157942005 is an odd 9-digits composite number following 157942004
and preceding 157942006 . In scientific notation, it is written as 1.57942005 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 77441280 positive integers (up to 157942005) that are relatively prime to 157942005.
157942005 has 16 divisors, whose sum is 182165760
The reverse of 157942005 is 500249751
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million nine hundred forty-two thousand five
Scientific notation
1.57942005 × 10^8
Engineering notation
1.57942005 × 10^6
Prime Factorization
15 × 13 × 269 × 3011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157942005
Product of the distinct prime numbers
The prime factorization of 157942005 is 15 × 13 × 269 × 3011.
Since it has a total of 4 prime factors.
10 , 8 , 46 , 42 , 862 , 277 , 4271 , 5396 , 90627 , 89538 , 143543 , 345533 , 8388243 , 4712559 , 7213212 , 20172032 , 695992449 , 68499081 , 4636965394 , 3799528128
n×2
315884010
n×3
473826015
n×4
631768020
n×5
789710025
n÷2
78971002.5
n÷3
52647335
n÷3
39485501.25
n÷5
31588401
n2
24945676943420025
n3
3.939970232526E+24
n4
6.2228679816548E+32
n5
9.8285224587286E+40
2 √n
12567.49796101
3 √n
540.54586434543
4 √n
112.10485253106
5 √n
43.621392920332
1 , 13 , 15 , 195 , 269 , 3011 , 3497 , 4035 , 39143 , 45165 , 52455 , 587145 , 809959 , 10529467 , 12149385 , 157942005
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
-157942004
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 157942005 can be divided by 16 positive divisors.
The sum of these divisors (counting 157942005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010100000000011110101
3
Ternary
102000012021200220
4
Quaternary
21122200003311
5
Quinary
310413121010
6
Senary
23401124553
8
Octal
1132400365
10
Decimal
157942005
12
Duodecimal
44a89759
16
Hexadecimal
96a00f5
20
Vigesimal
2972f05
36
Base36
2m18tx
md5
d095f713414dfaa687538eb4b9b38546
sha1
d696cb78f4b6b3546b2585fe4b373b6f865b48d5
sha256
fae08888b1dc0c76f3d8f36339dca60069271a57c2172098fe59600330534a59
sha512
910c07ae5b68ee5ee6fe139a50f7c5a54619db0d56b996b4c3f8bc39786e13391926553e07be6a89218a8c1bec08ced5b710bbcf2c8c888bac3ee8d1d7529a7a
ripemd-160
e0035cca9b4f78d777b72b3deffe47358e79a23a
Diameter
315884010
Circumference
992378885.20248
Area
7.8369155424273E+16
Volume
1.6503708717155E+25
Surface area
3.1347662169709E+17
Circumference
992378885.20248
Perimeter
631768020
Area
24945676943420025
Diagonal
223363725.5394
Surface area
149674061660520150
Volume
3.939970232526E+24
Space diagonal
273563577.3093
Perimeter
473826015
Area
1.0801794973801E+16
Altitude
136781788.65465
Surface area
1.0801794973801E+16
Volume
4.6432994484872E+23
Height
74454575.1798