769439642 is an even 9-digits composite number following 769439641
and preceding 769439643 . In scientific notation, it is written as 7.69439642 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 374321952 positive integers (up to 769439642) that are relatively prime to 769439642.
769439642 has 8 divisors, whose sum is 1185353076
The reverse of 769439642 is 246934967
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
seven hundred sixty-nine million four hundred thirty-nine thousand six hundred forty-two
Scientific notation
7.69439642 × 10^8
Engineering notation
7.69439642 × 10^6
Prime Factorization
2 × 37 × 10397833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
769439642
Product of the distinct prime numbers
The prime factorization of 769439642 is 2 × 37 × 10397833.
Since it has a total of 3 prime factors.
6 , 2 , 86 , 15 , 365 , 539 , 6911 , 381 , 60340 , 13318 , 983314 , 32241 , 9935779 , 4930994 , 81259725 , 81792194 , 447252431 , 343970029 , 5411609722 , 7519274529
n×2
1538879284
n×3
2308318926
n×4
3077758568
n×5
3847198210
n÷2
384719821
n÷3
256479880.66667
n÷3
192359910.5
n÷5
153887928.4
n2
592037362681088164
n3
4.5553701639196E+26
n4
3.5050823881038E+35
n5
2.6969493378831E+44
2 √n
27738.775063077
3 √n
916.34325169613
4 √n
166.54961742099
5 √n
59.873536571871
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
-769439641
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 769439642 can be divided by 8 positive divisors.
The sum of these divisors (counting 769439642) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110111001011011110011010
3
Ternary
1222121211120202112
4
Quaternary
231313023132122
5
Quinary
3033434032032
6
Senary
204203432322
8
Octal
5567133632
10
Decimal
769439642
12
Duodecimal
1958256a2
16
Hexadecimal
2ddcb79a
20
Vigesimal
c08jj22
36
Base36
cq3rfe
md5
f4c41170bc505818241b34c58feeb930
sha1
bd08e0f3d7328cf5aee049a0181fb439e8327f85
sha256
84255798bd7d4fcb205e988fb2a38224a4e389179ef43eea2f705faa9a7eacb0
sha512
66d07733a79cad0a9b99448a28bb0989df6c1b2abe5f378de417205b8ab45ae3b9440097aa1c07265f6c87627b4ec9ef9f3b8e6d0542813c04e37ee33fc2dd0d
ripemd-160
8fc0e3a5f59163a243b89c07ee584a8eb3d9cf6c
Diameter
1538879284
Circumference
4834531853.3759
Area
1.8599402292496E+18
Volume
1.9081489921803E+27
Surface area
7.4397609169983E+18
Circumference
4834531853.3759
Perimeter
3077758568
Area
592037362681088164
Diagonal
1088151977.1439
Surface area
3552224176086528984
Volume
4.5553701639196E+26
Space diagonal
1332708553.3016
Perimeter
2308318926
Area
2.5635969803568E+17
Altitude
666354276.6508
Surface area
2.5635969803568E+17
Volume
5.3685552228707E+25
Height
362717325.71463