157445297 is an odd 9-digits composite number following 157445296
and preceding 157445298 . In scientific notation, it is written as 1.57445297 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 157277040 positive integers (up to 157445297) that are relatively prime to 157445297.
157445297 has 4 divisors, whose sum is 157613556
The reverse of 157445297 is 792544751
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred ninety-seven
Scientific notation
1.57445297 × 10^8
Engineering notation
1.57445297 × 10^6
Prime Factorization
941 × 167317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157445297
Product of the distinct prime numbers
The prime factorization of 157445297 is 941 × 167317.
Since it has a total of 2 prime factors.
6 , 4 , 23 , 86 , 848 , 232 , 3252 , 1755 , 78849 , 6365 , 290519 , 140120 , 956136 , 770589 , 12406878 , 88080727 , 503895591 , 296289302 , 9929338941 , 313578816
n×2
314890594
n×3
472335891
n×4
629781188
n×5
787226485
n÷2
78722648.5
n÷3
52481765.666667
n÷3
39361324.25
n÷5
31489059.4
n2
24789021547418209
n3
3.9029148598727E+24
n4
6.1449558927836E+32
n5
9.6749440559122E+40
2 √n
12547.720789052
3 √n
539.97861940953
4 √n
112.01660943383
5 √n
43.593921567783
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445297 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110010110001
3
Ternary
101222021001100022
4
Quaternary
21120212302301
5
Quinary
310301222142
6
Senary
23342333225
8
Octal
1130466261
10
Decimal
157445297
12
Duodecimal
4488a215
16
Hexadecimal
9626cb1
20
Vigesimal
2940d4h
36
Base36
2lqlkh
md5
d4325eb0b39379c2731451d10f2c752b
sha1
f22ffd4d0b3e8e8aa167af362a84eb9225cd2238
sha256
de5033abec4699eed2e59e122e8dbf972856ed147d38ca2694a31f781edce4e3
sha512
8ff2a25d65767ce09148e2b338181504aff85eb8b254c47f97ced05a6db6decf5b13d9c44db769135a64b61075a185bdfa3618548ea6a0444d014e52131b115d
ripemd-160
0655231f2a812174b41d0612a28a85335baabca7
Diameter
314890594
Circumference
989257976.79493
Area
7.7877007983048E+16
Volume
1.634849153515E+25
Surface area
3.1150803193219E+17
Circumference
989257976.79493
Perimeter
629781188
Area
24789021547418209
Diagonal
222661274.34926
Surface area
148734129284509254
Volume
3.9029148598727E+24
Space diagonal
272703253.81677
Perimeter
472335891
Area
1.0733961197512E+16
Altitude
136351626.90839
Surface area
1.0733961197512E+16
Volume
4.5996292730162E+23
Height
74220424.783087