157994039 is an odd 9-digits composite number following 157994038
and preceding 157994040 . In scientific notation, it is written as 1.57994039 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 127139712 positive integers (up to 157994039) that are relatively prime to 157994039.
157994039 has 16 divisors, whose sum is 191662848
The reverse of 157994039 is 930499751
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million nine hundred ninety-four thousand thirty-nine
Scientific notation
1.57994039 × 10^8
Engineering notation
1.57994039 × 10^6
Prime Factorization
7 × 17 × 467 × 2843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157994039
Product of the distinct prime numbers
The prime factorization of 157994039 is 7 × 17 × 467 × 2843.
Since it has a total of 4 prime factors.
9 , 1 , 21 , 94 , 971 , 542 , 6278 , 9390 , 87919 , 24022 , 598233 , 398247 , 4769539 , 6711069 , 76011087 , 24271581 , 811032252 , 297724779 , 2366986046 , 6308760588
n×2
315988078
n×3
473982117
n×4
631976156
n×5
789970195
n÷2
78997019.5
n÷3
52664679.666667
n÷3
39498509.75
n÷5
31598807.8
n2
24962116359533521
n3
3.9438655856307E+24
n4
6.2310725314689E+32
n5
9.8447231654873E+40
2 √n
12569.567971891
3 √n
540.60521878016
4 √n
112.11408462763
5 √n
43.624266755578
1 , 7 , 17 , 119 , 467 , 2843 , 3269 , 7939 , 19901 , 48331 , 55573 , 338317 , 1327681 , 9293767 , 22570577 , 157994039
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
-157994038
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 157994039 can be divided by 16 positive divisors.
The sum of these divisors (counting 157994039) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010101100110000110111
3
Ternary
102000021221002002
4
Quaternary
21122230300313
5
Quinary
310421302124
6
Senary
23402205515
8
Octal
1132546067
10
Decimal
157994039
12
Duodecimal
44ab389b
16
Hexadecimal
96acc37
20
Vigesimal
297951j
36
Base36
2m2czb
md5
e193c288c981d86f469cef5814a3863f
sha1
231e17a3b92b804ab52a6def45152971e4fc252e
sha256
a3dd9965561579aae6958a725fe00cc2959fb403dcf972d88e700dca22d6347a
sha512
5c43620a4f50754e60a1978be57a654af0e81598972c92cf3b5f71ecef5da404fa60bcc425750b13898b17627b8f57823cf8d3c46e077af3887bf97ea28e1793
ripemd-160
afc557c6a0226047e3a606bdf6d952b951db268a
Diameter
315988078
Circumference
992705824.46676
Area
7.8420801373164E+16
Volume
1.6520025534084E+25
Surface area
3.1368320549266E+17
Circumference
992705824.46676
Perimeter
631976156
Area
24962116359533521
Diagonal
223437312.7279
Surface area
149772698157201126
Volume
3.9438655856307E+24
Space diagonal
273653702.84102
Perimeter
473982117
Area
1.080891344979E+16
Altitude
136826851.42051
Surface area
1.080891344979E+16
Volume
4.6478901661462E+23
Height
74479104.242635