88897991 is an odd 8-digits composite number following 88897990
and preceding 88897992 . In scientific notation, it is written as 8.8897991 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 70192224 positive integers (up to 88897991) that are relatively prime to 88897991.
88897991 has 16 divisors, whose sum is 109638144
The reverse of 88897991 is 19979888
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-eight million eight hundred ninety-seven thousand nine hundred ninety-one
Scientific notation
8.8897991 × 10^7
Engineering notation
8.8897991 × 10^6
Prime Factorization
7 × 13 × 823 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
88897991
Product of the distinct prime numbers
The prime factorization of 88897991 is 7 × 13 × 823 × 1187.
Since it has a total of 4 prime factors.
9 , 6 , 20 , 29 , 47 , 23 , 6137 , 7368 , 13002 , 368 , 763078 , 732886 , 2546181 , 7341458 , 61053772 , 25666590 , 423028307 , 275446728 , 9300675819 , 5215441061
n×2
177795982
n×3
266693973
n×4
355591964
n×5
444489955
n÷2
44448995.5
n÷3
29632663.666667
n÷3
22224497.75
n÷5
17779598.2
n2
7902852803836081
n3
7.0254773742974E+23
n4
6.24550824391E+31
n5
5.5521313565754E+39
2 √n
9428.5731158007
3 √n
446.30386600092
4 √n
97.100839933549
5 √n
38.884667465216
1 , 7 , 13 , 91 , 823 , 1187 , 5761 , 8309 , 10699 , 15431 , 74893 , 108017 , 976901 , 6838307 , 12699713 , 88897991
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
-88897990
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 88897991 can be divided by 16 positive divisors.
The sum of these divisors (counting 88897991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010011000111100111000111
3
Ternary
20012021111010012
4
Quaternary
11103013213013
5
Quinary
140224213431
6
Senary
12453220435
8
Octal
523074707
10
Decimal
88897991
12
Duodecimal
2593171b
16
Hexadecimal
54c79c7
20
Vigesimal
17fc4jb
36
Base36
1gxe4n
md5
66e93140fa89a1743e265f72c592c1e1
sha1
c6b45c026ed6610ada0d767bb6420c4ee3d7f5dd
sha256
b90e9f9fac60aaea318bc2e9d8a39c02655d3d6ccd9ef967970da8df510aa1bf
sha512
16a7cf9ad276196739761695cc7782d3dcd38b04386673684fbc73dab0f90ea827db915279ba767f899276ff5963a35af37d549556b98166eae741a3bbf36375
ripemd-160
dfbdc4f29367f7d67ff6df3bbd3aff37d8d849b1
Diameter
177795982
Circumference
558562550.88898
Area
2.4827544310933E+16
Volume
2.9428250809406E+24
Surface area
9.9310177243732E+16
Circumference
558562550.88898
Perimeter
355591964
Area
7902852803836081
Diagonal
125720744.53992
Surface area
47417116823016486
Volume
7.0254773742974E+23
Space diagonal
153975837.1028
Perimeter
266693973
Area
3.4220356452456E+15
Altitude
76987918.5514
Surface area
3.4220356452456E+15
Volume
8.2796044873973E+22
Height
41906914.84664