157415990 is an even 9-digits composite number following 157415989
and preceding 157415991 . In scientific notation, it is written as 1.57415990 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 61488000 positive integers (up to 157415990) that are relatively prime to 157415990.
157415990 has 32 divisors, whose sum is 290070720
The reverse of 157415990 is 099514751
Previous prime number is 1709
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred ninety
Scientific notation
1.57415990 × 10^8
Engineering notation
1.57415990 × 10^6
Prime Factorization
2 × 5 × 61 × 1709 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157415990
Product of the distinct prime numbers
The prime factorization of 157415990 is 2 × 5 × 61 × 1709 × 151.
Since it has a total of 5 prime factors.
4 , 2 , 63 , 96 , 192 , 995 , 714 , 8408 , 24615 , 33398 , 776298 , 393846 , 704727 , 3893624 , 55871096 , 75170839 , 227999934 , 644492976 , 2594196071 , 6429190003
n×2
314831980
n×3
472247970
n×4
629663960
n×5
787079950
n÷2
78707995
n÷3
52471996.666667
n÷3
39353997.5
n÷5
31483198
n2
24779793907680100
n3
3.9007357899734E+24
n4
6.140381861071E+32
n5
9.6659428963853E+40
2 √n
12546.552913051
3 √n
539.94511330571
4 √n
112.01139635346
5 √n
43.592298525088
1 , 2 , 5 , 10 , 61 , 122 , 151 , 302 , 305 , 610 , 755 , 1510 , 1709 , 3418 , 8545 , 9211 , 17090 , 18422 , 46055 , 92110 , 104249 , 208498 , 258059 , 516118 , 521245 , 1042490 , 1290295 , 2580590 , 15741599 , 31483198 , 78707995 , 157415990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157415989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157415990 can be divided by 32 positive divisors.
The sum of these divisors (counting 157415990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000011111101000110110
3
Ternary
101222012120010212
4
Quaternary
21120133220312
5
Quinary
310244302430
6
Senary
23341545422
8
Octal
1130375066
10
Decimal
157415990
12
Duodecimal
44875272
16
Hexadecimal
961fa36
20
Vigesimal
293gjja
36
Base36
2lpyye
md5
b63b82cb0f6b66cd4873cda008612eff
sha1
6a24359765c42e4f091602880ddf1bf7cd6a5b58
sha256
3ae850e65667e901c71386d9fefe991989c791c41b9b425dd2b75dcf69edc991
sha512
275c69969f9ad68907fcb2e285a67983575b3f5897cf030de80d67671cb51707f21bedcf3a68f3e2d0b928b9bbd8a9d392ff03fab8485743635e2462a1a9a921
ripemd-160
606f23ade59d532e33a9abfb0400ffd33471d035
Diameter
314831980
Circumference
989073835.48313
Area
7.7848018497837E+16
Volume
1.63393638685E+25
Surface area
3.1139207399135E+17
Circumference
989073835.48313
Perimeter
629663960
Area
24779793907680100
Diagonal
222619827.99239
Surface area
148678763446080600
Volume
3.9007357899734E+24
Space diagonal
272652492.60375
Perimeter
472247970
Area
1.0729965512297E+16
Altitude
136326246.30188
Surface area
1.0729965512297E+16
Volume
4.5970612145121E+23
Height
74206609.330796