749020947 is an odd 9-digits composite number following 749020946
and preceding 749020948 . In scientific notation, it is written as 7.49020947 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 498729960 positive integers (up to 749020947) that are relatively prime to 749020947.
749020947 has 8 divisors, whose sum is 999929280
The reverse of 749020947 is 749020947
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred forty-nine million twenty thousand nine hundred forty-seven
Scientific notation
7.49020947 × 10^8
Engineering notation
7.49020947 × 10^6
Prime Factorization
3 × 811 × 307859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
749020947
Product of the distinct prime numbers
The prime factorization of 749020947 is 3 × 811 × 307859.
Since it has a total of 3 prime factors.
3 , 3 , 21 , 39 , 4 , 237 , 7975 , 3099 , 49313 , 66945 , 652887 , 759449 , 4593501 , 611671 , 24326964 , 46246211 , 595274857 , 311445873 , 305277144 , 408239201
n×2
1498041894
n×3
2247062841
n×4
2996083788
n×5
3745104735
n÷2
374510473.5
n÷3
249673649
n÷3
187255236.75
n÷5
149804189.4
n2
561032379044776809
n3
4.2022500384978E+26
n4
3.1475733033664E+35
n5
2.3575983364394E+44
2 √n
27368.247057493
3 √n
908.16477818069
4 √n
165.4335124982
5 √n
59.552334747657
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
-749020946
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 749020947 can be divided by 8 positive divisors.
The sum of these divisors (counting 749020947) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100101001010010011100010011
3
Ternary
1221012102012120120
4
Quaternary
230221102130103
5
Quinary
3013222132242
6
Senary
202154041323
8
Octal
5451223423
10
Decimal
749020947
12
Duodecimal
18aa19243
16
Hexadecimal
2ca52713
20
Vigesimal
be17c77
36
Base36
cdy49f
md5
7af79b29951eb2ad3bc97dff027ac49a
sha1
bd6de74955f37271cb1954bb9e1a32aa24868beb
sha256
bdefa00458dc216943861cf6e924c6192495b12da411f2ad28ab393343adae29
sha512
eff7d535e46a89371fa5774fe43e9d2d5998edcf94ce5784154f9428bf5a01b2098c3550616356ea6f3b0b395187f0f48eb6ffaa538ee1f93a8eb6c5d199e011
ripemd-160
15e665785f2ff3d62172200683e779175f68f608
Diameter
1498041894
Circumference
4706237408.9601
Area
1.7625352004331E+18
Volume
1.7602343799323E+27
Surface area
7.0501408017323E+18
Circumference
4706237408.9601
Perimeter
2996083788
Area
561032379044776809
Diagonal
1059275581.7489
Surface area
3366194274268660854
Volume
4.2022500384978E+26
Space diagonal
1297342336.1374
Perimeter
2247062841
Area
2.429341462992E+17
Altitude
648671168.06868
Surface area
2.429341462992E+17
Volume
4.9523991641054E+25
Height
353091860.58298