157422015 is an odd 9-digits composite number following 157422014
and preceding 157422016 . In scientific notation, it is written as 1.57422015 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 83958336 positive integers (up to 157422015) that are relatively prime to 157422015.
157422015 has 12 divisors, whose sum is 242546720
The reverse of 157422015 is 510224751
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million four hundred twenty-two thousand fifteen
Scientific notation
1.57422015 × 10^8
Engineering notation
1.57422015 × 10^6
Prime Factorization
3 × 3 × 15 × 1166089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52474005
Product of the distinct prime numbers
The prime factorization of 157422015 is 3 × 3 × 15 × 1166089.
Since it has a total of 4 prime factors.
2 , 6 , 82 , 79 , 666 , 845 , 9775 , 1739 , 8382 , 18872 , 413014 , 211857 , 9606011 , 8307887 , 5731712 , 55358657 , 951731580 , 987264979 , 7439357792 , 9963800035
n×2
314844030
n×3
472266045
n×4
629688060
n×5
787110075
n÷2
78711007.5
n÷3
52474005
n÷3
39355503.75
n÷5
31484403
n2
24781690806660225
n3
3.9011837018914E+24
n4
6.1413219923691E+32
n5
9.6677928280256E+40
2 √n
12546.793016544
3 √n
539.95200190664
4 √n
112.01246812987
5 √n
43.592632213651
1 , 3 , 9 , 15 , 45 , 135 , 1166089 , 3498267 , 10494801 , 17491335 , 52474005 , 157422015
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157422014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157422015 can be divided by 12 positive divisors.
The sum of these divisors (counting 157422015) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100001000110111111
3
Ternary
101222012212102000
4
Quaternary
21120201012333
5
Quinary
310300001030
6
Senary
23342033343
8
Octal
1130410677
10
Decimal
157422015
12
Duodecimal
44878853
16
Hexadecimal
96211bf
20
Vigesimal
293hf0f
36
Base36
2lq3lr
md5
c25d731a840ad5e13b7194ce583991bd
sha1
9ac9287e7b639ac72870a0db4742e0ad8ea214ea
sha256
8a50287d58c75b0eb9b446e64c724393e5f949c4a0ec8d09f1ebe45192d68c50
sha512
52160f147d0727292062b8dbb08ceadaefbe49f6aee31fbd11a05ce45f45740c5dfaae4531fd2e80131e0386b71a2caa19477f005ee69f0d4609d77e2dbe5955
ripemd-160
e239136b2fb987e9247839d7a088578cc266799c
Diameter
314844030
Circumference
989111691.6746
Area
7.7853977781737E+16
Volume
1.6341240077555E+25
Surface area
3.1141591112695E+17
Circumference
989111691.6746
Perimeter
629688060
Area
24781690806660225
Diagonal
222628348.6291
Surface area
148690144839961350
Volume
3.9011837018914E+24
Space diagonal
272662928.20987
Perimeter
472266045
Area
1.073078689365E+16
Altitude
136331464.10493
Surface area
1.073078689365E+16
Volume
4.5975890837698E+23
Height
74209449.543034