921690147 is an odd 9-digits composite number following 921690146
and preceding 921690148 . In scientific notation, it is written as 9.21690147 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 526680000 positive integers (up to 921690147) that are relatively prime to 921690147.
921690147 has 8 divisors, whose sum is 1254000400
The reverse of 921690147 is 741096129
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
nine hundred twenty-one million six hundred ninety thousand one hundred forty-seven
Scientific notation
9.21690147 × 10^8
Engineering notation
9.21690147 × 10^6
Prime Factorization
3 × 49 × 6270001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
921690147
Product of the distinct prime numbers
The prime factorization of 921690147 is 3 × 49 × 6270001.
Since it has a total of 3 prime factors.
3 , 5 , 56 , 64 , 648 , 465 , 7268 , 5386 , 17626 , 92291 , 394530 , 561061 , 2096644 , 7584889 , 61173636 , 58145576 , 530634705 , 168800838 , 5769457080 , 631934683
n×2
1843380294
n×3
2765070441
n×4
3686760588
n×5
4608450735
n÷2
460845073.5
n÷3
307230049
n÷3
230422536.75
n÷5
184338029.4
n2
849512727076881609
n3
7.8298751029786E+26
n4
7.216718734656E+35
n5
6.6515785514027E+44
2 √n
30359.350240083
3 √n
973.18404813359
4 √n
174.23934756559
5 √n
62.075037268678
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
-921690146
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 921690147 can be divided by 8 positive divisors.
The sum of these divisors (counting 921690147) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110111011111110000000100011
3
Ternary
2101020022201012010
4
Quaternary
312323332000203
5
Quinary
3341423041042
6
Senary
231243004003
8
Octal
6673760043
10
Decimal
921690147
12
Duodecimal
218809603
16
Hexadecimal
36efe023
20
Vigesimal
e80b577
36
Base36
f8r0o3
md5
32487bebee3e4d6318c22e6cff6ed981
sha1
b47389bc9100f9c57eec17230e028b0397f8c833
sha256
7d6c95eb54de9fdcb8f08dcb14d591f789c9460514c45b3b01e43b8f9f3110c9
sha512
4899c3f661db8f72fa967bf2f83f2b2899af5791046af608c0191c57c50309d86236801acdaabe13567121b600465eec914b3dda7ae519d9423d3a67a824ecef
ripemd-160
f7fd782e9ba356d35df31a2100b268558c930af6
Diameter
1843380294
Circumference
5791149989.4026
Area
2.6688229425158E+18
Volume
3.2797704136058E+27
Surface area
1.0675291770063E+19
Circumference
5791149989.4026
Perimeter
3686760588
Area
849512727076881609
Diagonal
1303466706.1931
Surface area
5097076362461289654
Volume
7.8298751029786E+26
Space diagonal
1596414163.4396
Perimeter
2765070441
Area
3.6784980124339E+17
Altitude
798207081.71981
Surface area
3.6784980124339E+17
Volume
9.2275963019332E+25
Height
434488902.06435