745145871 is an odd 9-digits composite number following 745145870
and preceding 745145872 . In scientific notation, it is written as 7.45145871 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 491516288 positive integers (up to 745145871) that are relatively prime to 745145871.
745145871 has 16 divisors, whose sum is 1004076000
The reverse of 745145871 is 178541547
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred forty-five million one hundred forty-five thousand eight hundred seventy-one
Scientific notation
7.45145871 × 10^8
Engineering notation
7.45145871 × 10^6
Prime Factorization
3 × 149 × 269 × 6197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
745145871
Product of the distinct prime numbers
The prime factorization of 745145871 is 3 × 149 × 269 × 6197.
Since it has a total of 4 prime factors.
3 , 3 , 11 , 78 , 710 , 331 , 7549 , 6407 , 73335 , 49586 , 884298 , 431315 , 9156153 , 4036916 , 53316328 , 37847686 , 505875106 , 900826033 , 4401329407 , 5878015054
n×2
1490291742
n×3
2235437613
n×4
2980583484
n×5
3725729355
n÷2
372572935.5
n÷3
248381957
n÷3
186286467.75
n÷5
149029174.2
n2
555242369068348641
n3
4.1373655871554E+26
n4
3.0829408840863E+35
n5
2.297240670314E+44
2 √n
27297.360147091
3 √n
906.59593289795
4 √n
165.21912766714
5 √n
59.490587778125
1 , 3 , 149 , 269 , 447 , 807 , 6197 , 18591 , 40081 , 120243 , 923353 , 1666993 , 2770059 , 5000979 , 248381957 , 745145871
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
-745145870
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 745145871 can be divided by 16 positive divisors.
The sum of these divisors (counting 745145871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100011010100000011000001111
3
Ternary
1220221010022222020
4
Quaternary
230122200120033
5
Quinary
3011224131441
6
Senary
201535021223
8
Octal
5432403017
10
Decimal
745145871
12
Duodecimal
18966a813
16
Hexadecimal
2c6a060f
20
Vigesimal
bch34db
36
Base36
cbn28f
md5
bdb23d06839abd9c60ce41877bd7b44f
sha1
78da1ccb9e8e80ba444dc768dff43ebf3e2ac10b
sha256
b81266140744f56b9f227331ece9dde36095861ab55d97a35badb1bbefd9953d
sha512
b405f68fc58e0acc62a51c73e70f49d0b97df23f89913464d7ea7b25c75c26dd848aaaa5a176801f42fd6675d6737eafb78ef283ca7de03951e3d289464db7ce
ripemd-160
6c3d583d5e39459f1b80e1c0f82922e8998ac688
Diameter
1490291742
Circumference
4681889588.3727
Area
1.7443453476269E+18
Volume
1.7330556445097E+27
Surface area
6.9773813905077E+18
Circumference
4681889588.3727
Perimeter
2980583484
Area
555242369068348641
Diagonal
1053795396.7145
Surface area
3331454214410091846
Volume
4.1373655871554E+26
Space diagonal
1290630507.6222
Perimeter
2235437613
Area
2.4042699843532E+17
Altitude
645315253.81108
Surface area
2.4042699843532E+17
Volume
4.8759321048757E+25
Height
351265132.23817