157788130 is an even 9-digits composite number following 157788129
and preceding 157788131 . In scientific notation, it is written as 1.57788130 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 60938752 positive integers (up to 157788130) that are relatively prime to 157788130.
157788130 has 16 divisors, whose sum is 293812920
The reverse of 157788130 is 031887751
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million seven hundred eighty-eight thousand one hundred thirty
Scientific notation
1.57788130 × 10^8
Engineering notation
1.57788130 × 10^6
Prime Factorization
2 × 5 × 29 × 544097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157788130
Product of the distinct prime numbers
The prime factorization of 157788130 is 2 × 5 × 29 × 544097.
Since it has a total of 4 prime factors.
4 , 7 , 2 , 32 , 557 , 894 , 9398 , 9137 , 64891 , 21165 , 549886 , 578682 , 6022304 , 2711002 , 84772894 , 52761655 , 901204149 , 642692509 , 6161850950 , 8506729064
n×2
315576260
n×3
473364390
n×4
631152520
n×5
788940650
n÷2
78894065
n÷3
52596043.333333
n÷3
39447032.5
n÷5
31557626
n2
24897093968896900
n3
3.9284658997865E+24
n4
6.1986528809608E+32
n5
9.7807384660592E+40
2 √n
12561.374526699
3 √n
540.37026503589
4 √n
112.07753801141
5 √n
43.612889977588
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 544097 , 1088194 , 2720485 , 5440970 , 15778813 , 31557626 , 78894065 , 157788130
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
-157788129
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 157788130 can be divided by 16 positive divisors.
The sum of these divisors (counting 157788130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011001111010011111100010
3
Ternary
101222220110121211
4
Quaternary
21121322133202
5
Quinary
310343210010
6
Senary
23353540334
8
Octal
1131723742
10
Decimal
157788130
12
Duodecimal
44a146aa
16
Hexadecimal
967a7e2
20
Vigesimal
2963a6a
36
Base36
2lxy3m
md5
e32aa1441181dc6f9d6bd245e290029c
sha1
179682ca7c5d8df4f46a55a74c3bb2e477d1b7c5
sha256
0a7d68b4d4af9dc309ae408daf1cf8369f39b0ef74424e5200b83dd2991f158d
sha512
c2251e0756f222f1af06e9effbb5a5a2acd794e37af4b78076881a2ddcbd9336000487259297a0e2d33354bb688df6e138f20af85cff60c071f9aeb2ef718d02
ripemd-160
79164d08b0c4e2e46d455c1a278cef466225e227
Diameter
315576260
Circumference
991412060.06334
Area
7.8216527508421E+16
Volume
1.6455519480863E+25
Surface area
3.1286611003368E+17
Circumference
991412060.06334
Perimeter
631152520
Area
24897093968896900
Diagonal
223146113.42749
Surface area
149382563813381400
Volume
3.9284658997865E+24
Space diagonal
273297057.99128
Perimeter
473364390
Area
1.0780757928737E+16
Altitude
136648528.99564
Surface area
1.0780757928737E+16
Volume
4.6297414623319E+23
Height
74382037.809163