157055438 is an even 9-digits composite number following 157055437
and preceding 157055439 . In scientific notation, it is written as 1.57055438 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 78527718 positive integers (up to 157055438) that are relatively prime to 157055438.
157055438 has 4 divisors, whose sum is 235583160
The reverse of 157055438 is 834550751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million fifty-five thousand four hundred thirty-eight
Scientific notation
1.57055438 × 10^8
Engineering notation
1.57055438 × 10^6
Prime Factorization
2 × 78527719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157055438
Product of the distinct prime numbers
The prime factorization of 157055438 is 2 × 78527719.
Since it has a total of 2 prime factors.
3 , 8 , 45 , 64 , 717 , 3 , 6893 , 8640 , 26176 , 23153 , 861011 , 99134 , 5582475 , 8601672 , 68203856 , 13100357 , 913666518 , 289044921 , 5558423371 , 1383229062
n×2
314110876
n×3
471166314
n×4
628221752
n×5
785277190
n÷2
78527719
n÷3
52351812.666667
n÷3
39263859.5
n÷5
31411087.6
n2
24666410605371844
n3
3.8739939215145E+24
n4
6.084318121528E+32
n5
9.5557524750792E+40
2 √n
12532.176107923
3 √n
539.53256073731
4 √n
111.94720232289
5 √n
43.572311089189
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
-157055437
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 157055438 can be divided by 4 positive divisors.
The sum of these divisors (counting 157055438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000111100111001110
3
Ternary
101221112020120002
4
Quaternary
21113013213032
5
Quinary
310201233223
6
Senary
23330124302
8
Octal
1127074716
10
Decimal
157055438
12
Duodecimal
44720692
16
Hexadecimal
95c79ce
20
Vigesimal
291bibi
36
Base36
2li8r2
md5
0d4211446c9a301fdfa03eba0aa31c7e
sha1
27c0f4299a7a22ab82942660c0a67e2ab490e5b5
sha256
a77e27da0968c676947f93aaebac6e44067f61047baf3f73a187380a03a191a6
sha512
1031bf07cbf27513f5655a43a13e93488620abb083e22880cbda9476e67d296dee9772f79ce6915e9b5682b333ee6844a92e1d3bc66fa2ceef0b3d36b313f084
ripemd-160
ea694bf0328083a8e86aabebe0e4f09a58170844
Diameter
314110876
Circumference
986808420.45425
Area
7.7491814348266E+16
Volume
1.6227347791842E+25
Surface area
3.0996725739306E+17
Circumference
986808420.45425
Perimeter
628221752
Area
24666410605371844
Diagonal
222109930.46405
Surface area
147998463632231064
Volume
3.8739939215145E+24
Space diagonal
272027998.22098
Perimeter
471166314
Area
1.0680869102215E+16
Altitude
136013999.11049
Surface area
1.0680869102215E+16
Volume
4.5655456202973E+23
Height
74036643.488016