1690939481 is an odd 10-digits composite number following 1690939480
and preceding 1690939482 . In scientific notation, it is written as 1.690939481 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1317614760 positive integers (up to 1690939481) that are relatively prime to 1690939481.
1690939481 has 8 divisors, whose sum is 1957600320
The reverse of 1690939481 is 1849390961
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred ninety million nine hundred thirty-nine thousand four hundred eighty-one
Scientific notation
1.690939481 × 10^9
Engineering notation
1.690939481 × 10^9
Prime Factorization
77 × 7 × 3137179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1690939481
Product of the distinct prime numbers
The prime factorization of 1690939481 is 77 × 7 × 3137179.
Since it has a total of 3 prime factors.
4 , 10 , 27 , 16 , 644 , 392 , 1022 , 1006 , 36948 , 79575 , 781547 , 124578 , 3664349 , 6725236 , 21568398 , 92004328 , 56583204 , 599676601 , 1258367205 , 2385412017
n×2
3381878962
n×3
5072818443
n×4
6763757924
n×5
8454697405
n÷2
845469740.5
n÷3
563646493.66667
n÷3
422734870.25
n÷5
338187896.2
n2
2859276328404549361
n3
4.834863230788E+27
n4
8.1754611221746E+36
n5
1.3824209986866E+46
2 √n
41121.03453222
3 √n
1191.3591046087
4 √n
202.78322053913
5 √n
70.085086369513
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
-1690939480
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 1690939481 can be divided by 8 positive divisors.
The sum of these divisors (counting 1690939481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100110010011011000001011001
3
Ternary
11100211210121220012
4
Quaternary
1210302123001121
5
Quinary
11430340030411
6
Senary
435442411305
8
Octal
14462330131
10
Decimal
1690939481
12
Duodecimal
3b2360b35
16
Hexadecimal
64c9b059
20
Vigesimal
168878e1
36
Base36
ryqp95
md5
13d03690f3d1e1b208de8db0bcfc6a9f
sha1
7fba33413f897beaad5dbd13392e75aba7a59c9c
sha256
43610cc3c713dce17ac355fe3f144da97029eeb0a95b49aa2e92baf9cda1684b
sha512
0121cbd5c0dc10b78b088c29eb283377b0bcb652e3e7af6a5b69266a864ad58037bb868b9e19bdaf73b7f9e7bdf187679d3cb7f815db92257010a09bbc1c5a44
ripemd-160
648df4d31999ff1f19760b78d2b690a2fc753321
Diameter
3381878962
Circumference
10624486102.349
Area
8.9826815078989E+18
Volume
2.0252227742607E+28
Surface area
3.5930726031596E+19
Circumference
10624486102.349
Perimeter
6763757924
Area
2859276328404549361
Diagonal
2391349547.1823
Surface area
1.7155657970427E+19
Volume
4.834863230788E+27
Space diagonal
2928793093.6161
Perimeter
5072818443
Area
1.2381029684189E+18
Altitude
1464396546.8081
Surface area
1.2381029684189E+18
Volume
5.6979409609995E+26
Height
797116515.72744