157042047 is an odd 9-digits composite number following 157042046
and preceding 157042048 . In scientific notation, it is written as 1.57042047 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 101084480 positive integers (up to 157042047) that are relatively prime to 157042047.
157042047 has 8 divisors, whose sum is 216609840
The reverse of 157042047 is 740240751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million forty-two thousand forty-seven
Scientific notation
1.57042047 × 10^8
Engineering notation
1.57042047 × 10^6
Prime Factorization
3 × 29 × 1805081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042047
Product of the distinct prime numbers
The prime factorization of 157042047 is 3 × 29 × 1805081.
Since it has a total of 3 prime factors.
8 , 6 , 7 , 80 , 689 , 486 , 2946 , 7865 , 92508 , 30132 , 807205 , 676178 , 8295092 , 6179464 , 5976240 , 47925414 , 614723345 , 555048035 , 7829674215 , 7429461699
n×2
314084094
n×3
471126141
n×4
628168188
n×5
785210235
n÷2
78521023.5
n÷3
52347349
n÷3
39260511.75
n÷5
31408409.4
n2
24662204525950209
n3
3.8730030822879E+24
n4
6.082243320798E+32
n5
9.5516794145019E+40
2 √n
12531.641831779
3 √n
539.51722626697
4 √n
111.94481601119
5 √n
43.571568043643
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
-157042046
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 157042047 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100010101111111
3
Ternary
101221111120012010
4
Quaternary
21113010111333
5
Quinary
310200321142
6
Senary
23325542303
8
Octal
1127042577
10
Decimal
157042047
12
Duodecimal
44714993
16
Hexadecimal
95c457f
20
Vigesimal
291a527
36
Base36
2lhyf3
md5
09460869bf484cd6ab77425b6502f3b0
sha1
dc7f6f51cc08ac45d5bed4b5fe0028098d3228e2
sha256
00e98ab06f10f54ef37daad100789f5564d5ea718ebf61421b9fdcffe57bf762
sha512
c60a3274d4ee1da1a80c0829f75a03cf5ecb776ff530f55f4ad4ee051f11a4b13b7b880333c9277a44c9f1d66c542a5b72356d58d7b7311f0b574ad55fc736ea
ripemd-160
b0790ddd1c893f1366bdfe863aa29c425c42ec8e
Diameter
314084094
Circumference
986724282.31981
Area
7.7478600560054E+16
Volume
1.6223197374195E+25
Surface area
3.0991440224022E+17
Circumference
986724282.31981
Perimeter
628168188
Area
24662204525950209
Diagonal
222090992.73023
Surface area
147973227155701254
Volume
3.8730030822879E+24
Space diagonal
272004804.32862
Perimeter
471126141
Area
1.06790478164E+16
Altitude
136002402.16431
Surface area
1.06790478164E+16
Volume
4.5643779050703E+23
Height
74030330.910078