157040387 is an odd 9-digits composite number following 157040386
and preceding 157040388 . In scientific notation, it is written as 1.57040387 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 132901704 positive integers (up to 157040387) that are relatively prime to 157040387.
157040387 has 8 divisors, whose sum is 181747200
The reverse of 157040387 is 783040751
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million forty thousand three hundred eighty-seven
Scientific notation
1.57040387 × 10^8
Engineering notation
1.57040387 × 10^6
Prime Factorization
7 × 79 × 283979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157040387
Product of the distinct prime numbers
The prime factorization of 157040387 is 7 × 79 × 283979.
Since it has a total of 3 prime factors.
1 , 8 , 78 , 16 , 264 , 873 , 4412 , 9895 , 24972 , 54175 , 457488 , 337362 , 4253412 , 5313038 , 93628454 , 38825164 , 309377084 , 204189323 , 1493948071 , 8236418765
n×2
314080774
n×3
471121161
n×4
628161548
n×5
785201935
n÷2
78520193.5
n÷3
52346795.666667
n÷3
39260096.75
n÷5
31408077.4
n2
24661683149109769
n3
3.8728802658076E+24
n4
6.0819861574708E+32
n5
9.5511745989786E+40
2 √n
12531.575599261
3 √n
539.51532528617
4 √n
111.94452018416
5 √n
43.571475929321
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
-157040386
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 157040387 can be divided by 8 positive divisors.
The sum of these divisors (counting 157040387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000011111100000011
3
Ternary
101221111110220122
4
Quaternary
21113003330003
5
Quinary
310200243022
6
Senary
23325530455
8
Octal
1127037403
10
Decimal
157040387
12
Duodecimal
44713a2b
16
Hexadecimal
95c3f03
20
Vigesimal
291a0j7
36
Base36
2lhx4z
md5
9f62d4ab4ef8e392985004e09a342391
sha1
cd0c72b7180f405866700e0765b0b4653d1ad97f
sha256
fdc6fa46a5aa3e0deb06983c450078f890642382c45c539fa4941d6d5ec2e505
sha512
56271960821b7df430eb616b80c6fb66640337e2ca963145b25a003a57eb08c1eb145f7777063e76f3cc0444594a074e2bb99e4617bcca48caac8e7c08b9a2e4
ripemd-160
e06bf1771b450d7d797d98dbd1b1073c89d41c01
Diameter
314080774
Circumference
986713852.2322
Area
7.7476962606402E+16
Volume
1.6222682921725E+25
Surface area
3.0990785042561E+17
Circumference
986713852.2322
Perimeter
628161548
Area
24661683149109769
Diagonal
222088645.13572
Surface area
147970098894658614
Volume
3.8728802658076E+24
Space diagonal
272001929.12428
Perimeter
471121161
Area
1.0678822053606E+16
Altitude
136000964.56214
Surface area
1.0678822053606E+16
Volume
4.5642331644602E+23
Height
74029548.378573