30487744 is an even 8-digits composite number following 30487743
and preceding 30487745 . In scientific notation, it is written as 3.0487744 × 10^7.
The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors.
There are 13065984 positive integers (up to 30487744) that are relatively prime to 30487744.
30487744 has 28 divisors, whose sum is 69142864
The reverse of 30487744 is 44778403
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-seven thousand seven hundred forty-four
Scientific notation
3.0487744 × 10^7
Engineering notation
3.0487744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 68053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
952742
Product of the distinct prime numbers
The prime factorization of 30487744 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 68053.
Since it has a total of 8 prime factors.
4 , 7 , 16 , 15 , 893 , 298 , 4238 , 342 , 504 , 89422 , 782478 , 155525 , 3600192 , 4839161 , 14044916 , 3750205 , 32144677 , 301604334 , 9279294141 , 1553153976
n×2
60975488
n×3
91463232
n×4
121950976
n×5
152438720
n÷2
15243872
n÷3
10162581.333333
n÷3
7621936
n÷5
6097548.8
n2
929502534209536
n3
2.8338435310332E+22
n4
8.6397496110195E+29
n5
2.6340647436486E+37
2 √n
5521.5707909978
3 √n
312.39813298423
4 √n
74.307272800163
5 √n
31.392438912448
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 68053 , 136106 , 272212 , 476371 , 544424 , 952742 , 1088848 , 1905484 , 2177696 , 3810968 , 4355392 , 7621936 , 15243872 , 30487744
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487744 can be divided by 28 positive divisors.
The sum of these divisors (counting 30487744) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110100010011010011000000
3
Ternary
2010100221022201
4
Quaternary
1310103103000
5
Quinary
30301101434
6
Senary
3005242544
8
Octal
164232300
10
Decimal
30487744
12
Duodecimal
a263454
16
Hexadecimal
1d134c0
20
Vigesimal
9aaj74
36
Base36
i5ghs
md5
aeca16dd69030656c744872203322474
sha1
f3a18f58d336db8a761675816daa7a5cc0a4ad81
sha256
332ee3b83ae90592b92f39a394ce0c2f51f1a672203ffb451b4fb7d09a56c5c9
sha512
b2bcf396827a7e5ec7382350f8e26db012b6fa4ab902ab606219b032116164367fe3d778d630003b7fb393e28bcc5b207876f7cb632ae209d0037a4e4fc8bfc5
ripemd-160
3cf3b4a5ec4c4b36cb37d4c1625024479a5f8f29
Diameter
60975488
Circumference
191560145.14985
Area
2.9201183329658E+15
Volume
1.1870376024689E+23
Surface area
1.1680473331863E+16
Circumference
191560145.14985
Perimeter
121950976
Area
929502534209536
Diagonal
43116181.050959
Surface area
5577015205257216
Volume
2.8338435310332E+22
Space diagonal
52806321.616153
Perimeter
91463232
Area
4.0248640375374E+14
Altitude
26403160.808077
Surface area
4.0248640375374E+14
Volume
3.3397166293586E+21
Height
14372060.35032