157042998 is an even 9-digits composite number following 157042997
and preceding 157042999 . In scientific notation, it is written as 1.57042998 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 44869392 positive integers (up to 157042998) that are relatively prime to 157042998.
157042998 has 8 divisors, whose sum is 239303808
The reverse of 157042998 is 899240751
Previous prime number is 63
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million forty-two thousand nine hundred ninety-eight
Scientific notation
1.57042998 × 10^8
Engineering notation
1.57042998 × 10^6
Prime Factorization
2 × 63 × 1246373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042998
Product of the distinct prime numbers
The prime factorization of 157042998 is 2 × 63 × 1246373.
Since it has a total of 3 prime factors.
4 , 4 , 15 , 54 , 582 , 418 , 4752 , 464 , 98452 , 45529 , 966618 , 621668 , 9378118 , 8622257 , 97520767 , 94058069 , 306383095 , 681027425 , 7072831858 , 2827551700
n×2
314085996
n×3
471128994
n×4
628171992
n×5
785214990
n÷2
78521499
n÷3
52347666
n÷3
39260749.5
n÷5
31408599.6
n2
24662503220828004
n3
3.8730734439835E+24
n4
6.0823906511735E+32
n5
9.5519686286746E+40
2 √n
12531.679775673
3 √n
539.51831531681
4 √n
111.94498548695
5 √n
43.571620814811
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
-157042997
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 157042998 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100100100110110
3
Ternary
101221111121111100
4
Quaternary
21113010210312
5
Quinary
310200333443
6
Senary
23325550530
8
Octal
1127044466
10
Decimal
157042998
12
Duodecimal
44715446
16
Hexadecimal
95c4936
20
Vigesimal
291a79i
36
Base36
2lhz5i
md5
0201a4200e2cae913b2e92a734ce7906
sha1
74eea810d2a34405fc93e2fad122f1d6bdc34d4c
sha256
8b920fa01a9f79a7c47d05835848bfbd10cd5660dfbd85e62af25f7b22b5fd7e
sha512
bc40766c11d252d8fb556c9ef8fde949b94b72aee3cdf1abdea722b088922ffade71a21920d99ea23ed16bf80e777d8ae0a61f09635921f8c3e9dca5d10b7d9f
ripemd-160
c49e96df81fafca6965ba5a6662b82700dca11a2
Diameter
314085996
Circumference
986730257.62903
Area
7.7479538937688E+16
Volume
1.6223492104576E+25
Surface area
3.0991815575075E+17
Circumference
986730257.62903
Perimeter
628171992
Area
24662503220828004
Diagonal
222092337.64733
Surface area
147975019324968024
Volume
3.8730734439835E+24
Space diagonal
272006451.50894
Perimeter
471128994
Area
1.0679177155076E+16
Altitude
136003225.75447
Surface area
1.0679177155076E+16
Volume
4.5644608271238E+23
Height
74030779.215777