157996946 is an even 9-digits composite number following 157996945
and preceding 157996947 . In scientific notation, it is written as 1.57996946 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 74272320 positive integers (up to 157996946) that are relatively prime to 157996946.
157996946 has 16 divisors, whose sum is 251203680
The reverse of 157996946 is 649699751
Previous prime number is 1259
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-seven million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
1.57996946 × 10^8
Engineering notation
1.57996946 × 10^6
Prime Factorization
2 × 17 × 1259 × 3691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157996946
Product of the distinct prime numbers
The prime factorization of 157996946 is 2 × 17 × 1259 × 3691.
Since it has a total of 4 prime factors.
7 , 3 , 33 , 22 , 609 , 54 , 5767 , 2123 , 49576 , 58500 , 642102 , 264750 , 171395 , 7476364 , 63087219 , 57568901 , 368509437 , 79896114 , 3353904022 , 6543677780
n×2
315993892
n×3
473990838
n×4
631987784
n×5
789984730
n÷2
78998473
n÷3
52665648.666667
n÷3
39499236.5
n÷5
31599389.2
n2
24963034945326916
n3
3.9440832842529E+24
n4
6.2315311368161E+32
n5
9.8456288852086E+40
2 √n
12569.683607792
3 √n
540.60853436882
4 √n
112.11460033284
5 √n
43.624427286711
1 , 2 , 17 , 34 , 1259 , 2518 , 3691 , 7382 , 21403 , 42806 , 62747 , 125494 , 4646969 , 9293938 , 78998473 , 157996946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157996945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157996946 can be divided by 16 positive divisors.
The sum of these divisors (counting 157996946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010101101011110010010
3
Ternary
102000022002001202
4
Quaternary
21122231132102
5
Quinary
310421400241
6
Senary
23402231202
8
Octal
1132553622
10
Decimal
157996946
12
Duodecimal
44ab5502
16
Hexadecimal
96ad792
20
Vigesimal
2979c76
36
Base36
2m2f82
md5
cde772dc94ee64af97f8f276e6c76ef2
sha1
f110e1b4c5398c86e4cd32c297f216a23814e074
sha256
839694ba79d6e23ebbf690b49e147718273bd5ca7ba93a20fa778573ab114689
sha512
6a285aa316b1ab8da322f6a445619d2a78449592aa81c47a161b8e2926f935300df223db534c396585f420cb8583c590f5f1b7c8a17848f4d299c8e4d61c309c
ripemd-160
28ec4e449e9c8f6e29edd7a11a04a8f4e4a492ec
Diameter
315993892
Circumference
992724089.68645
Area
7.8423687195544E+16
Volume
1.652093742794E+25
Surface area
3.1369474878218E+17
Circumference
992724089.68645
Perimeter
631987784
Area
24963034945326916
Diagonal
223441423.84673
Surface area
149778209671961496
Volume
3.9440832842529E+24
Space diagonal
273658737.91272
Perimeter
473990838
Area
1.0809311209106E+16
Altitude
136829368.95636
Surface area
1.0809311209106E+16
Volume
4.6481467264329E+23
Height
74480474.615577