30721373 is an odd 8-digits composite number following 30721372
and preceding 30721374 . In scientific notation, it is written as 3.0721373 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 30607740 positive integers (up to 30721373) that are relatively prime to 30721373.
30721373 has 4 divisors, whose sum is 30835008
The reverse of 30721373 is 37312703
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million seven hundred twenty-one thousand three hundred seventy-three
Scientific notation
3.0721373 × 10^7
Engineering notation
3.0721373 × 10^6
Prime Factorization
271 × 113363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30721373
Product of the distinct prime numbers
The prime factorization of 30721373 is 271 × 113363.
Since it has a total of 2 prime factors.
10 , 4 , 60 , 91 , 793 , 211 , 1815 , 9381 , 45099 , 48706 , 19223 , 122376 , 5951019 , 1227053 , 75373301 , 34115593 , 538348244 , 261182838 , 6136942237 , 1646089875
n×2
61442746
n×3
92164119
n×4
122885492
n×5
153606865
n÷2
15360686.5
n÷3
10240457.666667
n÷3
7680343.25
n÷5
6144274.6
n2
943802759005129
n3
2.8994916597826E+22
n4
8.9076364790569E+29
n5
2.7365482282151E+37
2 √n
5542.6864425114
3 √n
313.19407712094
4 √n
74.449220563492
5 √n
31.440404455882
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
-30721372
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 30721373 can be divided by 4 positive divisors.
The sum of these divisors (counting 30721373) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001100010101011101
3
Ternary
2010210210210122
4
Quaternary
1311030111131
5
Quinary
30331040443
6
Senary
3014244325
8
Octal
165142535
10
Decimal
30721373
12
Duodecimal
a3566a5
16
Hexadecimal
1d4c55d
20
Vigesimal
9c038d
36
Base36
iagrh
md5
c44f8e86321a03224e69efcf48712f27
sha1
b427ebd9885f82f1da5f1930ef87c7389544a402
sha256
fb6e3884acc3ed87065d0749a3d51c9c6ca5f3ba6df5330a9a03c46aea3a8881
sha512
2528aa8a60b05f5d360e1f163c5495bcd75f6acc087817a4e2b24931333e40b4e6c020e437989ad08c5f50030642f7135a4c867be808a57f8156a36e3d83261c
ripemd-160
a0066fe6d3ddc4eadcbbe03e8069d4947b329fe2
Diameter
61442746
Circumference
193028079.44998
Area
2.9650438141283E+15
Volume
1.2145362263357E+23
Surface area
1.1860175256513E+16
Circumference
193028079.44998
Perimeter
122885492
Area
943802759005129
Diagonal
43446582.351323
Surface area
5662816554030774
Volume
2.8994916597826E+22
Space diagonal
53210978.914275
Perimeter
92164119
Area
4.0867858273014E+14
Altitude
26605489.457137
Surface area
4.0867858273014E+14
Volume
3.4170836910435E+21
Height
14482194.117108