30646972 is an even 8-digits composite number following 30646971
and preceding 30646973 . In scientific notation, it is written as 3.0646972 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 14657280 positive integers (up to 30646972) that are relatively prime to 30646972.
30646972 has 24 divisors, whose sum is 56004480
The reverse of 30646972 is 27964603
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million six hundred forty-six thousand nine hundred seventy-two
Scientific notation
3.0646972 × 10^7
Engineering notation
3.0646972 × 10^6
Prime Factorization
2 × 2 × 89 × 31 × 2777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15323486
Product of the distinct prime numbers
The prime factorization of 30646972 is 2 × 2 × 89 × 31 × 2777.
Since it has a total of 5 prime factors.
5 , 10 , 26 , 2 , 72 , 105 , 1257 , 4109 , 86457 , 72384 , 550480 , 198801 , 6092601 , 4032687 , 35103361 , 74476425 , 893570122 , 917582181 , 1347097103 , 4811627303
n×2
61293944
n×3
91940916
n×4
122587888
n×5
153234860
n÷2
15323486
n÷3
10215657.333333
n÷3
7661743
n÷5
6129394.4
n2
939236892768784
n3
2.8784766754052E+22
n4
8.8216594073796E+29
n5
2.703571488515E+37
2 √n
5535.9707369169
3 √n
312.941041677
4 √n
74.404104301556
5 √n
31.425161212313
1 , 2 , 4 , 31 , 62 , 89 , 124 , 178 , 356 , 2759 , 2777 , 5518 , 5554 , 11036 , 11108 , 86087 , 172174 , 247153 , 344348 , 494306 , 988612 , 7661743 , 15323486 , 30646972
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
-30646971
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 30646972 can be divided by 24 positive divisors.
The sum of these divisors (counting 30646972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100111010001010111100
3
Ternary
2010200000202001
4
Quaternary
1310322022330
5
Quinary
30321200342
6
Senary
3012512044
8
Octal
164721274
10
Decimal
30646972
12
Duodecimal
a31b624
16
Hexadecimal
1d3a2bc
20
Vigesimal
9bah8c
36
Base36
i8vcs
md5
a08e72c46364a5db32fe36f6de9dc0a7
sha1
dd7f45ec243c4507d45587fb8e41c5846fda532e
sha256
9a3357dd6d43db591ea938d0145ec86e0959bc11dec657747451305965c23a0f
sha512
6a656f23fa79992551c7e6a6fee4b2e9353ad94378a4766c6c027134cf73567dcd2f27aeed23dc5b3e0e27cb667a40cda4132d40b4f493009b7ee95b7fe695f3
ripemd-160
719fda9a5c40facf61a30d502af7ca53bbbc1699
Diameter
61293944
Circumference
192560604.17994
Area
2.9506997223029E+15
Volume
1.2057334902643E+23
Surface area
1.1802798889212E+16
Circumference
192560604.17994
Perimeter
122587888
Area
939236892768784
Diagonal
43341363.448068
Surface area
5635421356612704
Volume
2.8784766754052E+22
Space diagonal
53082112.602141
Perimeter
91940916
Area
4.0670150465466E+14
Altitude
26541056.30107
Surface area
4.0670150465466E+14
Volume
3.3923172944439E+21
Height
14447121.149356