157098249 is an odd 9-digits composite number following 157098248
and preceding 157098250 . In scientific notation, it is written as 1.57098249 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 78785280 positive integers (up to 157098249) that are relatively prime to 157098249.
157098249 has 16 divisors, whose sum is 182941200
The reverse of 157098249 is 942890751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million ninety-eight thousand two hundred forty-nine
Scientific notation
1.57098249 × 10^8
Engineering notation
1.57098249 × 10^6
Prime Factorization
77 × 9 × 29 × 7817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157098249
Product of the distinct prime numbers
The prime factorization of 157098249 is 77 × 9 × 29 × 7817.
Since it has a total of 4 prime factors.
1 , 1 , 65 , 10 , 947 , 381 , 8506 , 5412 , 46441 , 92445 , 576557 , 551292 , 661438 , 1204770 , 94932561 , 8210681 , 541951794 , 347238167 , 7100345339 , 4434623212
n×2
314196498
n×3
471294747
n×4
628392996
n×5
785491245
n÷2
78549124.5
n÷3
52366083
n÷3
39274562.25
n÷5
31419649.8
n2
24679859838866001
n3
3.8771627662513E+24
n4
6.0909548166607E+32
n5
9.5687833643551E+40
2 √n
12533.884034887
3 √n
539.58157916111
4 √n
111.95483033298
5 √n
43.574686264322
1 , 9 , 29 , 77 , 261 , 693 , 2233 , 7817 , 20097 , 70353 , 226693 , 601909 , 2040237 , 5417181 , 17455361 , 157098249
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
-157098248
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 157098249 can be divided by 16 positive divisors.
The sum of these divisors (counting 157098249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111010010000100001001
3
Ternary
101221121102021200
4
Quaternary
21113102010021
5
Quinary
310204120444
6
Senary
23331054413
8
Octal
1127220411
10
Decimal
157098249
12
Duodecimal
44741409
16
Hexadecimal
95d2109
20
Vigesimal
291h5c9
36
Base36
2lj5s9
md5
b69e6531ef9140389e27ee64299e12f4
sha1
2aca483f6889ad3aa44f309822571330b0001dc4
sha256
4a014eb333a2532af5330fb42fc147071e8fdb39db83d126b73e838f2b28f6fc
sha512
dbb7d5a3cb19fd1d35db7cd8935dcbc27f6840af53d8a81105552da80a1ae69d3ce7f1af719c03bde08be15a542d02cceae9201624be3bc53c529405880f83ba
ripemd-160
653c8f8ef233c82a529c15f4eb5c4dade877844a
Diameter
314196498
Circumference
987077409.90044
Area
7.7534066361407E+16
Volume
1.6240621417636E+25
Surface area
3.1013626544563E+17
Circumference
987077409.90044
Perimeter
628392996
Area
24679859838866001
Diagonal
222170474.36087
Surface area
148079159033196006
Volume
3.8771627662513E+24
Space diagonal
272102149.04811
Perimeter
471294747
Area
1.0686692791149E+16
Altitude
136051074.52405
Surface area
1.0686692791149E+16
Volume
4.5692801396338E+23
Height
74056824.786955