157649397 is an odd 9-digits composite number following 157649396
and preceding 157649398 . In scientific notation, it is written as 1.57649397 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 105099596 positive integers (up to 157649397) that are relatively prime to 157649397.
157649397 has 4 divisors, whose sum is 210199200
The reverse of 157649397 is 793946751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million six hundred forty-nine thousand three hundred ninety-seven
Scientific notation
1.57649397 × 10^8
Engineering notation
1.57649397 × 10^6
Prime Factorization
3 × 52549799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157649397
Product of the distinct prime numbers
The prime factorization of 157649397 is 3 × 52549799.
Since it has a total of 2 prime factors.
6 , 1 , 66 , 70 , 646 , 419 , 6967 , 3958 , 78381 , 27982 , 324328 , 793171 , 5370975 , 7877531 , 17675034 , 19540554 , 131533357 , 962957497 , 5548956556 , 9584702188
n×2
315298794
n×3
472948191
n×4
630597588
n×5
788246985
n÷2
78824698.5
n÷3
52549799
n÷3
39412349.25
n÷5
31529879.4
n2
24853332374463609
n3
3.9181128622748E+24
n4
6.1768813011556E+32
n5
9.7378161246776E+40
2 √n
12555.851106158
3 √n
540.21184760614
4 √n
112.05289423374
5 √n
43.605218074598
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
-157649396
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 157649397 can be divided by 4 positive divisors.
The sum of these divisors (counting 157649397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011000100111110101
3
Ternary
101222122102022120
4
Quaternary
21121120213311
5
Quinary
310324240042
6
Senary
23350550153
8
Octal
1131304765
10
Decimal
157649397
12
Duodecimal
44968359
16
Hexadecimal
96589f5
20
Vigesimal
295639h
36
Base36
2luz1x
md5
bf5698259235375ba40a0cdb2b10525d
sha1
c2d56b930ca5db07c5e9d7e5ab360d5cfe641d26
sha256
f4bb5d54ff6f167142da42bfd3517f04b0bb0abc734195cb51731e9340488843
sha512
82a456502a0274d1fa8e4de7c62a1e17699cfd7194d139dca21d675f7394f1db43073bed53d680cc12b4472d7e670cb2d8bb4b04cc59396cf4f21fc2ea667c85
ripemd-160
8209a76b713e1d150ef2290203c410737f249d22
Diameter
315298794
Circumference
990540374.91612
Area
7.807904640484E+16
Volume
1.6412152778744E+25
Surface area
3.1231618561936E+17
Circumference
990540374.91612
Perimeter
630597588
Area
24853332374463609
Diagonal
222949915.33734
Surface area
149119994246781654
Volume
3.9181128622748E+24
Space diagonal
273056765.3866
Perimeter
472948191
Area
1.0761808602492E+16
Altitude
136528382.6933
Surface area
1.0761808602492E+16
Volume
4.6175402906145E+23
Height
74316638.44578