157777242 is an even 9-digits composite number following 157777241
and preceding 157777243 . In scientific notation, it is written as 1.57777242 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 44571648 positive integers (up to 157777242) that are relatively prime to 157777242.
157777242 has 32 divisors, whose sum is 364694400
The reverse of 157777242 is 242777751
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million seven hundred seventy-seven thousand two hundred forty-two
Scientific notation
1.57777242 × 10^8
Engineering notation
1.57777242 × 10^6
Prime Factorization
2 × 3 × 7 × 89 × 42209
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157777242
Product of the distinct prime numbers
The prime factorization of 157777242 is 2 × 3 × 7 × 89 × 42209.
Since it has a total of 5 prime factors.
1 , 8 , 19 , 64 , 204 , 312 , 7565 , 7252 , 61807 , 27116 , 997901 , 795853 , 4991499 , 4679147 , 96559028 , 94844136 , 632919982 , 233702661 , 3153367837 , 8531134786
n×2
315554484
n×3
473331726
n×4
631108968
n×5
788886210
n÷2
78888621
n÷3
52592414
n÷3
39444310.5
n÷5
31555448.4
n2
24893658093126564
n3
3.9276527172245E+24
n4
6.1969421325749E+32
n5
9.7773643851126E+40
2 √n
12560.941127161
3 √n
540.35783552724
4 √n
112.07560451392
5 √n
43.612288068873
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 89 , 178 , 267 , 534 , 623 , 1246 , 1869 , 3738 , 42209 , 84418 , 126627 , 253254 , 295463 , 590926 , 886389 , 1772778 , 3756601 , 7513202 , 11269803 , 22539606 , 26296207 , 52592414 , 78888621 , 157777242
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
-157777241
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 157777242 can be divided by 32 positive divisors.
The sum of these divisors (counting 157777242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011001110111110101011010
3
Ternary
101222212220200120
4
Quaternary
21121313311122
5
Quinary
310342332432
6
Senary
23353414110
8
Octal
1131676532
10
Decimal
157777242
12
Duodecimal
44a0a336
16
Hexadecimal
9677d5a
20
Vigesimal
2962322
36
Base36
2lxpp6
md5
9a5ce49de4c5c65e24dfee2dece90e28
sha1
359b1db4d103fc5dc299611f8cd79081fdb0db6a
sha256
bf32e73f52eb491829c4b9845f24228f60e1db8eb84eb43669010a4200b7b7b0
sha512
1115c96889ff75b54e1c970e906a25173beca480161a9fd4c9a182c91c54743c35d2b98aadd2affec3d687790ecbae9af44e0426308ca594a0a88b3c3437f76b
ripemd-160
eab94f54ddc10b206ac4877a55e4ce1c082e3ee4
Diameter
315554484
Circumference
991343648.74172
Area
7.8205733386343E+16
Volume
1.6452113229713E+25
Surface area
3.1282293354537E+17
Circumference
991343648.74172
Perimeter
631108968
Area
24893658093126564
Diagonal
223130715.47022
Surface area
149361948558759384
Volume
3.9276527172245E+24
Space diagonal
273278199.42209
Perimeter
473331726
Area
1.0779270150886E+16
Altitude
136639099.71105
Surface area
1.0779270150886E+16
Volume
4.628783117492E+23
Height
74376905.156741