71c56d3d1fc8408ab0e93423501375a790a9ad9e228df6250cf73283ff8b1212c24d1a
ripemd-160
1347bb08a70b3efb48cc517e972f372720353c8f
Diameter
61243314
Circumference
192401545.34389
Area
2.9458270638953E+15
Volume
1.2027480790923E+23
Surface area
1.1783308255581E+16
Circumference
192401545.34389
Perimeter
122486628
Area
937685877425649
Diagonal
43305562.631737
Surface area
5626115264553894
Volume
2.8713495312272E+22
Space diagonal
53038265.735947
Perimeter
91864971
Area
4.0602989531026E+14
Altitude
26519132.867974
Surface area
4.0602989531026E+14
Volume
3.3839178744793E+21
Height
14435187.543912