87942792 is an even 8-digits composite number following 87942791
and preceding 87942793 . In scientific notation, it is written as 8.7942792 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 23803200 positive integers (up to 87942792) that are relatively prime to 87942792.
87942792 has 32 divisors, whose sum is 191761920
The reverse of 87942792 is 29724978
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million nine hundred forty-two thousand seven hundred ninety-two
Scientific notation
8.7942792 × 10^7
Engineering notation
8.7942792 × 10^6
Prime Factorization
2 × 2 × 2 × 57 × 7 × 27551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21985698
Product of the distinct prime numbers
The prime factorization of 87942792 is 2 × 2 × 2 × 57 × 7 × 27551.
Since it has a total of 6 prime factors.
8 , 2 , 66 , 96 , 805 , 456 , 5417 , 7904 , 24628 , 99028 , 944485 , 649704 , 3331081 , 2169538 , 23713552 , 18723308 , 442639582 , 413935494 , 3545855566 , 7108079816
n×2
175885584
n×3
263828376
n×4
351771168
n×5
439713960
n÷2
43971396
n÷3
29314264
n÷3
21985698
n÷5
17588558.4
n2
7733934664755264
n3
6.8014380756416E+23
n4
5.9813745398703E+31
n5
5.2601877703391E+39
2 √n
9377.7818272766
3 √n
444.69961127051
4 √n
96.838947883982
5 √n
38.800743702143
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 57 , 114 , 228 , 399 , 456 , 798 , 1596 , 3192 , 27551 , 55102 , 110204 , 192857 , 220408 , 385714 , 771428 , 1542856 , 1570407 , 3140814 , 6281628 , 10992849 , 12563256 , 21985698 , 43971396 , 87942792
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87942791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87942792 can be divided by 32 positive divisors.
The sum of these divisors (counting 87942792) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111011110011010001000
3
Ternary
20010110221211110
4
Quaternary
11033132122020
5
Quinary
140003132132
6
Senary
12420530320
8
Octal
517363210
10
Decimal
87942792
12
Duodecimal
255509a0
16
Hexadecimal
53de688
20
Vigesimal
179cgjc
36
Base36
1gcx3c
md5
6b9eea660ac8c8f72b2e0373ab49edf3
sha1
d8e7981893cea1e1e8a839514d5424496deb228f
sha256
67b70e7f2cb96b7ae118b18eafc1b4e483be2d2a8f6ab0312b3012efc052ccf9
sha512
ca0edc4a68ddd133b51a72f380380a3ae93c36142f906b2398d55f4dfe7754459ebca6959553a49a98b8dba74e928324b7be2fafe0beeaeec1398eaa517bfdb5
ripemd-160
8541f520c99e6ec2cc5325db3d6be96074d2391d
Diameter
175885584
Circumference
552560858.56675
Area
2.4296872326139E+16
Volume
2.8489797189709E+24
Surface area
9.7187489304554E+16
Circumference
552560858.56675
Perimeter
351771168
Area
7733934664755264
Diagonal
124369889.15936
Surface area
46403607988531584
Volume
6.8014380756416E+23
Space diagonal
152321383.90346
Perimeter
263828376
Area
3.3488919454436E+15
Altitude
76160691.951731
Surface area
3.3488919454436E+15
Volume
8.0155716418443E+22
Height
41456629.719785