157046809 is an odd 9-digits composite number following 157046808
and preceding 157046810 . In scientific notation, it is written as 1.57046809 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 156839680 positive integers (up to 157046809) that are relatively prime to 157046809.
157046809 has 4 divisors, whose sum is 157253940
The reverse of 157046809 is 908640751
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-six thousand eight hundred nine
Scientific notation
1.57046809 × 10^8
Engineering notation
1.57046809 × 10^6
Prime Factorization
761 × 206369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157046809
Product of the distinct prime numbers
The prime factorization of 157046809 is 761 × 206369.
Since it has a total of 2 prime factors.
7 , 7 , 90 , 83 , 813 , 43 , 5199 , 7962 , 26835 , 64710 , 34019 , 546896 , 6625430 , 5323070 , 38066361 , 31008191 , 809222780 , 403766485 , 4323856881 , 5281563521
n×2
314093618
n×3
471140427
n×4
628187236
n×5
785234045
n÷2
78523404.5
n÷3
52348936.333333
n÷3
39261702.25
n÷5
31409361.8
n2
24663700217082481
n3
3.8733554172254E+24
n4
6.0829810839811E+32
n5
9.553127684466E+40
2 √n
12531.831829386
3 √n
539.52267948818
4 √n
111.9456646297
5 √n
43.571832285347
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
-157046808
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 157046809 can be divided by 4 positive divisors.
The sum of these divisors (counting 157046809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000101100000011001
3
Ternary
101221111210201111
4
Quaternary
21113011200121
5
Quinary
310200444214
6
Senary
23330020321
8
Octal
1127054031
10
Decimal
157046809
12
Duodecimal
447176a1
16
Hexadecimal
95c5819
20
Vigesimal
291ah09
36
Base36
2li23d
md5
35088d58aa11f610e6fe5f770f6445a6
sha1
ad440efe982fdbce8eacf14b986764bcdcaa9b53
sha256
c67ed23dcc3216677159e8dae57f51ef7217293695fe0d9377a8f6e07e4e6381
sha512
6dd6e107a32de0adb8d319d819d2d0b9b366d1fd1758dee8ffd58b994a6f3fa08a14187d337c4ea8ef5eab5ab261ea537ccce8a61b9796053e38cd47ca0b3ba2
ripemd-160
d78b3b6164a95f1828a8980878ce66f45c2bbe03
Diameter
314093618
Circumference
986754202.84824
Area
7.7483299412327E+16
Volume
1.622467323133E+25
Surface area
3.0993319764931E+17
Circumference
986754202.84824
Perimeter
628187236
Area
24663700217082481
Diagonal
222097727.21522
Surface area
147982201302494886
Volume
3.8733554172254E+24
Space diagonal
272013052.35457
Perimeter
471140427
Area
1.0679695469659E+16
Altitude
136006526.17728
Surface area
1.0679695469659E+16
Volume
4.5647931357762E+23
Height
74032575.738406