157028194 is an even 9-digits composite number following 157028193
and preceding 157028195 . In scientific notation, it is written as 1.57028194 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 78392100 positive integers (up to 157028194) that are relatively prime to 157028194.
157028194 has 8 divisors, whose sum is 235908288
The reverse of 157028194 is 491820751
Previous prime number is 647
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million twenty-eight thousand one hundred ninety-four
Scientific notation
1.57028194 × 10^8
Engineering notation
1.57028194 × 10^6
Prime Factorization
2 × 647 × 121351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157028194
Product of the distinct prime numbers
The prime factorization of 157028194 is 2 × 647 × 121351.
Since it has a total of 3 prime factors.
9 , 9 , 72 , 31 , 791 , 738 , 7659 , 8890 , 31165 , 14607 , 384130 , 123758 , 6876553 , 1861234 , 21950708 , 63315214 , 47073689 , 710980431 , 6642947375 , 622199899
n×2
314056388
n×3
471084582
n×4
628112776
n×5
785140970
n÷2
78514097
n÷3
52342731.333333
n÷3
39257048.5
n÷5
31405638.8
n2
24657853710901636
n3
3.8719782361391E+24
n4
6.0800974962823E+32
n5
9.5474672918512E+40
2 √n
12531.089098718
3 √n
539.501361828
4 √n
111.94234720926
5 √n
43.5707993091
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
-157028193
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 157028194 can be divided by 8 positive divisors.
The sum of these divisors (counting 157028194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000000111101100010
3
Ternary
101221110212012001
4
Quaternary
21113000331202
5
Quinary
310144400234
6
Senary
23325354214
8
Octal
1127007542
10
Decimal
157028194
12
Duodecimal
4470896a
16
Hexadecimal
95c0f62
20
Vigesimal
2918a9e
36
Base36
2lhnqa
md5
a67fe2d563e29506db2c1356cb628a0c
sha1
903104cec8e9ca86ff923ce715e0ec0fa50f72bd
sha256
8ca5913fd574deab6dbf2f0bd316bb9fdfb9797305a928ecca8ea8b2a93ca2e4
sha512
a038e992ae03aec616fdcfee8c56bdc05359295cf74097c2734fbcc90fd4ad40bdac7e366628044936298b1191b935eaacd01e37a8258f4112e1fad9787d9f32
ripemd-160
667820dd85734adf5be348e99ffba9727f826c2a
Diameter
314056388
Circumference
986637241.35375
Area
7.746493207146E+16
Volume
1.6218904508685E+25
Surface area
3.0985972828584E+17
Circumference
986637241.35375
Perimeter
628112776
Area
24657853710901636
Diagonal
222071401.62975
Surface area
147947122265409816
Volume
3.8719782361391E+24
Space diagonal
271980810.22878
Perimeter
471084582
Area
1.0677163858221E+16
Altitude
135990405.11439
Surface area
1.0677163858221E+16
Volume
4.5631701123011E+23
Height
74023800.543251