27991570 is an even 8-digits composite number following 27991569
and preceding 27991571 . In scientific notation, it is written as 2.7991570 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11196624 positive integers (up to 27991570) that are relatively prime to 27991570.
27991570 has 8 divisors, whose sum is 50384844
The reverse of 27991570 is 07519972
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred ninety-one thousand five hundred seventy
Scientific notation
2.7991570 × 10^7
Engineering notation
2.7991570 × 10^6
Prime Factorization
2 × 5 × 2799157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27991570
Product of the distinct prime numbers
The prime factorization of 27991570 is 2 × 5 × 2799157.
Since it has a total of 3 prime factors.
3 , 6 , 89 , 21 , 359 , 27 , 5164 , 3081 , 72593 , 32612 , 443589 , 526098 , 3281051 , 1265004 , 70886939 , 81872765 , 803248242 , 70759121 , 8847762396 , 4644668019
n×2
55983140
n×3
83974710
n×4
111966280
n×5
139957850
n÷2
13995785
n÷3
9330523.3333333
n÷3
6997892.5
n÷5
5598314
n2
783527991064900
n3
2.1932178608853E+22
n4
6.139161127822E+29
n5
1.7184475845071E+37
2 √n
5290.7060020379
3 √n
303.62841978941
4 √n
72.737239444716
5 √n
30.860677178931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27991569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27991570 can be divided by 8 positive divisors.
The sum of these divisors (counting 27991570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001111000010010
3
Ternary
1221200010012211
4
Quaternary
1222301320102
5
Quinary
24131212240
6
Senary
2435542334
8
Octal
152617022
10
Decimal
27991570
12
Duodecimal
945a9aa
16
Hexadecimal
1ab1e12
20
Vigesimal
8eiiia
36
Base36
gnyfm
md5
1f447280154e420dc509e4c2c7fc1395
sha1
b4d3e7ecc417a03759e933840f3325e5f3aa78b6
sha256
9e675a4dfcca3455caadbaef6d563601f7d84ec6f933f6cb795aff704403af9f
sha512
d43a0d7cb76b14c9126721b4ffe7489f6850209716e2936ef38b80664f78c836f3491391b9d3c9158af895c9487968f58560214a4ac63007923f105dae1e4309
ripemd-160
977ff9c48f2a7c608bd755659daab6f7e5665d08
Diameter
55983140
Circumference
175876221.34889
Area
2.4615257806115E+15
Volume
9.1869294926387E+22
Surface area
9.8461031224458E+15
Circumference
175876221.34889
Perimeter
111966280
Area
783527991064900
Diagonal
39586057.926116
Surface area
4701167946389400
Volume
2.1932178608853E+22
Space diagonal
48482821.423621
Perimeter
83974710
Area
3.392775724192E+14
Altitude
24241410.71181
Surface area
3.392775724192E+14
Volume
2.5847320367524E+21
Height
13195352.642039