157445345 is an odd 9-digits composite number following 157445344
and preceding 157445346 . In scientific notation, it is written as 1.57445345 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 125956272 positive integers (up to 157445345) that are relatively prime to 157445345.
157445345 has 4 divisors, whose sum is 188934420
The reverse of 157445345 is 543544751
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred fifty-seven million four hundred forty-five thousand three hundred forty-five
Scientific notation
1.57445345 × 10^8
Engineering notation
1.57445345 × 10^6
Prime Factorization
5 × 31489069
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
157445345 Product of the distinct prime numbers
The prime factorization of 157445345 is 5 × 31489069.
Since it has a total of 2 prime factors.
6 , 5 , 39 , 10 , 212 , 434 , 9726 , 696 , 32303 , 88990 , 166946 , 732938 , 8274963 , 7832449 , 1479265 , 22203637 , 209922488 , 158641469 , 2193215768 , 4162835500
n×2
314890690
n×3
472336035
n×4
629781380
n×5
787226725
n÷2
78722672.5
n÷3
52481781.666667
n÷3
39361336.25
n÷5
31489069
n2
24789036662169025
n3
3.9029184294929E+24
n4
6.1449633863836E+32
n5
9.6749588038153E+40
2 √n12547.72270175
3 √n539.97867428356
4 √n112.0166179714
5 √n43.593924225859
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
-157445344 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 157445345 can be divided by 4 positive divisors.
The sum of these divisors (counting 157445345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110110011100001
3
Ternary
101222021001102002
4
Quaternary
21120212303201
5
Quinary
310301222340
6
Senary
23342333345
8
Octal
1130466341
10
Decimal
157445345
12
Duodecimal
4488a255
16
Hexadecimal
9626ce1
20
Vigesimal
2940d75
36
Base36
2lqllt
md5
ab96b3b79e25f8d107f2f19cca8a8b66
sha1
81e7565efe94b4799e060450941184f494c28996
sha256
56fb3fb7068c1fe8f604b9b5b43b1c49d0e964f4e170049481be4b91ed59c20b
sha512
39ef2a9da52b192b917547097676f0bd314a8d23b912d4e7fb6b0c5dc93a52317906f71436581ff42bd924667ff50650610f2e0abb6404028275fe083886b764
ripemd-160
f300c37877b064d291fcd6228b656258dbd94547
Diameter
314890690
Circumference
989258278.38782
Area
7.7877055467438E+16
Volume
1.634850648754E+25
Surface area
3.1150822186975E+17
Circumference
989258278.38782
Perimeter
629781380
Area
24789036662169025
Diagonal
222661342.23151
Surface area
148734219973014150
Volume
3.9029184294929E+24
Space diagonal
272703336.95521
Perimeter
472336035
Area
1.0733967742391E+16
Altitude
136351668.47761
Surface area
1.0733967742391E+16
Volume
4.5996334798539E+23
Height
74220447.410504