30698857 is an odd 8-digits composite number following 30698856
and preceding 30698858 . In scientific notation, it is written as 3.0698857 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 26174400 positive integers (up to 30698857) that are relatively prime to 30698857.
30698857 has 8 divisors, whose sum is 35269632
The reverse of 30698857 is 75889603
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million six hundred ninety-eight thousand eight hundred fifty-seven
Scientific notation
3.0698857 × 10^7
Engineering notation
3.0698857 × 10^6
Prime Factorization
191 × 7 × 22961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30698857
Product of the distinct prime numbers
The prime factorization of 30698857 is 191 × 7 × 22961.
Since it has a total of 3 prime factors.
8 , 6 , 24 , 29 , 254 , 552 , 6980 , 7461 , 11459 , 78282 , 968326 , 766849 , 9675578 , 1046217 , 15384405 , 87003917 , 286919991 , 534389546 , 2750619672 , 8767258528
n×2
61397714
n×3
92096571
n×4
122795428
n×5
153494285
n÷2
15349428.5
n÷3
10232952.333333
n÷3
7674714.25
n÷5
6139771.4
n2
942419821106449
n3
2.8931211322112E+22
n4
8.8815511921431E+29
n5
2.7265346998578E+37
2 √n
5540.6549251871
3 √n
313.11754406864
4 √n
74.435575669078
5 √n
31.435794507151
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
-30698856
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 30698857 can be divided by 8 positive divisors.
The sum of these divisors (counting 30698857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000110110101101001
3
Ternary
2010202122220201
4
Quaternary
1311012311221
5
Quinary
30324330412
6
Senary
3013552201
8
Octal
165066551
10
Decimal
30698857
12
Duodecimal
a345661
16
Hexadecimal
1d46d69
20
Vigesimal
9bh72h
36
Base36
i9ze1
md5
60d24da25610da79e9a65897110a01ad
sha1
d47a98d19f726430345bb894900ad4d6f4aa2dbe
sha256
71a6cd95f3b61c500389cf263370a8c970b6c035c9a776902f033b669e6c3763
sha512
60f63f20fd4aa031a0879677190b5f830a3f2e77dff6b8f961727c3df3695ade301b849fb081740fd62f1ab1d589fd7743e6cf75ae4654b938d71f9df6bbca4f
ripemd-160
d24f7417f7410f4eb86b688e0127564d2c0bfcbb
Diameter
61397714
Circumference
192886607.24961
Area
2.9606991865854E+15
Volume
1.2118677459867E+23
Surface area
1.1842796746342E+16
Circumference
192886607.24961
Perimeter
122795428
Area
942419821106449
Diagonal
43414739.918752
Surface area
5654518926638694
Volume
2.8931211322112E+22
Space diagonal
53171980.058291
Perimeter
92096571
Area
4.0807975305409E+14
Altitude
26585990.029146
Surface area
4.0807975305409E+14
Volume
3.4095759523011E+21
Height
14471579.972917