157125890 is an even 9-digits composite number following 157125889
and preceding 157125891 . In scientific notation, it is written as 1.57125890 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 62850352 positive integers (up to 157125890) that are relatively prime to 157125890.
157125890 has 8 divisors, whose sum is 282826620
The reverse of 157125890 is 098521751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million one hundred twenty-five thousand eight hundred ninety
Scientific notation
1.57125890 × 10^8
Engineering notation
1.57125890 × 10^6
Prime Factorization
2 × 5 × 15712589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157125890
Product of the distinct prime numbers
The prime factorization of 157125890 is 2 × 5 × 15712589.
Since it has a total of 3 prime factors.
7 , 6 , 92 , 56 , 966 , 692 , 789 , 4330 , 67419 , 75065 , 842643 , 663668 , 2196167 , 1467634 , 18709338 , 18892799 , 875274579 , 643067508 , 2551457521 , 6845785102
n×2
314251780
n×3
471377670
n×4
628503560
n×5
785629450
n÷2
78562945
n÷3
52375296.666667
n÷3
39281472.5
n÷5
31425178
n2
24688545308292100
n3
3.8792096543707E+24
n4
6.0952426943959E+32
n5
9.5772043312296E+40
2 √n
12534.986637408
3 √n
539.61322326469
4 √n
111.95975454335
5 √n
43.576219525388
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
-157125889
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 157125890 can be divided by 8 positive divisors.
The sum of these divisors (counting 157125890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011000110100000010
3
Ternary
101221122211012102
4
Quaternary
21113120310002
5
Quinary
310211012030
6
Senary
23331430402
8
Octal
1127306402
10
Decimal
157125890
12
Duodecimal
44755402
16
Hexadecimal
95d8d02
20
Vigesimal
2920eea
36
Base36
2ljr42
md5
717ff0733cf07fc1a808c4ae6c343665
sha1
15a3a2a9d1ce5221367481afab0d8a7264293873
sha256
3ab4bc6b711ce29beec8596f19995632139de6d0872e3a5e465a643c0c4e9061
sha512
e3f9f9c385dee1ef96324d8408d9aaa2983f823384aa07fddf6e34a3f48f1fe77ab9e8f031e6a3860b0c3687d4e10a4263270789d84b4447492d41bf979887a2
ripemd-160
4df6829eae29369ad6346699996f683ad7bef6eb
Diameter
314251780
Circumference
987251083.42552
Area
7.7561352568349E+16
Volume
1.6249195402541E+25
Surface area
3.102454102734E+17
Circumference
987251083.42552
Perimeter
628503560
Area
24688545308292100
Diagonal
222209564.63794
Surface area
148131271849752600
Volume
3.8792096543707E+24
Space diagonal
272150024.66448
Perimeter
471377670
Area
1.0690453709732E+16
Altitude
136075012.33224
Surface area
1.0690453709732E+16
Volume
4.5716924204164E+23
Height
74069854.879314