749691421 is an odd 9-digits composite number following 749691420
and preceding 749691422 . In scientific notation, it is written as 7.49691421 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 747023200 positive integers (up to 749691421) that are relatively prime to 749691421.
749691421 has 4 divisors, whose sum is 752359644
The reverse of 749691421 is 124196947
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred forty-nine million six hundred ninety-one thousand four hundred twenty-one
Scientific notation
7.49691421 × 10^8
Engineering notation
7.49691421 × 10^6
Prime Factorization
281 × 2667941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
749691421
Product of the distinct prime numbers
The prime factorization of 749691421 is 281 × 2667941.
Since it has a total of 2 prime factors.
1 , 5 , 85 , 71 , 441 , 648 , 4926 , 9583 , 57557 , 24471 , 963366 , 224199 , 5606929 , 3447085 , 29417903 , 37790128 , 660402418 , 692573006 , 1227514837 , 7579907435
n×2
1499382842
n×3
2249074263
n×4
2998765684
n×5
3748457105
n÷2
374845710.5
n÷3
249897140.33333
n÷3
187422855.25
n÷5
149938284.2
n2
562037226720999241
n3
4.2135448715537E+26
n4
3.1588584422023E+35
n5
2.3681690742725E+44
2 √n
27380.493439673
3 √n
908.43567371066
4 √n
165.47052136158
5 √n
59.562992394403
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-749691420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 749691421 can be divided by 4 positive divisors.
The sum of these divisors (counting 749691421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100101011110110001000011101
3
Ternary
1221020200021021221
4
Quaternary
230223312020131
5
Quinary
3013410111141
6
Senary
202220253341
8
Octal
5453661035
10
Decimal
749691421
12
Duodecimal
18b0a1251
16
Hexadecimal
2caf621d
20
Vigesimal
be5b8b1
36
Base36
cechlp
md5
5c319ef2e0161a0add62bfad470b4299
sha1
03865590f67ca73ac7c324eaf7937c0019e26df6
sha256
5d448feecf1475c0f826d2864a842b9d1df53734d36e389cb0c28f9a12f9f104
sha512
f8c48fe50f84106802473aff154acca35f7907d871d173ad89454b25161572a58553f0b358d69924ca441b8867cec55456b2a7c9c7c275897549740e21f4b2ff
ripemd-160
76423d4465e36335bd83fa30c9a7380fe6e5a4de
Diameter
1499382842
Circumference
4710450121.3458
Area
1.7656920225107E+18
Volume
1.7649655485392E+27
Surface area
7.0627680900427E+18
Circumference
4710450121.3458
Perimeter
2998765684
Area
562037226720999241
Diagonal
1060223775.173
Surface area
3372223360325995446
Volume
4.2135448715537E+26
Space diagonal
1298503631.1705
Perimeter
2249074263
Area
2.4336925810647E+17
Altitude
649251815.58525
Surface area
2.4336925810647E+17
Volume
4.9657102525156E+25
Height
353407925.05765