87942736 is an even 8-digits composite number following 87942735
and preceding 87942737 . In scientific notation, it is written as 8.7942736 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 37689696 positive integers (up to 87942736) that are relatively prime to 87942736.
87942736 has 20 divisors, whose sum is 194730592
The reverse of 87942736 is 63724978
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million nine hundred forty-two thousand seven hundred thirty-six
Scientific notation
8.7942736 × 10^7
Engineering notation
8.7942736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 785203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10992842
Product of the distinct prime numbers
The prime factorization of 87942736 is 2 × 2 × 2 × 2 × 7 × 785203.
Since it has a total of 6 prime factors.
1 , 2 , 96 , 64 , 99 , 439 , 5119 , 126 , 59600 , 36363 , 286732 , 454405 , 1290931 , 4881740 , 82983916 , 87093971 , 642647722 , 724994416 , 70059304 , 2918889436
n×2
175885472
n×3
263828208
n×4
351770944
n×5
439713680
n÷2
43971368
n÷3
29314245.333333
n÷3
21985684
n÷5
17588547.2
n2
7733924815165696
n3
6.8014250826397E+23
n4
5.9813593046636E+31
n5
5.2601710225117E+39
2 √n
9377.7788414955
3 √n
444.69951687891
4 √n
96.83893246776
5 √n
38.800738760653
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 785203 , 1570406 , 3140812 , 5496421 , 6281624 , 10992842 , 12563248 , 21985684 , 43971368 , 87942736
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87942735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87942736 can be divided by 20 positive divisors.
The sum of these divisors (counting 87942736) is 1, the average is 0.05.
Base
System
Value
2
Binary
101001111011110011001010000
3
Ternary
20010110221202101
4
Quaternary
11033132121100
5
Quinary
140003131421
6
Senary
12420530144
8
Octal
517363120
10
Decimal
87942736
12
Duodecimal
25550954
16
Hexadecimal
53de650
20
Vigesimal
179cggg
36
Base36
1gcx1s
md5
71ac20aca50155cfec36f6f0d32b911e
sha1
7cf96cbc871fca4708bf9f658e8ec1f9613c8484
sha256
292bfb2bd55f765f3929dfcaf2973cfbaa53dabf0a30677c104d0146c07288f3
sha512
05134bb6e9cfd8307a2cf2259d82bbe0cb5bba0ebd8aa3a2c574f1ff0a71fdc04a6f80e2256f80109c1739de6fd3b056ed48102a3578fcf89d920b02c1834bab
ripemd-160
2d83ba02467f2a5efc84fa8695209241938f9f27
Diameter
175885472
Circumference
552560506.70837
Area
2.429684138274E+16
Volume
2.8489742764749E+24
Surface area
9.7187365530961E+16
Circumference
552560506.70837
Perimeter
351770944
Area
7733924815165696
Diagonal
124369809.9634
Surface area
46403548890994176
Volume
6.8014250826397E+23
Space diagonal
152321286.90862
Perimeter
263828208
Area
3.3488876804462E+15
Altitude
76160643.454308
Surface area
3.3488876804462E+15
Volume
8.0155563294446E+22
Height
41456603.321132