157021173 is an odd 9-digits composite number following 157021172
and preceding 157021174 . In scientific notation, it is written as 1.57021173 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 104680728 positive integers (up to 157021173) that are relatively prime to 157021173.
157021173 has 8 divisors, whose sum is 217115808
The reverse of 157021173 is 371120751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty-one thousand one hundred seventy-three
Scientific notation
1.57021173 × 10^8
Engineering notation
1.57021173 × 10^6
Prime Factorization
27 × 3 × 1938533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157021173
Product of the distinct prime numbers
The prime factorization of 157021173 is 27 × 3 × 1938533.
Since it has a total of 3 prime factors.
8 , 7 , 62 , 16 , 115 , 809 , 1075 , 6885 , 2705 , 27231 , 808351 , 192975 , 2503651 , 1641743 , 13965768 , 20525431 , 464391457 , 951374843 , 7460383153 , 8913572685
n×2
314042346
n×3
471063519
n×4
628084692
n×5
785105865
n÷2
78510586.5
n÷3
52340391
n÷3
39255293.25
n÷5
31404234.6
n2
24655648770295929
n3
3.8714588909879E+24
n4
6.079010162842E+32
n5
9.5453330644836E+40
2 √n
12530.808952338
3 √n
539.49332103096
4 √n
111.94109590467
5 √n
43.570409677092
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
-157021172
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 157021173 can be divided by 8 positive divisors.
The sum of these divisors (counting 157021173) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111001111110101
3
Ternary
101221110111120000
4
Quaternary
21112333033311
5
Quinary
310144134143
6
Senary
23325301513
8
Octal
1126771765
10
Decimal
157021173
12
Duodecimal
44704899
16
Hexadecimal
95bf3f5
20
Vigesimal
2917cid
36
Base36
2lhib9
md5
caf5f182fc3a8d661813e1d63ba8aef0
sha1
bf38cbb3e2c19381fa78707986c9bb77f7bcab4b
sha256
d7e0a03ed458682ce00564813fd19e289c6a31fc3e4f85676f24b047ff40d768
sha512
8a6e5b4709cef78eb00a26da99f8ccf90abbf9d7a22485a4ad66a86ac1a713fcea0f2fac6c0e3001ac452ec5a07032b70eae43d864aad017c9ac655576b821b3
ripemd-160
869c06e7c9177af155ff9cbfd4c8706cb4765aee
Diameter
314042346
Circumference
986593127.1097
Area
7.7458005046252E+16
Volume
1.6216729080803E+25
Surface area
3.0983202018501E+17
Circumference
986593127.1097
Perimeter
628084692
Area
24655648770295929
Diagonal
222061472.43633
Surface area
147933892621775574
Volume
3.8714588909879E+24
Space diagonal
271968649.50006
Perimeter
471063519
Area
1.0676209090931E+16
Altitude
135984324.75003
Surface area
1.0676209090931E+16
Volume
4.5625580581708E+23
Height
74020490.812111