157445957 is an odd 9-digits prime number following 157445956
and preceding 157445958 . In scientific notation, it is written as 1.57445957 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 157445956 positive integers (up to 157445957) that are relatively prime to 157445957.
157445957 has 2 divisors, whose sum is 157445958
The reverse of 157445957 is 759544751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred fifty-seven million four hundred forty-five thousand nine hundred fifty-seven
Scientific notation
1.57445957 × 10^8
Engineering notation
1.57445957 × 10^6
Prime Factorization
157445957
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157445957 Product of the distinct prime numbers
The prime factorization of 157445957 is 157445957.
Since it has a total of 1 prime factors.
8 , 3 , 9 , 100 , 715 , 753 , 8052 , 7383 , 55995 , 44352 , 496024 , 974113 , 2196040 , 830126 , 46485717 , 49336422 , 948240050 , 697075381 , 5328702447 , 357241272
n×2
314891914
n×3
472337871
n×4
629783828
n×5
787229785
n÷2
78722978.5
n÷3
52481985.666667
n÷3
39361489.25
n÷5
31489191.4
n2
24789229375645849
n3
3.9029639423411E+24
n4
6.1450589303838E+32
n5
9.6751468411568E+40
2 √n12547.747088621
3 √n539.97937392639
4 √n112.01672682515
5 √n43.593958116274
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157445958 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78722979 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12547.747128469 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 157445957 can be divided by 2 positive divisors.
The sum of these divisors (counting 157445957) is 157445958, the average is 78722979.
Base
System
Value
2
Binary
1001011000100110111101000101
3
Ternary
101222021002020202
4
Quaternary
21120212331011
5
Quinary
310301232312
6
Senary
23342340245
8
Octal
1130467505
10
Decimal
157445957
12
Duodecimal
4488a685
16
Hexadecimal
9626f45
20
Vigesimal
2940ehh
36
Base36
2lqm2t
md5
af838a16a4968d91bf35de3dca1d5b1d
sha1
d81e932837548502809f036a13b04673c2bc9d19
sha256
db9c5d82d3aa6aca4f1282d6b19a51e37e3e49093cb677e058542a7dc95718cf
sha512
8dd7c1be55bc2a7d90865c4756663f9173460a03eb1bc877c42361117a19e1eeef7c3e195c76c7a63fcb0dbb768998b0e08e9b7d1bcaaf94127a544fce047f25
ripemd-160
26afa2e6b14367d32831e88edd9144fbcd7a2e84
Diameter
314891914
Circumference
989262123.69723
Area
7.7877660894681E+16
Volume
1.6348697131313E+25
Surface area
3.1151064357873E+17
Circumference
989262123.69723
Perimeter
629783828
Area
24789229375645849
Diagonal
222662207.73021
Surface area
148735376253875094
Volume
3.9029639423411E+24
Space diagonal
272704396.9703
Perimeter
472337871
Area
1.0734051189774E+16
Altitude
136352198.48515
Surface area
1.0734051189774E+16
Volume
4.5996871172599E+23
Height
74220735.91007