30897460 is an even 8-digits composite number following 30897459
and preceding 30897461 . In scientific notation, it is written as 3.0897460 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 11235360 positive integers (up to 30897460) that are relatively prime to 30897460.
30897460 has 24 divisors, whose sum is 70783776
The reverse of 30897460 is 06479803
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-seven thousand four hundred sixty
Scientific notation
3.0897460 × 10^7
Engineering notation
3.0897460 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 140443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15448730
Product of the distinct prime numbers
The prime factorization of 30897460 is 2 × 2 × 5 × 11 × 140443.
Since it has a total of 5 prime factors.
7 , 7 , 80 , 79 , 848 , 559 , 1728 , 6506 , 27812 , 67774 , 771395 , 423669 , 5064056 , 1129687 , 28584425 , 55117981 , 973749740 , 141968737 , 1273203920 , 3379161742
n×2
61794920
n×3
92692380
n×4
123589840
n×5
154487300
n÷2
15448730
n÷3
10299153.333333
n÷3
7724365
n÷5
6179492
n2
954653034451600
n3
2.9496353945847E+22
n4
9.1136241618765E+29
n5
2.8158783799661E+37
2 √n
5558.5483716524
3 √n
313.79132009252
4 √n
74.555672967605
5 √n
31.47636376695
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 140443 , 280886 , 561772 , 702215 , 1404430 , 1544873 , 2808860 , 3089746 , 6179492 , 7724365 , 15448730 , 30897460
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897460 can be divided by 24 positive divisors.
The sum of these divisors (counting 30897460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110111010100110100
3
Ternary
2011010202100101
4
Quaternary
1311313110310
5
Quinary
30402204320
6
Senary
3022123444
8
Octal
165672464
10
Decimal
30897460
12
Duodecimal
a420584
16
Hexadecimal
1d77534
20
Vigesimal
9d23d0
36
Base36
ie8ms
md5
c67fdb509fb702984d24dcbc881d531c
sha1
dd542ef11cea68c0d459e09e334bfa581ae01787
sha256
b29264c7239144b38ba4a5629abb6cb5270d10094cc3355c70250dbb0b1ba682
sha512
fe6ca70dc70d1b4080f2b74c5b3f19e9fd3d66798ac5e217e95bbeef78e26aa8008f0b4506567ff77a45c79220af254386457231f16851918c5b5a1e8438e2ac
ripemd-160
92da2c3fcfaebd76d66d2b5b67760138e068f43b
Diameter
61794920
Circumference
194134466.70117
Area
2.9991309597604E+15
Volume
1.2355403848528E+23
Surface area
1.1996523839041E+16
Circumference
194134466.70117
Perimeter
123589840
Area
954653034451600
Diagonal
43695606.97488
Surface area
5727918206709600
Volume
2.9496353945847E+22
Space diagonal
53515970.544827
Perimeter
92692380
Area
4.1337688981749E+14
Altitude
26757985.272414
Surface area
4.1337688981749E+14
Volume
3.4761786492312E+21
Height
14565202.32496