30890637 is an odd 8-digits composite number following 30890636
and preceding 30890638 . In scientific notation, it is written as 3.0890637 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 19509768 positive integers (up to 30890637) that are relatively prime to 30890637.
30890637 has 4 divisors, whose sum is 31071456
The reverse of 30890637 is 73609803
Previous prime number is 171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred ninety thousand six hundred thirty-seven
Scientific notation
3.0890637 × 10^7
Engineering notation
3.0890637 × 10^6
Prime Factorization
171 × 180647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890637
Product of the distinct prime numbers
The prime factorization of 30890637 is 171 × 180647.
Since it has a total of 2 prime factors.
2 , 8 , 70 , 10 , 718 , 50 , 9516 , 9415 , 46822 , 69859 , 590504 , 862076 , 2679448 , 7721125 , 29071090 , 40251939 , 953724884 , 261247425 , 9168182657 , 3508109699
n×2
61781274
n×3
92671911
n×4
123562548
n×5
154453185
n÷2
15445318.5
n÷3
10296879
n÷3
7722659.25
n÷5
6178127.4
n2
954231454265769
n3
2.9476817467706E+22
n4
9.1055766831016E+29
n5
2.8127706399336E+37
2 √n
5557.9345983917
3 √n
313.76822050447
4 √n
74.551556646335
5 √n
31.474973476598
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30890636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30890637 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101101010001101
3
Ternary
2011010101222200
4
Quaternary
1311311222031
5
Quinary
30402000022
6
Senary
3022032113
8
Octal
165655215
10
Decimal
30890637
12
Duodecimal
a418639
16
Hexadecimal
1d75a8d
20
Vigesimal
9d16bh
36
Base36
ie3d9
md5
5fadf81d27d83a29a98b4d52fe740dd3
sha1
0aa833c56aab7f7651d21bc41d86cbea37f5683a
sha256
7d1191b3c13f090b32f7abe4343d6c4d731a9bcbd66bac0c9d0a89f919d5aa33
sha512
00bf7ec11deea5e2b174f233345884cc9afd755a699628252d9baf79c57701ac7e84a23dba4382b3acce8bbfee4a7f59b2013eac1e725d8a61ac5bab64d6c70d
ripemd-160
eed0ad750885ec9688eb508d54518d1be2334e47
Diameter
61781274
Circumference
194091596.52782
Area
2.9978065265456E+15
Volume
1.23472204277E+23
Surface area
1.1991226106183E+16
Circumference
194091596.52782
Perimeter
123562548
Area
954231454265769
Diagonal
43685957.795744
Surface area
5725388725594614
Volume
2.9476817467706E+22
Space diagonal
53504152.762167
Perimeter
92671911
Area
4.1319434024216E+14
Altitude
26752076.381084
Surface area
4.1319434024216E+14
Volume
3.4738762532022E+21
Height
14561985.931915