157089805 is an odd 9-digits composite number following 157089804
and preceding 157089806 . In scientific notation, it is written as 1.57089805 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 125606208 positive integers (up to 157089805) that are relatively prime to 157089805.
157089805 has 8 divisors, whose sum is 188606232
The reverse of 157089805 is 508980751
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million eighty-nine thousand eight hundred five
Scientific notation
1.57089805 × 10^8
Engineering notation
1.57089805 × 10^6
Prime Factorization
5 × 2213 × 14197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157089805
Product of the distinct prime numbers
The prime factorization of 157089805 is 5 × 2213 × 14197.
Since it has a total of 3 prime factors.
8 , 5 , 50 , 94 , 96 , 444 , 3482 , 4536 , 56983 , 73997 , 157190 , 395549 , 6091069 , 1502785 , 69299792 , 43359241 , 836402308 , 941123139 , 7030699949 , 2379216580
n×2
314179610
n×3
471269415
n×4
628359220
n×5
785449025
n÷2
78544902.5
n÷3
52363268.333333
n÷3
39272451.25
n÷5
31417961
n2
24677206834938025
n3
3.8765376096451E+24
n4
6.0896453717431E+32
n5
9.5662120396628E+40
2 √n
12533.547183459
3 √n
539.57191151996
4 √n
111.95332591513
5 √n
43.574217828086
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157089804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157089805 can be divided by 8 positive divisors.
The sum of these divisors (counting 157089805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010000000000001101
3
Ternary
101221120222200221
4
Quaternary
21113100000031
5
Quinary
310203333210
6
Senary
23330551341
8
Octal
1127200015
10
Decimal
157089805
12
Duodecimal
44738551
16
Hexadecimal
95d000d
20
Vigesimal
291g4a5
36
Base36
2liz9p
md5
3756d492ef9a133d1e3f3711142e5095
sha1
249aae6f954be11c332b61f64d1d1af1ec8af03c
sha256
90b0ec79a1ba62c43b78580d3da4ba676c47e0f24748729af9eae14379f988e9
sha512
e7e8ced30f82e02f4cc7712696fd14eb5b0f108497445ecc49734f30a00c404dbc92a1656c85448a69ee55ea3a109be7cea2751f72365ef866270dd0e07d75e8
ripemd-160
148ad2cfd8f32c4cabe5a75937ff28265585dcde
Diameter
314179610
Circumference
987024354.68371
Area
7.7525731703757E+16
Volume
1.6238002767767E+25
Surface area
3.1010292681503E+17
Circumference
987024354.68371
Perimeter
628359220
Area
24677206834938025
Diagonal
222158532.74154
Surface area
148063241009628150
Volume
3.8765376096451E+24
Space diagonal
272087523.61109
Perimeter
471269415
Area
1.068554400675E+16
Altitude
136043761.80554
Surface area
1.068554400675E+16
Volume
4.5685433855079E+23
Height
74052844.247182