87890993 is an odd 8-digits prime number following 87890992
and preceding 87890994 . In scientific notation, it is written as 8.7890993 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 87890992 positive integers (up to 87890993) that are relatively prime to 87890993.
87890993 has 2 divisors, whose sum is 87890994
The reverse of 87890993 is 39909878
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
eighty-seven million eight hundred ninety thousand nine hundred ninety-three
Scientific notation
8.7890993 × 10^7
Engineering notation
8.7890993 × 10^6
Prime Factorization
87890993
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
87890993 Product of the distinct prime numbers
The prime factorization of 87890993 is 87890993.
Since it has a total of 1 prime factors.
2 , 10 , 14 , 30 , 159 , 39 , 4277 , 3644 , 74733 , 27831 , 756774 , 927921 , 222712 , 9530951 , 19309720 , 64078323 , 574128832 , 978211347 , 5423656593 , 5136305546
n×2
175781986
n×3
263672979
n×4
351563972
n×5
439454965
n÷2
43945496.5
n÷3
29296997.666667
n÷3
21972748.25
n÷5
17578198.6
n2
7724826650526049
n3
6.789426850676E+23
n4
5.9672946780677E+31
n5
5.2447145477899E+39
2 √n9375.0196266461
3 √n444.61228359336
4 √n96.824685006697
5 √n38.796171835889
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
87890994 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
43945497 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9375.0196799793 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999772445 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87890993 can be divided by 2 positive divisors.
The sum of these divisors (counting 87890993) is 87890994, the average is 43945497.
Base
System
Value
2
Binary
101001111010001110000110001
3
Ternary
20010101022202222
4
Quaternary
11033101300301
5
Quinary
140000002433
6
Senary
12415450425
8
Octal
517216061
10
Decimal
87890993
12
Duodecimal
25526a15
16
Hexadecimal
53d1c31
20
Vigesimal
179679d
36
Base36
1gbt4h
md5
5672fb65c3659e48c905f86365a59ce1
sha1
89e437016973ba50b514c40324d56b2f70029906
sha256
e53fe303d817081f6fe151190ef44f9b93501bfd26552a6438626ad5f680780f
sha512
3b88a9ea13a5f5a708783fe8c63397a36b93cb8ce7ff303782c8eeb0f4124395d30ebc4be614188bc0d5c6d7504c1e87110fe0df2a20d504cbe10c847c02968d
ripemd-160
87fae2f7ac9cb61c07a122c2f3816aef77fce397
Diameter
175781986
Circumference
552235395.85102
Area
2.4268258655547E+16
Volume
2.8439484688225E+24
Surface area
9.7073034622189E+16
Circumference
552235395.85102
Perimeter
351563972
Area
7724826650526049
Diagonal
124296634.31104
Surface area
46348959903156294
Volume
6.789426850676E+23
Space diagonal
152231665.40368
Perimeter
263672979
Area
3.3449480595933E+15
Altitude
76115832.70184
Surface area
3.3449480595933E+15
Volume
8.0014162774717E+22
Height
41432211.437013