157214143 is an odd 9-digits composite number following 157214142
and preceding 157214144 . In scientific notation, it is written as 1.57214143 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 155751768 positive integers (up to 157214143) that are relatively prime to 157214143.
157214143 has 8 divisors, whose sum is 158681600
The reverse of 157214143 is 341412751
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million two hundred fourteen thousand one hundred forty-three
Scientific notation
1.57214143 × 10^8
Engineering notation
1.57214143 × 10^6
Prime Factorization
139 × 643 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157214143
Product of the distinct prime numbers
The prime factorization of 157214143 is 139 × 643 × 1759.
Since it has a total of 3 prime factors.
7 , 4 , 98 , 45 , 708 , 173 , 1354 , 7193 , 97038 , 47596 , 686669 , 102667 , 6052574 , 50015 , 9859187 , 38064685 , 95748417 , 901002808 , 1511959945 , 5930866595
n×2
314428286
n×3
471642429
n×4
628856572
n×5
786070715
n÷2
78607071.5
n÷3
52404714.333333
n÷3
39303535.75
n÷5
31442828.6
n2
24716286759224449
n3
3.8857498409937E+24
n4
6.1089483116421E+32
n5
9.6041307344612E+40
2 √n
12538.506410255
3 √n
539.71423265812
4 √n
111.97547236004
5 √n
43.581113522653
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
-157214142
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 157214143 can be divided by 8 positive divisors.
The sum of these divisors (counting 157214143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111101110010110111111
3
Ternary
101221211022021001
4
Quaternary
21113232112333
5
Quinary
310221323033
6
Senary
23333351131
8
Octal
1127562677
10
Decimal
157214143
12
Duodecimal
447984a7
16
Hexadecimal
95ee5bf
20
Vigesimal
292bf73
36
Base36
2lln7j
md5
32af8e3dbcb59262333dbd36da47d067
sha1
0d4cb360b6163f08e34f351f13fda8e21b735182
sha256
19402153a712090bd9b35a777ec3db738cd055c48238e5cb11e4918bbfdf3b7b
sha512
80488e21407517e6b63f1a2b283a637d4e31eb052717abfe8b8e5e2e5a5d84ef0cbf2f3a013afe145b7245dd587f57c3ab0e6187048a2cda10b0684ef451003b
ripemd-160
a16e28a4c31efe09d093ad571d4fcbfa4780ece0
Diameter
314428286
Circumference
987805593.37843
Area
7.7648504906798E+16
Volume
1.6276590872205E+25
Surface area
3.1059401962719E+17
Circumference
987805593.37843
Perimeter
628856572
Area
24716286759224449
Diagonal
222334373.22746
Surface area
148297720555346694
Volume
3.8857498409937E+24
Space diagonal
272302883.3444
Perimeter
471642429
Area
1.0702466110355E+16
Altitude
136151441.6722
Surface area
1.0702466110355E+16
Volume
4.5794001042687E+23
Height
74111457.742488