157042174 is an even 9-digits composite number following 157042173
and preceding 157042175 . In scientific notation, it is written as 1.57042174 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 78521086 positive integers (up to 157042174) that are relatively prime to 157042174.
157042174 has 4 divisors, whose sum is 235563264
The reverse of 157042174 is 471240751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million forty-two thousand one hundred seventy-four
Scientific notation
1.57042174 × 10^8
Engineering notation
1.57042174 × 10^6
Prime Factorization
2 × 78521087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157042174
Product of the distinct prime numbers
The prime factorization of 157042174 is 2 × 78521087.
Since it has a total of 2 prime factors.
8 , 9 , 23 , 42 , 538 , 397 , 605 , 9903 , 96837 , 29313 , 883252 , 815490 , 5766440 , 8090048 , 60468184 , 75489528 , 138486670 , 922748895 , 3792268489 , 3178502384
n×2
314084348
n×3
471126522
n×4
628168696
n×5
785210870
n÷2
78521087
n÷3
52347391.333333
n÷3
39260543.5
n÷5
31408434.8
n2
24662244414646276
n3
3.8730124785954E+24
n4
6.0822629956775E+32
n5
9.5517180368095E+40
2 √n
12531.646898951
3 √n
539.5173717029
4 √n
111.94483864364
5 √n
43.571575090912
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157042173
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042174 can be divided by 4 positive divisors.
The sum of these divisors (counting 157042174) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100010111111110
3
Ternary
101221111120100211
4
Quaternary
21113010113332
5
Quinary
310200322144
6
Senary
23325543034
8
Octal
1127042776
10
Decimal
157042174
12
Duodecimal
44714a7a
16
Hexadecimal
95c45fe
20
Vigesimal
291a58e
36
Base36
2lhyim
md5
d894a8177e8a299251a71c7a3596f243
sha1
f69dfc6d4cf27c71cf76777ec75a5b7a68433df0
sha256
a819000c87c14820511672af7f49337101a150b899fcca37d3fc81e3f1f1a4ae
sha512
8cd9d8812d624bbed1cdcd646f3d736c91401e2c1c66e4fdaa17ec818aa7d91d965abcd2cefc04dc92c0d6357379c6920a211a6beced66309b8b92c899074715
ripemd-160
3cfbedddf64147c27fcc4c1fc01fbf531dc86289
Diameter
314084348
Circumference
986725080.28434
Area
7.7478725874089E+16
Volume
1.6223236733356E+25
Surface area
3.0991490349635E+17
Circumference
986725080.28434
Perimeter
628168696
Area
24662244414646276
Diagonal
222091172.33536
Surface area
147973466487877656
Volume
3.8730124785954E+24
Space diagonal
272005024.29907
Perimeter
471126522
Area
1.0679065088712E+16
Altitude
136002512.14954
Surface area
1.0679065088712E+16
Volume
4.5643889787249E+23
Height
74030390.778452