157245637 is an odd 9-digits composite number following 157245636
and preceding 157245638 . In scientific notation, it is written as 1.57245637 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 156894976 positive integers (up to 157245637) that are relatively prime to 157245637.
157245637 has 4 divisors, whose sum is 157596300
The reverse of 157245637 is 736542751
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million two hundred forty-five thousand six hundred thirty-seven
Scientific notation
1.57245637 × 10^8
Engineering notation
1.57245637 × 10^6
Prime Factorization
449 × 350213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157245637
Product of the distinct prime numbers
The prime factorization of 157245637 is 449 × 350213.
Since it has a total of 2 prime factors.
6 , 7 , 3 , 46 , 134 , 417 , 4532 , 2165 , 93864 , 98182 , 520930 , 772346 , 6020517 , 8319217 , 13593790 , 43023343 , 130053146 , 523845361 , 6303065556 , 7754329966
n×2
314491274
n×3
471736911
n×4
628982548
n×5
786228185
n÷2
78622818.5
n÷3
52415212.333333
n÷3
39311409.25
n÷5
31449127.4
n2
24726190355535769
n3
3.8880855530395E+24
n4
6.1138448949819E+32
n5
9.6137543503063E+40
2 √n
12539.762238575
3 √n
539.75026975761
4 √n
111.98107982412
5 √n
43.582859464327
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
-157245636
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 157245637 can be divided by 4 positive divisors.
The sum of these divisors (counting 157245637) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110110000011000101
3
Ternary
101221212220110111
4
Quaternary
21113312003011
5
Quinary
310223330022
6
Senary
23334153021
8
Octal
1127660305
10
Decimal
157245637
12
Duodecimal
447b2771
16
Hexadecimal
95f60c5
20
Vigesimal
292fe1h
36
Base36
2lmbid
md5
0771963750cdb9dd771c1f81192548ff
sha1
50f88e4afbe384b41b416d938dae3acbd7c05e05
sha256
cb548b91d7f9e2c60b071db0ef94288a0bfa56bbc896af992d8fb60480dd330b
sha512
9e28dec454d285a312861845947246bd33652ecf7ec947edb3d72c1c315843105862e1ebc171f217ed6ac12fac053a201104cfea866d92e9b142ab21e1029688
ripemd-160
5313bbb864767fa985077105cdbcbfab1084a0c2
Diameter
314491274
Circumference
988003476.01649
Area
7.7679617972214E+16
Volume
1.6286374679943E+25
Surface area
3.1071847188886E+17
Circumference
988003476.01649
Perimeter
628982548
Area
24726190355535769
Diagonal
222378912.4694
Surface area
148357142133214614
Volume
3.8880855530395E+24
Space diagonal
272357432.55253
Perimeter
471736911
Area
1.0706754493352E+16
Altitude
136178716.27627
Surface area
1.0706754493352E+16
Volume
4.5821527673128E+23
Height
74126304.156466