157994038 is an even 9-digits composite number following 157994037
and preceding 157994039 . In scientific notation, it is written as 1.57994038 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 75232960 positive integers (up to 157994038) that are relatively prime to 157994038.
157994038 has 16 divisors, whose sum is 248373216
The reverse of 157994038 is 830499751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million nine hundred ninety-four thousand thirty-eight
Scientific notation
1.57994038 × 10^8
Engineering notation
1.57994038 × 10^6
Prime Factorization
2 × 233 × 23 × 14741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157994038
Product of the distinct prime numbers
The prime factorization of 157994038 is 2 × 233 × 23 × 14741.
Since it has a total of 4 prime factors.
8 , 6 , 80 , 22 , 161 , 755 , 5544 , 176 , 12420 , 728 , 44021 , 280609 , 5557586 , 2478221 , 83037744 , 92693291 , 825488330 , 289571787 , 9133536107 , 3457683010
n×2
315988076
n×3
473982114
n×4
631976152
n×5
789970190
n÷2
78997019
n÷3
52664679.333333
n÷3
39498509.5
n÷5
31598807.6
n2
24962116043545444
n3
3.9438655107443E+24
n4
6.2310723737143E+32
n5
9.8447228539337E+40
2 √n
12569.567932113
3 √n
540.6052176396
4 √n
112.11408445023
5 √n
43.624266700356
1 , 2 , 23 , 46 , 233 , 466 , 5359 , 10718 , 14741 , 29482 , 339043 , 678086 , 3434653 , 6869306 , 78997019 , 157994038
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157994037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157994038 can be divided by 16 positive divisors.
The sum of these divisors (counting 157994038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010101100110000110110
3
Ternary
102000021221002001
4
Quaternary
21122230300312
5
Quinary
310421302123
6
Senary
23402205514
8
Octal
1132546066
10
Decimal
157994038
12
Duodecimal
44ab389a
16
Hexadecimal
96acc36
20
Vigesimal
297951i
36
Base36
2m2cza
md5
88137c1dffde0810c0501c4781552315
sha1
33f83729122e6f7837b3af22d3479033c2b90601
sha256
93647f11a3f016197791de109015dc429c3e7eec5c4cf0ad10a616ed56682346
sha512
da2d356b84262efcc52567d3b37743b2979145fca7bfbee417af42bdb6d2c1c6e335f3351eb42761ee455267d35b98fdec96e6b8449b4ce172a42ea25e3d29c7
ripemd-160
fa64b06a743af003fc727fcd436beab26053f3c6
Diameter
315988076
Circumference
992705818.18357
Area
7.8420800380458E+16
Volume
1.6520025220401E+25
Surface area
3.1368320152183E+17
Circumference
992705818.18357
Perimeter
631976152
Area
24962116043545444
Diagonal
223437311.31369
Surface area
149772696261272664
Volume
3.9438655107443E+24
Space diagonal
273653701.10897
Perimeter
473982114
Area
1.0808913312963E+16
Altitude
136826850.55448
Surface area
1.0808913312963E+16
Volume
4.6478900778918E+23
Height
74479103.77123