42892487 is an odd 8-digits composite number following 42892486
and preceding 42892488 . In scientific notation, it is written as 4.2892487 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 38941560 positive integers (up to 42892487) that are relatively prime to 42892487.
42892487 has 8 divisors, whose sum is 46853760
The reverse of 42892487 is 78429824
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million eight hundred ninety-two thousand four hundred eighty-seven
Scientific notation
4.2892487 × 10^7
Engineering notation
4.2892487 × 10^6
Prime Factorization
11 × 919 × 4243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42892487
Product of the distinct prime numbers
The prime factorization of 42892487 is 11 × 919 × 4243.
Since it has a total of 3 prime factors.
1 , 9 , 99 , 99 , 910 , 194 , 824 , 3164 , 36026 , 70227 , 584272 , 254027 , 5296047 , 7862187 , 4279056 , 61436708 , 433338433 , 41751321 , 4628935583 , 3551467180
n×2
85784974
n×3
128677461
n×4
171569948
n×5
214462435
n÷2
21446243.5
n÷3
14297495.666667
n÷3
10723121.75
n÷5
8578497.4
n2
1839765441045169
n3
7.8912115263079E+22
n4
3.3847368780641E+30
n5
1.4517978254079E+38
2 √n
6549.2356042518
3 √n
350.04757720577
4 √n
80.927347690702
5 √n
33.610598476223
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
-42892486
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 42892487 can be divided by 8 positive divisors.
The sum of these divisors (counting 42892487) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111110011000111
3
Ternary
2222201011102122
4
Quaternary
2203213303013
5
Quinary
41440024422
6
Senary
4131200155
8
Octal
243476307
10
Decimal
42892487
12
Duodecimal
1244605b
16
Hexadecimal
28e7cc7
20
Vigesimal
d81b47
36
Base36
pjc1z
md5
bb6ce49522d9e7260d693e97241848cf
sha1
ebc15c0f265b272783816d03697cd1bd762a42e2
sha256
2109fab962c25451b1058d123e54fc38035269c37eaa485c762973205edbad4a
sha512
35acbb07004501c8bcb150be7ab2f2d03924e4d2250ae4cb7d40101f47420075eb702a02cd53e300ebd9b1351175c9e01372c441886e9313a37d1433cbf7d2cc
ripemd-160
bfe1513ce238b18934df245b3e41f6cc6173fa26
Diameter
85784974
Circumference
269501444.10679
Area
5.7797935939159E+15
Volume
3.3054629545296E+23
Surface area
2.3119174375664E+16
Circumference
269501444.10679
Perimeter
171569948
Area
1839765441045169
Diagonal
60659136.839312
Surface area
11038592646271014
Volume
7.8912115263079E+22
Space diagonal
74291966.746988
Perimeter
128677461
Area
7.966418044749E+14
Altitude
37145983.373494
Surface area
7.966418044749E+14
Volume
9.2998819700496E+21
Height
20219712.279771