749409989 is an odd 9-digits composite number following 749409988
and preceding 749409990 . In scientific notation, it is written as 7.49409989 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 672826176 positive integers (up to 749409989) that are relatively prime to 749409989.
749409989 has 16 divisors, whose sum is 830755200
The reverse of 749409989 is 989904947
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
seven hundred forty-nine million four hundred nine thousand nine hundred eighty-nine
Scientific notation
7.49409989 × 10^8
Engineering notation
7.49409989 × 10^6
Prime Factorization
19 × 23 × 109 × 15733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749409989
Product of the distinct prime numbers
The prime factorization of 749409989 is 19 × 23 × 109 × 15733.
Since it has a total of 4 prime factors.
4 , 8 , 89 , 52 , 204 , 940 , 9493 , 2656 , 73494 , 94157 , 171807 , 323716 , 4168140 , 3918925 , 88403507 , 5896353 , 906363202 , 352156537 , 9794328287 , 4035646439
n×2
1498819978
n×3
2248229967
n×4
2997639956
n×5
3747049945
n÷2
374704994.5
n÷3
249803329.66667
n÷3
187352497.25
n÷5
149881997.8
n2
561615331612980121
n3
4.2088013948631E+26
n4
3.1541178070276E+35
n5
2.3637273910692E+44
2 √n
27375.353678081
3 √n
908.32198477157
4 √n
165.45498988571
5 √n
59.558519767593
1 , 19 , 23 , 109 , 437 , 2071 , 2507 , 15733 , 47633 , 298927 , 361859 , 1714897 , 6875321 , 32583043 , 39442631 , 749409989
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
-749409988
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 749409989 can be divided by 16 positive divisors.
The sum of these divisors (counting 749409989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010110001011011000101
3
Ternary
1221020010222020112
4
Quaternary
230222301123011
5
Quinary
3013322104424
6
Senary
202210242405
8
Octal
5452613305
10
Decimal
749409989
12
Duodecimal
18ab86405
16
Hexadecimal
2cab16c5
20
Vigesimal
be3g4j9
36
Base36
ce6gg5
md5
393d2f6801ce2ea052e6b0c8e5281c7f
sha1
0b147d8422e2c293a68a78328d59972589c05563
sha256
ae4562712167415463ff538441da4be3b233cc9325f1644447e8a6673b238e91
sha512
10355330d8147b69293c21e306689c7f49c91b5f8d8bb1dfacb3c3b1f24c0eb26df8ccbba2668848ec95b76785e3743522b780b5b47016b432980c998fb2ae87
ripemd-160
553b6e9a7cf26fd71937d4e972475a2515d70e90
Diameter
1498819978
Circumference
4708681831.9384
Area
1.7643665999387E+18
Volume
1.7629786056694E+27
Surface area
7.0574663997549E+18
Circumference
4708681831.9384
Perimeter
2997639956
Area
561615331612980121
Diagonal
1059825770.2217
Surface area
3369691989677880726
Volume
4.2088013948631E+26
Space diagonal
1298016176.6476
Perimeter
2248229967
Area
2.4318657216583E+17
Altitude
649008088.32382
Surface area
2.4318657216583E+17
Volume
4.9601200116252E+25
Height
353275256.74056