745668839 is an odd 9-digits composite number following 745668838
and preceding 745668840 . In scientific notation, it is written as 7.45668839 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 743270880 positive integers (up to 745668839) that are relatively prime to 745668839.
745668839 has 4 divisors, whose sum is 748066800
The reverse of 745668839 is 938866547
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
seven hundred forty-five million six hundred sixty-eight thousand eight hundred thirty-nine
Scientific notation
7.45668839 × 10^8
Engineering notation
7.45668839 × 10^6
Prime Factorization
311 × 2397649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
745668839
Product of the distinct prime numbers
The prime factorization of 745668839 is 311 × 2397649.
Since it has a total of 2 prime factors.
6 , 8 , 85 , 19 , 763 , 872 , 1814 , 8684 , 22859 , 60065 , 81999 , 34746 , 2823251 , 8548089 , 37457914 , 92781265 , 895701446 , 189664786 , 2171002625 , 3473448950
n×2
1491337678
n×3
2237006517
n×4
2982675356
n×5
3728344195
n÷2
372834419.5
n÷3
248556279.66667
n÷3
186417209.75
n÷5
149133767.8
n2
556022017455607921
n3
4.1460829221456E+26
n4
3.091604838954E+35
n5
2.3053133909096E+44
2 √n
27306.937561726
3 √n
906.80797629583
4 √n
165.24810910182
5 √n
59.498935926995
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
-745668838
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 745668839 can be divided by 4 positive divisors.
The sum of these divisors (counting 745668839) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100011100100000000011100111
3
Ternary
1220222002220100102
4
Quaternary
230130200003213
5
Quinary
3011342400324
6
Senary
201554134315
8
Octal
5434400347
10
Decimal
745668839
12
Duodecimal
18988139b
16
Hexadecimal
2c7200e7
20
Vigesimal
bd08c1j
36
Base36
cby9rb
md5
660d17cbb27e4584707d1d473014be5b
sha1
44f8f0e08603e47cde32e64159ac159d39f8a08c
sha256
7f6d30bf7b4cbcb899d2a14e317aff1892dedb86256382e623b065518fe3472d
sha512
6e9f22cdf4d32f1285f7664a3ffa0d78acf34ba67ef050a502c94e9f66a2b50b88fc7cf494c01c4a924c754c7984431fa838e90228905169133fda152261a357
ripemd-160
d88656043ea3b35772de9b674b208764dcfce951
Diameter
1491337678
Circumference
4685175493.2265
Area
1.7467946852727E+18
Volume
1.7367071532516E+27
Surface area
6.9871787410909E+18
Circumference
4685175493.2265
Perimeter
2982675356
Area
556022017455607921
Diagonal
1054534985.1528
Surface area
3336132104733647526
Volume
4.1460829221456E+26
Space diagonal
1291536314.7689
Perimeter
2237006517
Area
2.4076459609002E+17
Altitude
645768157.38445
Surface area
2.4076459609002E+17
Volume
4.8862055826848E+25
Height
351511661.7176