87989103 is an odd 8-digits composite number following 87989102
and preceding 87989104 . In scientific notation, it is written as 8.7989103 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 56434560 positive integers (up to 87989103) that are relatively prime to 87989103.
87989103 has 8 divisors, whose sum is 91165680
The reverse of 87989103 is 30198978
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million nine hundred eighty-nine thousand one hundred three
Scientific notation
8.7989103 × 10^7
Engineering notation
8.7989103 × 10^6
Prime Factorization
3987 × 29 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87989103
Product of the distinct prime numbers
The prime factorization of 87989103 is 3987 × 29 × 761.
Since it has a total of 3 prime factors.
6 , 6 , 76 , 72 , 540 , 367 , 7085 , 4493 , 50673 , 23882 , 567588 , 808409 , 9453375 , 3406723 , 99884825 , 368202 , 558734771 , 577205016 , 2324142494 , 117379503
n×2
175978206
n×3
263967309
n×4
351956412
n×5
439945515
n÷2
43994551.5
n÷3
29329701
n÷3
21997275.75
n÷5
17597820.6
n2
7742082246744609
n3
6.8121887224328E+23
n4
5.9939837515358E+31
n5
5.2740525369421E+39
2 √n
9380.2506896138
3 √n
444.77765772641
4 √n
96.851694304301
5 √n
38.804829364693
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87989102
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87989103 can be divided by 8 positive divisors.
The sum of these divisors (counting 87989103) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101001101101101111
3
Ternary
20010120022100200
4
Quaternary
11033221231233
5
Quinary
140011122403
6
Senary
12421524543
8
Octal
517515557
10
Decimal
87989103
12
Duodecimal
25573753
16
Hexadecimal
53e9b6f
20
Vigesimal
179icf3
36
Base36
1gdwtr
md5
c3d534aa9c3c377c68f2fa7846dfc4c1
sha1
115b4f0dcecbc5590908a120d9ad86fa99aa5705
sha256
16b94194a7cbd0b2b90bb4e29bc0f9e79182e42b520a67acc9654f701f435cfe
sha512
5d36551eb7309009438cd3f87be59c51f96de8a77304067bd948de485192f68e06ed35676e85205644db6d99d95c24e3cf530b8e979bdf8a9be78e438de0d95f
ripemd-160
53cccf92972f4c7cfe9f1e3630facd979ab1316e
Diameter
175978206
Circumference
552851839.16151
Area
2.4322468709861E+16
Volume
2.8534829393683E+24
Surface area
9.7289874839443E+16
Circumference
552851839.16151
Perimeter
351956412
Area
7742082246744609
Diagonal
124435382.80364
Surface area
46452493480467654
Volume
6.8121887224328E+23
Space diagonal
152401596.90841
Perimeter
263967309
Area
3.3524199519347E+15
Altitude
76200798.454206
Surface area
3.3524199519347E+15
Volume
8.0282414005913E+22
Height
41478460.934548