87339991 is an odd 8-digits composite number following 87339990
and preceding 87339992 . In scientific notation, it is written as 8.7339991 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 87211432 positive integers (up to 87339991) that are relatively prime to 87339991.
87339991 has 4 divisors, whose sum is 87468552
The reverse of 87339991 is 19993378
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million three hundred thirty-nine thousand nine hundred ninety-one
Scientific notation
8.7339991 × 10^7
Engineering notation
8.7339991 × 10^6
Prime Factorization
683 × 127877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87339991
Product of the distinct prime numbers
The prime factorization of 87339991 is 683 × 127877.
Since it has a total of 2 prime factors.
8 , 2 , 38 , 11 , 231 , 240 , 1361 , 2162 , 39727 , 90260 , 168567 , 157215 , 1216536 , 7164585 , 56046157 , 48779741 , 674073357 , 461186750 , 6484700606 , 3359316088
n×2
174679982
n×3
262019973
n×4
349359964
n×5
436699955
n÷2
43669995.5
n÷3
29113330.333333
n÷3
21834997.75
n÷5
17467998.2
n2
7628274027880081
n3
6.6625338494058E+23
n4
5.819056464443E+31
n5
5.0823633923294E+39
2 √n
9345.5867124542
3 √n
443.6812212122
4 √n
96.672574768929
5 √n
38.747405572696
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87339990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87339991 can be divided by 4 positive divisors.
The sum of these divisors (counting 87339991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101001011001111010111
3
Ternary
20002100022221111
4
Quaternary
11031023033113
5
Quinary
134324334431
6
Senary
12355555451
8
Octal
515131727
10
Decimal
87339991
12
Duodecimal
252bbb87
16
Hexadecimal
534b3d7
20
Vigesimal
175h9jb
36
Base36
1fzzyv
md5
f0584a7610fad76ad7f4aba01938530c
sha1
9a222c4f8af11ad4e032c144d27619df357da341
sha256
5186db5b8b270d768c17f7ad7b2fee222108a9f5f4eef44a734df5a3039de38f
sha512
b89b5cdfc3ce23fe1ec2abede9d247faf2190f661842ca352ca4d557d62993a68f61acb5e0a1f9cd30d3e5efa558a8292e866a2589e2a3253aced54da2c22fd6
ripemd-160
7144e97e81b523337ea81a8652ae9b7abfa3469c
Diameter
174679982
Circumference
548773348.1804
Area
2.3964929645558E+16
Volume
2.7907956527449E+24
Surface area
9.5859718582232E+16
Circumference
548773348.1804
Perimeter
349359964
Area
7628274027880081
Diagonal
123517399.80974
Surface area
45769644167280486
Volume
6.6625338494058E+23
Space diagonal
151277301.94461
Perimeter
262019973
Area
3.3031395475866E+15
Altitude
75638650.972304
Surface area
3.3031395475866E+15
Volume
7.8518714413329E+22
Height
41172466.603248