157444997 is an odd 9-digits prime number following 157444996
and preceding 157444998 . In scientific notation, it is written as 1.57444997 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 157444996 positive integers (up to 157444997) that are relatively prime to 157444997.
157444997 has 2 divisors, whose sum is 157444998
The reverse of 157444997 is 799444751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred fifty-seven million four hundred forty-four thousand nine hundred ninety-seven
Scientific notation
1.57444997 × 10^8
Engineering notation
1.57444997 × 10^6
Prime Factorization
157444997
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157444997 Product of the distinct prime numbers
The prime factorization of 157444997 is 157444997.
Since it has a total of 1 prime factors.
1 , 7 , 16 , 71 , 510 , 941 , 3546 , 1387 , 71104 , 14693 , 34266 , 208320 , 1354929 , 2415206 , 69000717 , 96181361 , 421006009 , 840530020 , 1353334991 , 4721046831
n×2
314889994
n×3
472334991
n×4
629779988
n×5
787224985
n÷2
78722498.5
n÷3
52481665.666667
n÷3
39361249.25
n÷5
31488999.4
n2
24788927080330009
n3
3.9028925497958E+24
n4
6.1449090579392E+32
n5
9.6748518819251E+40
2 √n12547.708834684
3 √n539.97827644663
4 √n112.01655607402
5 √n43.593904954792
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157444998 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78722499 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.708874532 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872972 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157444997 can be divided by 2 positive divisors.
The sum of these divisors (counting 157444997) is 157444998, the average is 78722499.
Base
System
Value
2
Binary
1001011000100110101110000101
3
Ternary
101222021000221012
4
Quaternary
21120212232011
5
Quinary
310301214442
6
Senary
23342332005
8
Octal
1130465605
10
Decimal
157444997
12
Duodecimal
4488a005
16
Hexadecimal
9626b85
20
Vigesimal
2940c9h
36
Base36
2lqlc5
md5
e0f5668cc9cfd7ef4df4cd72b8b57d1e
sha1
457a69db1dd1f066ab943d4ab98c6b6dcf265fd1
sha256
7dda17867f5ea6d9ca3af10cf672719b40e8bd82553e52f3ec80411ec4c9fbf6
sha512
2b082b80b929e3ccefabfc674962c7b4cbd6a58f31ab55b485f461ee1f38cd5b4f3401c7550ea4b960389929a1c91c41cca7b0726d66ee2f5e2821ca4de67f05
ripemd-160
443c185eb2e291ccc0755f939800c30971799a93
Diameter
314889994
Circumference
989256091.83933
Area
7.7876711205938E+16
Volume
1.6348398082918E+25
Surface area
3.1150684482375E+17
Circumference
989256091.83933
Perimeter
629779988
Area
24788927080330009
Diagonal
222660850.08519
Surface area
148733562481980054
Volume
3.9028925497958E+24
Space diagonal
272702734.20153
Perimeter
472334991
Area
1.0733920292063E+16
Altitude
136351367.10076
Surface area
1.0733920292063E+16
Volume
4.5996029803384E+23
Height
74220283.36173