749270985 is an odd 9-digits composite number following 749270984
and preceding 749270986 . In scientific notation, it is written as 7.49270985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 378578880 positive integers (up to 749270985) that are relatively prime to 749270985.
749270985 has 16 divisors, whose sum is 1261930560
The reverse of 749270985 is 589072947
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
seven hundred forty-nine million two hundred seventy thousand nine hundred eighty-five
Scientific notation
7.49270985 × 10^8
Engineering notation
7.49270985 × 10^6
Prime Factorization
3 × 5 × 19 × 2629021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749270985
Product of the distinct prime numbers
The prime factorization of 749270985 is 3 × 5 × 19 × 2629021.
Since it has a total of 4 prime factors.
6 , 5 , 86 , 7 , 863 , 67 , 6705 , 369 , 55786 , 99843 , 408966 , 748315 , 3922003 , 6008740 , 63537855 , 26493429 , 737596432 , 662338898 , 5261692963 , 2465934425
n×2
1498541970
n×3
2247812955
n×4
2997083940
n×5
3746354925
n÷2
374635492.5
n÷3
249756995
n÷3
187317746.25
n÷5
149854197
n2
561407008962870225
n3
4.2064598259151E+26
n4
3.1517782971264E+35
n5
2.3615360291895E+44
2 √n
27372.814707297
3 √n
908.26582139047
4 √n
165.4473170145
5 √n
59.556310166196
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 2629021 , 7887063 , 13145105 , 39435315 , 49951399 , 149854197 , 249756995 , 749270985
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
-749270984
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 749270985 can be divided by 16 positive divisors.
The sum of these divisors (counting 749270985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010001111011111001001
3
Ternary
1221012212220120020
4
Quaternary
230222033133021
5
Quinary
3013303132420
6
Senary
202203251053
8
Octal
5452173711
10
Decimal
749270985
12
Duodecimal
18ab19a89
16
Hexadecimal
2ca8f7c9
20
Vigesimal
be2ih95
36
Base36
ce3h6x
md5
d36e891c8dcaf2f073e4e8ca69e7fb74
sha1
4bd2bb7005ff090bfb1843efae97bdec8747daea
sha256
1c671a084ed74d128c268fdc8407c11a3d68dcb1fdb715aa843e7916c38b07fa
sha512
5cb0dcfff53506235c5c94749454920211607e776500c295519e0627e0ed7a692d39f7787f0600fa224582363ab8434ddced7016a0274bd9c0b22c11d4fa0c4c
ripemd-160
647f01086ca317468044a393f1e446ea3f081bc7
Diameter
1498541970
Circumference
4707808444.048
Area
1.7637121350316E+18
Volume
1.7619977715621E+27
Surface area
7.0548485401263E+18
Circumference
4707808444.048
Perimeter
2997083940
Area
561407008962870225
Diagonal
1059629188.8796
Surface area
3368442053777221350
Volume
4.2064598259151E+26
Space diagonal
1297775414.6572
Perimeter
2247812955
Area
2.4309636581224E+17
Altitude
648887707.32859
Surface area
2.4309636581224E+17
Volume
4.9573604461556E+25
Height
353209729.62655