87797989 is an odd 8-digits prime number following 87797988
and preceding 87797990 . In scientific notation, it is written as 8.7797989 × 10^7.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 87797988 positive integers (up to 87797989) that are relatively prime to 87797989.
87797989 has 2 divisors, whose sum is 87797990
The reverse of 87797989 is 98979778
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 64
Digital Root 1
Name
eighty-seven million seven hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
8.7797989 × 10^7
Engineering notation
8.7797989 × 10^6
Prime Factorization
87797989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87797989
Product of the distinct prime numbers
The prime factorization of 87797989 is 87797989.
Since it has a total of 1 prime factors.
9 , 10 , 69 , 61 , 735 , 933 , 1527 , 5824 , 54686 , 20541 , 532822 , 618668 , 510878 , 3517437 , 68397159 , 88396027 , 28781575 , 827841847 , 7314477613 , 342537725
n×2
175595978
n×3
263393967
n×4
351191956
n×5
438989945
n÷2
43898994.5
n÷3
29265996.333333
n÷3
21949497.25
n÷5
17559597.8
n2
7708486872444121
n3
6.7678964563349E+23
n4
5.9420769862643E+31
n5
5.2170240987719E+39
2 √n
9370.0581108123
3 √n
444.45540246362
4 √n
96.799060485174
5 √n
38.787957735094
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87797990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43898995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9370.0581641738
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999772204
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87797989 can be divided by 2 positive divisors.
The sum of these divisors (counting 87797989) is 87797990, the average is 43898995.
Base
System
Value
2
Binary
101001110111011000011100101
3
Ternary
20010012121012101
4
Quaternary
11032323003211
5
Quinary
134434013424
6
Senary
12413452101
8
Octal
516730345
10
Decimal
87797989
12
Duodecimal
254a1031
16
Hexadecimal
53bb0e5
20
Vigesimal
178eej9
36
Base36
1g9td1
md5
621260d097f2ae908dc616bc0b3a2761
sha1
ae68eb8c92c2c6903db436946e2ea85242374760
sha256
fc721e6fb5b16f5ace6a6918c566ae35362e65dd6c794fbf53dd095c2eb074af
sha512
f5437191fd26e9c37cf3b626aef31fa765733e3d8e68a9744c794180ba794db25a55c5ced296a2372cb9da309336a74b081acc14d7f454bea858892064d12e2a
ripemd-160
5339b8379f07748c8ed8417b7b18c822c8be8e6c
Diameter
175595978
Circumference
551651034.48471
Area
2.4216925728764E+16
Volume
2.8349298383304E+24
Surface area
9.6867702915055E+16
Circumference
551651034.48471
Perimeter
351191956
Area
7708486872444121
Diagonal
124165106.79288
Surface area
46250921234664726
Volume
6.7678964563349E+23
Space diagonal
152070577.75037
Perimeter
263393967
Area
3.3378727281377E+15
Altitude
76035288.875187
Surface area
3.3378727281377E+15
Volume
7.9760424644047E+22
Height
41388368.930961