30698538 is an even 8-digits composite number following 30698537
and preceding 30698539 . In scientific notation, it is written as 3.0698538 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9445680 positive integers (up to 30698538) that are relatively prime to 30698538.
30698538 has 8 divisors, whose sum is 47228640
The reverse of 30698538 is 83589603
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million six hundred ninety-eight thousand five hundred thirty-eight
Scientific notation
3.0698538 × 10^7
Engineering notation
3.0698538 × 10^6
Prime Factorization
2 × 39 × 393571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30698538
Product of the distinct prime numbers
The prime factorization of 30698538 is 2 × 39 × 393571.
Since it has a total of 3 prime factors.
5 , 10 , 11 , 44 , 378 , 599 , 4535 , 2994 , 50557 , 55261 , 7728 , 556399 , 9757988 , 4080521 , 17422516 , 95801263 , 174524309 , 471124234 , 9323647267 , 2036061561
n×2
61397076
n×3
92095614
n×4
122794152
n×5
153492690
n÷2
15349269
n÷3
10232846
n÷3
7674634.5
n÷5
6139707.6
n2
942400235337444
n3
2.8930309435715E+22
n4
8.8811820356407E+29
n5
2.7263930420603E+37
2 √n
5540.6261379017
3 √n
313.11645950228
4 √n
74.435382298352
5 √n
31.435729175336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30698537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30698538 can be divided by 8 positive divisors.
The sum of these divisors (counting 30698538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000110110000101010
3
Ternary
2010202122110220
4
Quaternary
1311012300222
5
Quinary
30324323123
6
Senary
3013550510
8
Octal
165066052
10
Decimal
30698538
12
Duodecimal
a345436
16
Hexadecimal
1d46c2a
20
Vigesimal
9bh66i
36
Base36
i9z56
md5
35cc98f230c32e350409db44baf080a7
sha1
b007f1030a7cf598bfbcaed09f2ed664d470b8c6
sha256
8d6e5ab0c10d9dd354eb1e0800f4fe358a39a401ed714f12d1e72f0d90b01c74
sha512
326fe68198b7b4f3ed57fae49e6688f7de6a249dc4e302319089c7210b5f0fe810029552b97cbd7c697655f4cf41789b5ef8915a6e83f67a0a419fe2645e8c05
ripemd-160
8f77a48516f5858d7cc2d57fb82cab9371c605c4
Diameter
61397076
Circumference
192884602.91349
Area
2.9606376560774E+15
Volume
1.2118299678576E+23
Surface area
1.184255062431E+16
Circumference
192884602.91349
Perimeter
122794152
Area
942400235337444
Diagonal
43414288.784626
Surface area
5654401412024664
Volume
2.8930309435715E+22
Space diagonal
53171427.534084
Perimeter
92095614
Area
4.0807127216733E+14
Altitude
26585713.767042
Surface area
4.0807127216733E+14
Volume
3.4094696639699E+21
Height
14471429.594875