157085040 is an even 9-digits composite number following 157085039
and preceding 157085041 . In scientific notation, it is written as 1.57085040 × 10^8.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 35904768 positive integers (up to 157085040) that are relatively prime to 157085040.
157085040 has 20 divisors, whose sum is 307254144
The reverse of 157085040 is 040580751
Previous prime number is 105
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million eighty-five thousand forty
Scientific notation
1.57085040 × 10^8
Engineering notation
1.57085040 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 105 × 93503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19635630
Product of the distinct prime numbers
The prime factorization of 157085040 is 2 × 2 × 2 × 2 × 105 × 93503.
Since it has a total of 6 prime factors.
10 , 10 , 92 , 8 , 820 , 425 , 3977 , 7042 , 4570 , 42309 , 777949 , 604455 , 2089591 , 9712659 , 78897007 , 21807451 , 60008775 , 102588943 , 1538207935 , 7556702813
n×2
314170080
n×3
471255120
n×4
628340160
n×5
785425200
n÷2
78542520
n÷3
52361680
n÷3
39271260
n÷5
31417008
n2
24675709791801600
n3
3.8761848596735E+24
n4
6.0889065372921E+32
n5
9.564761269668E+40
2 √n
12533.357092176
3 √n
539.56645585899
4 √n
111.95247693631
5 √n
43.573953477809
1 , 2 , 4 , 8 , 16 , 105 , 210 , 420 , 840 , 1680 , 93503 , 187006 , 374012 , 748024 , 1496048 , 9817815 , 19635630 , 39271260 , 78542520 , 157085040
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157085039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157085040 can be divided by 20 positive divisors.
The sum of these divisors (counting 157085040) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111001110110101110000
3
Ternary
101221120202011110
4
Quaternary
21113032311300
5
Quinary
310203210130
6
Senary
23330513320
8
Octal
1127166560
10
Decimal
157085040
12
Duodecimal
44735840
16
Hexadecimal
95ced70
20
Vigesimal
291fcc0
36
Base36
2livlc
md5
6e60998aa91324444228c826cbd58dd0
sha1
b4191497c17603bfbe1aca292a6af5f311c6460d
sha256
2f5144d62af4c45a6bacfc27954cf9ca1a8a77c80ab133e309059447c21fdd22
sha512
9121095ad5fc1b70057a3b4a4dd532d8deaa53aeb5e825e68fa5b75c88560cac8b3c5b3f7bbae48a7282d9557e29c4f45c0a7d0472bcb1968b3526e85a2f26f3
ripemd-160
91435a9a8175668662feb9b5d9d6ebb56f413b5e
Diameter
314170080
Circumference
986994415.30572
Area
7.7521028604038E+16
Volume
1.6236525172142E+25
Surface area
3.1008411441615E+17
Circumference
986994415.30572
Perimeter
628340160
Area
24675709791801600
Diagonal
222151794.01392
Surface area
148054258750809600
Volume
3.8761848596735E+24
Space diagonal
272079270.38899
Perimeter
471255120
Area
1.0684895768056E+16
Altitude
136039635.19449
Surface area
1.0684895768056E+16
Volume
4.5681276656797E+23
Height
74050598.00464