157417991 is an odd 9-digits prime number following 157417990
and preceding 157417992 . In scientific notation, it is written as 1.57417991 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 157417990 positive integers (up to 157417991) that are relatively prime to 157417991.
157417991 has 2 divisors, whose sum is 157417992
The reverse of 157417991 is 199714751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred fifty-seven million four hundred seventeen thousand nine hundred ninety-one
Scientific notation
1.57417991 × 10^8
Engineering notation
1.57417991 × 10^6
Prime Factorization
157417991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157417991 Product of the distinct prime numbers
The prime factorization of 157417991 is 157417991.
Since it has a total of 1 prime factors.
8 , 3 , 70 , 77 , 153 , 12 , 3033 , 1638 , 55283 , 26691 , 216011 , 377301 , 5411904 , 4484791 , 48328700 , 48458281 , 571962622 , 239366591 , 7470580886 , 6563101953
n×2
314835982
n×3
472253973
n×4
629671964
n×5
787089955
n÷2
78708995.5
n÷3
52472663.666667
n÷3
39354497.75
n÷5
31483598.2
n2
24780423890476081
n3
3.9008845449671E+24
n4
6.1406940819168E+32
n5
9.6665572572093E+40
2 √n12546.632655816
3 √n539.94740114105
4 √n112.01175231116
5 √n43.592409349593
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157417992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78708996 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12546.632695668 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999987295 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157417991 can be divided by 2 positive divisors.
The sum of these divisors (counting 157417991) is 157417992, the average is 78708996.
Base
System
Value
2
Binary
1001011000100000001000000111
3
Ternary
101222012122212222
4
Quaternary
21120200020013
5
Quinary
310244333431
6
Senary
23342002555
8
Octal
1130401007
10
Decimal
157417991
12
Duodecimal
4487645b
16
Hexadecimal
9620207
20
Vigesimal
293h4jb
36
Base36
2lq0hz
md5
96ea52dfe378cafc7aedb127154695cf
sha1
e9ad3a7f75ffef950b6c29ee2489e2c8bd0d00e8
sha256
8864a0e8f8a014369a8b7d7f340eaf1ea86601a3631f4dc6f33499c323469558
sha512
9bb1ea5532a6a3439287d77bf4ad2cc66090248265c1076a4b9b4436b506e9f54b34f9ef395bd5f20aa21678abc4dbae8d9ad906cbf034d1f35e29f9dbce5d01
ripemd-160
af31a35a422881b2d87d0428cfd33f13b38cd361
Diameter
314835982
Circumference
989086408.13693
Area
7.7849997647161E+16
Volume
1.6339986971961E+25
Surface area
3.1139999058864E+17
Circumference
989086408.13693
Perimeter
629671964
Area
24780423890476081
Diagonal
222622657.83373
Surface area
148682543342856486
Volume
3.9008845449671E+24
Space diagonal
272655958.43742
Perimeter
472253973
Area
1.073023830285E+16
Altitude
136327979.21871
Surface area
1.073023830285E+16
Volume
4.5972365239535E+23
Height
74207552.611242