39742893 is an odd 8-digits composite number following 39742892
and preceding 39742894 . In scientific notation, it is written as 3.9742893 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 14 positive divisors.
There are 26494776 positive integers (up to 39742893) that are relatively prime to 39742893.
39742893 has 14 divisors, whose sum is 59588174
The reverse of 39742893 is 39824793
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-nine million seven hundred forty-two thousand eight hundred ninety-three
Scientific notation
3.9742893 × 10^7
Engineering notation
3.9742893 × 10^6
Prime Factorization
27 × 9 × 3 × 54517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39742893
Product of the distinct prime numbers
The prime factorization of 39742893 is 27 × 9 × 3 × 54517.
Since it has a total of 4 prime factors.
10 , 4 , 32 , 9 , 781 , 39 , 1351 , 4856 , 57607 , 64687 , 646567 , 289737 , 8171458 , 6032801 , 74101840 , 52264953 , 501722275 , 440859266 , 8075072165 , 2342424839
n×2
79485786
n×3
119228679
n×4
158971572
n×5
198714465
n÷2
19871446.5
n÷3
13247631
n÷3
9935723.25
n÷5
7948578.6
n2
1579497544009449
n3
6.277380188533E+22
n4
2.4948124915319E+30
n5
9.9151065906015E+37
2 √n
6304.1964595022
3 √n
341.26086911402
4 √n
79.39897014132
5 √n
33.101821733199
1 , 3 , 9 , 27 , 81 , 243 , 729 , 54517 , 163551 , 490653 , 1471959 , 4415877 , 13247631 , 39742893
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39742892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39742893 can be divided by 14 positive divisors.
The sum of these divisors (counting 39742893) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10010111100110110110101101
3
Ternary
2202210011000000
4
Quaternary
2113212312231
5
Quinary
40133233033
6
Senary
3535454513
8
Octal
227466655
10
Decimal
39742893
12
Duodecimal
11387439
16
Hexadecimal
25e6dad
20
Vigesimal
c87h4d
36
Base36
nntt9
md5
cfabf48dcc2c8c7c7404cc71fe6de80d
sha1
00534af29021aad6aac1ee142f405abd697f544d
sha256
3ab313562a4ccf9798d17e326d2fabe0c0fc445f9f5269697848020719f1af9c
sha512
a86c671ad50410867ec9b01c61b140cf629929ac793e3826c2dedc6bdf524c51b34442f7514d6970183d6c6ad4682f50fabc741ba77b09ab0ffd3f260d0115fe
ripemd-160
c7008b9aca4fe23b7cd429263d0fcd7c5e61ee80
Diameter
79485786
Circumference
249711961.36241
Area
4.9621378806232E+15
Volume
2.6294628645447E+23
Surface area
1.9848551522493E+16
Circumference
249711961.36241
Perimeter
158971572
Area
1579497544009449
Diagonal
56204938.288543
Surface area
9476985264056694
Volume
6.277380188533E+22
Space diagonal
68836709.915773
Perimeter
119228679
Area
6.8394249916366E+14
Altitude
34418354.957887
Surface area
6.8394249916366E+14
Volume
7.3979634989963E+21
Height
18734979.429514