157045390 is an even 9-digits composite number following 157045389
and preceding 157045391 . In scientific notation, it is written as 1.57045390 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 60914304 positive integers (up to 157045390) that are relatively prime to 157045390.
157045390 has 32 divisors, whose sum is 291301920
The reverse of 157045390 is 093540751
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million forty-five thousand three hundred ninety
Scientific notation
1.57045390 × 10^8
Engineering notation
1.57045390 × 10^6
Prime Factorization
2 × 5 × 37 × 1013 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157045390
Product of the distinct prime numbers
The prime factorization of 157045390 is 2 × 5 × 37 × 1013 × 419.
Since it has a total of 5 prime factors.
5 , 10 , 24 , 84 , 716 , 400 , 8239 , 977 , 20014 , 33321 , 986334 , 154160 , 5171426 , 8828574 , 64963069 , 53417122 , 242356344 , 117091553 , 8930414364 , 8939764602
n×2
314090780
n×3
471136170
n×4
628181560
n×5
785226950
n÷2
78522695
n÷3
52348463.333333
n÷3
39261347.5
n÷5
31409078
n2
24663254520252100
n3
3.8732504248023E+24
n4
6.0827612353074E+32
n5
9.5526961047573E+40
2 √n
12531.775213432
3 √n
539.52105452682
4 √n
111.94541175695
5 √n
43.571753546207
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 419 , 838 , 1013 , 2026 , 2095 , 4190 , 5065 , 10130 , 15503 , 31006 , 37481 , 74962 , 77515 , 155030 , 187405 , 374810 , 424447 , 848894 , 2122235 , 4244470 , 15704539 , 31409078 , 78522695 , 157045390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157045389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157045390 can be divided by 32 positive divisors.
The sum of these divisors (counting 157045390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000101001010001110
3
Ternary
101221111201202221
4
Quaternary
21113011022032
5
Quinary
310200423030
6
Senary
23330005554
8
Octal
1127051216
10
Decimal
157045390
12
Duodecimal
447168ba
16
Hexadecimal
95c528e
20
Vigesimal
291ad9a
36
Base36
2li0zy
md5
e7111e1a7d00ab73306ff740a4d13369
sha1
628f2c4f927986b63f3d4e69278c1dc8b165e949
sha256
eaf9893935f4088614203b662d9fa9443dde9188a9ec1373a24011d34fa0d655
sha512
c1a85c50622e80da406f891630727701232d07384bb7c4758660f786761ce0b3479bb59b50848b512d06004d4329abd9e9ee9e3f8a0967faa0978884edc71d4a
ripemd-160
0533f00403cc015fddb5fc9b4b6cf5aea5e2bf58
Diameter
314090780
Circumference
986745287.00829
Area
7.7481899214439E+16
Volume
1.6224233440096E+25
Surface area
3.0992759685776E+17
Circumference
986745287.00829
Perimeter
628181560
Area
24663254520252100
Diagonal
222095720.44617
Surface area
147979527121512600
Volume
3.8732504248023E+24
Space diagonal
272010594.57447
Perimeter
471136170
Area
1.067950247727E+16
Altitude
136005297.28723
Surface area
1.067950247727E+16
Volume
4.5646694010189E+23
Height
74031906.815391