87942770 is an even 8-digits composite number following 87942769
and preceding 87942771 . In scientific notation, it is written as 8.7942770 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 34997760 positive integers (up to 87942770) that are relatively prime to 87942770.
87942770 has 16 divisors, whose sum is 159104088
The reverse of 87942770 is 07724978
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million nine hundred forty-two thousand seven hundred seventy
Scientific notation
8.7942770 × 10^7
Engineering notation
8.7942770 × 10^6
Prime Factorization
2 × 5 × 197 × 44641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87942770
Product of the distinct prime numbers
The prime factorization of 87942770 is 2 × 5 × 197 × 44641.
Since it has a total of 4 prime factors.
8 , 8 , 39 , 26 , 300 , 628 , 4500 , 9478 , 4493 , 66281 , 647453 , 646673 , 1351040 , 6617597 , 32071781 , 71075162 , 384607200 , 891553929 , 3395637072 , 1329607113
n×2
175885540
n×3
263828310
n×4
351771080
n×5
439713850
n÷2
43971385
n÷3
29314256.666667
n÷3
21985692.5
n÷5
17588554
n2
7733930795272900
n3
6.801432971246E+23
n4
5.9813685546071E+31
n5
5.2601811908304E+39
2 √n
9377.7806542913
3 √n
444.6995741881
4 √n
96.83894182761
5 √n
38.800741760843
1 , 2 , 5 , 10 , 197 , 394 , 985 , 1970 , 44641 , 89282 , 223205 , 446410 , 8794277 , 17588554 , 43971385 , 87942770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87942769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87942770 can be divided by 16 positive divisors.
The sum of these divisors (counting 87942770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011110011001110010
3
Ternary
20010110221210122
4
Quaternary
11033132121302
5
Quinary
140003132040
6
Senary
12420530242
8
Octal
517363162
10
Decimal
87942770
12
Duodecimal
25550982
16
Hexadecimal
53de672
20
Vigesimal
179cgia
36
Base36
1gcx2q
md5
aa056ceb4209895b9d2103a8ceca8900
sha1
a983a1a281d39c1f2ecae551a78e70d3af8f0031
sha256
222c4a5126b7dc1d9477aecfb7dcad45cb19c898e40a208cad8aff12e461a680
sha512
eb4c40b2218c088b93900bbf5ac5bb40fd475c4441a064b1d8f4980eb922ecea8b65464491483136ebe579de98b945c193c11144bd74e9ea0bfec51aaa81bf24
ripemd-160
bd76ba62c5889ae1a9f22debd9b6cd688d4858d1
Diameter
175885540
Circumference
552560720.33667
Area
2.4296860169801E+16
Volume
2.8489775808467E+24
Surface area
9.7187440679205E+16
Circumference
552560720.33667
Perimeter
351771080
Area
7733930795272900
Diagonal
124369858.04666
Surface area
46403584771637400
Volume
6.801432971246E+23
Space diagonal
152321345.79834
Perimeter
263828310
Area
3.3488902699086E+15
Altitude
76160672.899172
Surface area
3.3488902699086E+15
Volume
8.0155656262564E+22
Height
41456619.348886