27972007 is an odd 8-digits composite number following 27972006
and preceding 27972008 . In scientific notation, it is written as 2.7972007 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 23964012 positive integers (up to 27972007) that are relatively prime to 27972007.
27972007 has 6 divisors, whose sum is 31984008
The reverse of 27972007 is 70027972
Previous prime number is 1999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million nine hundred seventy-two thousand seven
Scientific notation
2.7972007 × 10^7
Engineering notation
2.7972007 × 10^6
Prime Factorization
7 × 1999 × 1999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13993
Product of the distinct prime numbers
The prime factorization of 27972007 is 7 × 1999 × 1999.
Since it has a total of 3 prime factors.
10 , 1 , 70 , 77 , 545 , 21 , 8497 , 5168 , 84954 , 79981 , 782753 , 761706 , 8076590 , 6819226 , 19529033 , 77361468 , 888752271 , 161426116 , 8149961973 , 3851958706
n×2
55944014
n×3
83916021
n×4
111888028
n×5
139860035
n÷2
13986003.5
n÷3
9324002.3333333
n÷3
6993001.75
n÷5
5594401.4
n2
782433175608049
n3
2.1886226265141E+22
n4
6.122016742921E+29
n5
1.712450951871E+37
2 √n
5288.8568708181
3 √n
303.55766911833
4 √n
72.724527298691
5 √n
30.856362335042
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27972006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27972007 can be divided by 6 positive divisors.
The sum of these divisors (counting 27972007) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101010101101000110100111
3
Ternary
1221122010101021
4
Quaternary
1222231012213
5
Quinary
24130101012
6
Senary
2435312011
8
Octal
152550647
10
Decimal
27972007
12
Duodecimal
944b607
16
Hexadecimal
1aad1a7
20
Vigesimal
8ega07
36
Base36
gnjc7
md5
b99622b5564fec0a8106f86534ad6246
sha1
55b567cf05a693dcf18d97bdb82723172ea3aa27
sha256
96c9bca153118ff64904d164aa84321712fd3212075bbd314d26ab502ebc4ee6
sha512
c36ebb9530f577011e98c405cbe9b4715bbfc3ba64debe6fe5f73b59860f88294710e40afba708b1b10c1340b0bde47466fd98d1dec7823e1a74d0ba3420008b
ripemd-160
d997189c901d09e9da0d238123eceb0ce60ca660
Diameter
55944014
Circumference
175753303.39472
Area
2.4580863164152E+15
Volume
9.1676810199159E+22
Surface area
9.8323452656607E+15
Circumference
175753303.39472
Perimeter
111888028
Area
782433175608049
Diagonal
39558391.666195
Surface area
4694599053648294
Volume
2.1886226265141E+22
Space diagonal
48448937.313672
Perimeter
83916021
Area
3.3880350342015E+14
Altitude
24224468.656836
Surface area
3.3880350342015E+14
Volume
2.5793165011107E+21
Height
13186130.555398