157097278 is an even 9-digits composite number following 157097277
and preceding 157097279 . In scientific notation, it is written as 1.57097278 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 72506424 positive integers (up to 157097278) that are relatively prime to 157097278.
157097278 has 8 divisors, whose sum is 253772568
The reverse of 157097278 is 872790751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million ninety-seven thousand two hundred seventy-eight
Scientific notation
1.57097278 × 10^8
Engineering notation
1.57097278 × 10^6
Prime Factorization
2 × 13 × 6042203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157097278
Product of the distinct prime numbers
The prime factorization of 157097278 is 2 × 13 × 6042203.
Since it has a total of 3 prime factors.
7 , 7 , 63 , 32 , 887 , 458 , 3708 , 5034 , 55749 , 84515 , 666177 , 358731 , 4502249 , 3109089 , 40583646 , 93268331 , 972488658 , 546872081 , 2334019587 , 5402830750
n×2
314194556
n×3
471291834
n×4
628389112
n×5
785486390
n÷2
78548639
n÷3
52365759.333333
n÷3
39274319.5
n÷5
31419455.6
n2
24679554755009284
n3
3.8770908742639E+24
n4
6.090804229055E+32
n5
9.5684876521543E+40
2 √n
12533.845299827
3 √n
539.5804674687
4 √n
111.95465733871
5 √n
43.574632398508
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
-157097277
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 157097278 can be divided by 8 positive divisors.
The sum of these divisors (counting 157097278) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010001110100111110
3
Ternary
101221121100221201
4
Quaternary
21113101310332
5
Quinary
310204103103
6
Senary
23331050114
8
Octal
1127216476
10
Decimal
157097278
12
Duodecimal
4474093a
16
Hexadecimal
95d1d3e
20
Vigesimal
291h33i
36
Base36
2lj51a
md5
7fc225a40c544ec605cc5d679040f923
sha1
fd0d6e18058af4c0e37c859b6446e6854fb7db50
sha256
faf9656538047a2542caed494c0f71f215135f81cb239658a77a5df6b383213e
sha512
0099da3a96f6be862bb412511d6d4c4b8642f6b48031ae36519bd9246697744f2c914ce8f79e5b541a63a98fddd4a2049d778eae139eb55b0e3d4933dae51590
ripemd-160
30c54e619d88cc4358d7366c9c4908b73fad32e3
Diameter
314194556
Circumference
987071308.92751
Area
7.7533107912204E+16
Volume
1.6240320277183E+25
Surface area
3.1013243164882E+17
Circumference
987071308.92751
Perimeter
628389112
Area
24679554755009284
Diagonal
222169101.1595
Surface area
148077328530055704
Volume
3.8770908742639E+24
Space diagonal
272100467.22677
Perimeter
471291834
Area
1.0686560685964E+16
Altitude
136050233.61339
Surface area
1.0686560685964E+16
Volume
4.5691954141142E+23
Height
74056367.053165