749661690 is an even 9-digits composite number following 749661689
and preceding 749661691 . In scientific notation, it is written as 7.49661690 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 199521920 positive integers (up to 749661690) that are relatively prime to 749661690.
749661690 has 16 divisors, whose sum is 1201785984
The reverse of 749661690 is 096166947
Previous prime number is 521
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
seven hundred forty-nine million six hundred sixty-one thousand six hundred ninety
Scientific notation
7.49661690 × 10^8
Engineering notation
7.49661690 × 10^6
Prime Factorization
2 × 15 × 521 × 47963
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
749661690 Product of the distinct prime numbers
The prime factorization of 749661690 is 2 × 15 × 521 × 47963.
Since it has a total of 4 prime factors.
7 , 1 , 51 , 69 , 379 , 724 , 9170 , 1699 , 64001 , 26282 , 916479 , 877124 , 8607491 , 2165855 , 34489452 , 28933266 , 691928281 , 795511805 , 9159645261 , 6694266649
n×2
1499323380
n×3
2248985070
n×4
2998646760
n×5
3748308450
n÷2
374830845
n÷3
249887230
n÷3
187415422.5
n÷5
149932338
n2
561992649453656100
n3
4.2130435935701E+26
n4
3.1583573803994E+35
n5
2.3676995314142E+44
2 √n27379.950511277
3 √n908.4236647439
4 √n165.46888079418
5 √n59.562519961248
1 , 2 , 15 , 30 , 521 , 1042 , 7815 , 15630 , 47963 , 95926 , 719445 , 1438890 , 24988723 , 49977446 , 374830845 , 749661690
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
-749661689 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 749661690 can be divided by 16 positive divisors.
The sum of these divisors (counting 749661690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101011101110110111111010
3
Ternary
1221020121202111210
4
Quaternary
230223232313322
5
Quinary
3013403133230
6
Senary
202215503550
8
Octal
5453566772
10
Decimal
749661690
12
Duodecimal
18b087bb6
16
Hexadecimal
2caeedfa
20
Vigesimal
be57e4a
36
Base36
cebunu
md5
0c721b4d9cd75ddf0cabbdead2f3fe5b
sha1
4c90146efb9fb829b192884d2a04a1c2cada6f46
sha256
e16e957a26397986f6306df096741220a49c6acade8ba19d334bb0232c20b1dd
sha512
f6a98d4b2b958983ca042e8c036d0b6be7eccc1cc4fbc1e7349a43adfefa504e1e1e1bd28acb1402a865d83570e2d38103d85f95aa7a0a9bfc8ea6ff2535c255
ripemd-160
c446b9d3b144f22faba162c53467b23b7e5e4f19
Diameter
1499323380
Circumference
4710263315.9634
Area
1.7655519788951E+18
Volume
1.7647555737084E+27
Surface area
7.0622079155803E+18
Circumference
4710263315.9634
Perimeter
2998646760
Area
561992649453656100
Diagonal
1060181729.1895
Surface area
3371955896721936600
Volume
4.2130435935701E+26
Space diagonal
1298452135.5679
Perimeter
2248985070
Area
2.4334995558349E+17
Altitude
649226067.78397
Surface area
2.4334995558349E+17
Volume
4.9651194907465E+25
Height
353393909.72984