90878312 is an even 8-digits composite number following 90878311
and preceding 90878313 . In scientific notation, it is written as 9.0878312 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 38947824 positive integers (up to 90878312) that are relatively prime to 90878312.
90878312 has 16 divisors, whose sum is 194739360
The reverse of 90878312 is 21387809
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eight hundred seventy-eight thousand three hundred twelve
Scientific notation
9.0878312 × 10^7
Engineering notation
9.0878312 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1622827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22719578
Product of the distinct prime numbers
The prime factorization of 90878312 is 2 × 2 × 2 × 7 × 1622827.
Since it has a total of 5 prime factors.
1 , 5 , 51 , 77 , 794 , 683 , 8815 , 5055 , 34558 , 51729 , 165278 , 795084 , 4332431 , 2491398 , 75303162 , 87452656 , 507802724 , 522164476 , 6030874657 , 6322727015
n×2
181756624
n×3
272634936
n×4
363513248
n×5
454391560
n÷2
45439156
n÷3
30292770.666667
n÷3
22719578
n÷5
18175662.4
n2
8258867591969344
n3
7.5055194578968E+23
n4
6.8208893901682E+31
n5
6.1987091411719E+39
2 √n
9533.011696206
3 √n
449.59356223606
4 √n
97.637143015381
5 √n
39.056385645284
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1622827 , 3245654 , 6491308 , 11359789 , 12982616 , 22719578 , 45439156 , 90878312
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
-90878311
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 90878312 can be divided by 16 positive divisors.
The sum of these divisors (counting 90878312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010101011000101101000
3
Ternary
20100000002121102
4
Quaternary
11122223011220
5
Quinary
141231101222
6
Senary
13003500532
8
Octal
532530550
10
Decimal
90878312
12
Duodecimal
26527748
16
Hexadecimal
56ab168
20
Vigesimal
187jffc
36
Base36
1i3u5k
md5
f2173adb533d0926ddee688a7cc05e24
sha1
15cde439654e917656bcd3557bd34dc322f859b9
sha256
e54d3b37cccab1eebff86956040e67018c4660c31d471873d3b1ce4191b8bdf3
sha512
020a946d667ef973d9f0c7c6ccb9c5ab5b033022d1215c132cb69cbb23464641345a43b5174a1d3820008c780cc6ca534e6f5ffe519ff7fe9ec12b288e6131c5
ripemd-160
eafdd1b2329b1be0d228b22d98fed538095e9fe7
Diameter
181756624
Circumference
571005274.69968
Area
2.5945997753902E+16
Volume
3.1439046387072E+24
Surface area
1.0378399101561E+17
Circumference
571005274.69968
Perimeter
363513248
Area
8258867591969344
Diagonal
128521341.35597
Surface area
49553205551816064
Volume
7.5055194578968E+23
Space diagonal
157405853.6901
Perimeter
272634936
Area
3.5761945705687E+15
Altitude
78702926.845048
Surface area
3.5761945705687E+15
Volume
8.845339508344E+22
Height
42840447.118658